Saturday, April 28, 2007

Fistula Repair in Africa; one surgeon's experience

(c) 2007, Urogynics, PLLC
It was my second voyage as a volunteer fistula surgeon to the landlocked desert country of Niger. The flight to Niger takes 5 hours from Charles De Gaulle airport in Paris, a labrynthe of terminals connected by shuttle buses. And here the tribal excursion begins, standing on line, all of us united beyond the limits of language and culture as one group complains in narcissistic theatricality, another crew sniffs and pouts in feigned, sullen indifference, another in stoic silence and another in cadenced soft murmurs looking from prayer compass to clock. The flight is 5 hours of time and 200 years back in economic development, to a place where life has little to do with nuance and luxury, and everything to do with survival and resilience. In the capital city of Niamey, airport porters battle with jobless locals to control the baggage from claim area to bus. Children with one hand, men with one leg and people crawling to and fro on polio twisted limbs are sprinkled throughout the crowd, scouring for hand-outs or the opportunity to work. If there is anything palpable on the way from the plane to the bus it is the bleak absence of opportunity.




The topography of Niger is… dusty. A landlocked desert relieved only by the Niger River coursing through the southernmost terrain, Niger is ranked last on the United Nations Development Fund index of human development (CIA-The World FactBook Dec 2006). Literacy rates for men are 21% and about 7% for women. Average life expectancy is 42 years of age. Medical colleagues born and raised in Niger command salaries of 100-300 USD per month. It is a place of want.













The National Hospital of Niamey, Niger
The hospital is a former military installation built for quarantine in a network of single story low, flat-topped buildings connected by covered walkways and cement courtyards. Winding through the access road to the surgery building, women wrapped in Kinte cloth and long tunics and men in flowing robes and Tuareg turbans mill about in the universal comings and goings of people seeking and rendering healing. Outside, ubiquitous wood smoke spices the air, inside the low slung building the faint odor of disinfectant mixes with the dry heat. The operating rooms are doubled up with OR tables .
The fistula women are waiting to be seen, having camped out in the “fistula courtyard” for days or weeks, arriving from the remotest areas of Niger and the surrounding countries of Benin, Nigeria, Burkina Faso and Mali. For some, an entire year’s earnings fund the journey to this hospital. The surgery building has a sunken courtyard on one side, and after traversing the cool tiled hallways, you emerge on the courtyard cat walk to see dozens of women and their children living, some for months, others for years, in a “sisterhood of suffering". Naked foam rubber mats, rinsed out daily with a garden hose lay flat in the sun to dry, ready for another night of urine-soaked sleep. The women are immaculate and enterprising, making beaded jewelry and learning to sew on machines donated by the International Organization for Women and Development (IOWD) a non-governmental organization (NGO) that sponsors the only American surgical mission to Niger (http://www.nigerfistula.org/).

Tenacity rules courtyard life; all hardship is greeted with determination and a smile.



Fistulas are abnormal connections between organs, most commonly between bladder and vagina, and also between rectum and vagina, urethra and vagina, bladder and uterus, and ureter and vagina. Fistulas occur rarely in industrialized countries, at a rate of less than 2%, most commonly a result of gynecologic surgery (82%) and less often due to childbirth injury (8%), radiation therapy (6%) and eroding cancers or infections (4%).



For women in developing countries in Africa, Asia and Latin America, the odds are the inverse, with 92% of fistulas due to childbirth and the remainder (8%) caused by complications of gynecologic surgery, cancers or infections (Nigeria 1985, Ghana 1996). Fistula rates in high-incidence countries are difficult to calculate, since countries lacking the medical infrastructure of industrialized nations also lack the bureaucratic infrastructure to gather accurate statistics. Given, however, that childbirth fistula occurred during a birth that could have easily killed the mother, fistula rates are linked to maternal mortality, and therefore maternal mortality statistics, tracked by international health organizations, are a barometer of all childbearing trauma, including fistula.
Worldwide maternal mortality rates are 430/100,000 woman, with a wide discrepancy between the US/Europe (11/100,000) and the poorer sections of Africa (1000/100,000), due primarily, if not entirely, to the lack of medical and obstetrical infrastructure. (WHO 1996). Lewis Wall, renowned author on the topic of childbirth injury, highlights a more meaningful statistic in his work, the lifetime risk of maternal death, or "LRMD", which reflects the likelihood that the mother will not survive any given pregnancy and the number of times she will likely become pregnant based on regional birth rates. Overall, the global LRMD is 1:60. In industrialized nations the likelihood is 1:1800; in North America and Europe the rates drop even further to 1:4000. In poor countries, the overall rate is 1:48 with rates as high as 1:7 per-pregnancy death risk in the poorest nations. (WHO 1996). Niger, one of the 1:7 LRMD nations, is a country of 12 million people medically served by 2 urologists and 10 obstetrician – gynecologists with a fecundity rate that is one of the highest on the planet, at an average of 8 children born per woman.



Dr. Ghaichatou, of the National Hospital Niamey, and liason to the United Nations Fistula Prevention Association. She is the first of her Tuareg family to earn a medical degree.


We arrive at our lodgings for the trip, a local hotel in the capital city of Niamey, nestled on the bank of the Niger River, a winding waterway populated from dawn to dusk with dugout canoes pushed about on poles by local gondoliers.
We set up the rooms, and begin, in this former French colony where most are illiterate speaking only the tribal language to which they were born and the “market language” of neighboring tribes, the dance of translation; English to French to Djerma to Hausa to Fula to Tamachek back to French to English as we slowly pull the stories out of this and that woman. These women do not understand the anatomy of their condition. They trust doctors implicitly and believe they have no right to question. This triad of ignorance, trust and submissiveness turns informed consent translations into farcical monologues met with stony, stoic forebearance.
Language is no barrier to the alien realization that many of these women don't know how old they are, and no fewer number blame not the lack of healthcare dollars nor the dearth of strategically located medical facilities as reasons for their damaged physical selves. For many, stillborn babies and the purgatory of living with fistula are the work of evil curses or divine punishments. For them, the standard of obstetric care taken for granted in industrialized nations is quintessentially foreign.

They tell stories of being moved from the family hut to the edge of the village, of living, suddenly and for the first time in solitude, allowed to plant seeds but not harvest, forced from buses or banished to the roof with the luggage, of husbands marrying new wives, of the sheer madness and reeking odor of urine or stool, or both, coming constantly constantly constantly in the 120 degree heat in a hut with one door and no windows, of the urine crusted ulcerations extending from their most private areas to the tops of their feet. Even the most gregarious courtyard citizen turns shy entering this room full of strange hardware to confront the foreign prodding of these terrible, intimate questions. With the interview complete, the screening examination begins. Back home, fistula patients have pyelograms, MRIs, CT scans, cystograms, and any number of consultations before they land on the operating table for the big event. Here in Niger, even a pyelogram is inordinately difficult to arrange, and second opinions take place in the operating room. Most are evaluated with cystoscopy and blue dye fill tests. To save money we use blue food coloring mixed with sterile saline.
Some fistulas are easy to find; large holes between bladder and vagina the size of business cards. Others are more complicated, recurrent pinpoint fistulas with labrynthine and tiny caliber tracts connecting vagina to bladder, or connecting bladder to uterus to vagina through missing chunks of cervix. Yet others are cemented in by dense vaginal scarring, none more tragic than an 18 year old Tanzanian woman I met while working in East Africa last year, who had undergone 8 prior repairs after her first and only stillborn pregnancy. Once more at hospital to fix a recto-vaginal fistula sustained during the last (failed) attempt to recreate her vagina, she was to learn this time that all hope was gone, her vagina scarred shut from the trauma from the difficult birth and the many operations to close the hole. I could not bear to look in her eyes for more than a moment. She was the age of my daughter.












18 years old Tanzanian woman, one stillborn baby, 8 fistula surgeries, total vaginal obliteration. Kilimanjaro Catholic Medical Center, Moshi Town, Tanzania August 2006.

Some can be fixed, some cannot. Urinary diversions, the standard of care for irreparable fistulae in wealthy nations, entail a life time of follow-up, dietary supplements and access to acute care facilities to treat the unpredictable and life-long complications of such operations. In a third world setting, these reconstructive diversions are an ethical dilemma, the safest choice of which is to simply not do them. All fistula repair surgeons and aid programs know this phenomenon of the truly doomed too well. It is the step-child of fistula work. Robustly funded programs offer long term lodging and occupational training (www.fistulafoundation.org).
Dr. Clifford Wheeless, Dr. Lauri Romanzi and Dr. Gopal Badlani
second opinion evaluation, Niamey, Niger 2004

For those fortunate enough to be operable, the case lists include their names and the elaborate, multi-tribal translation of pre-op instructions is carried out.
Next morning, with two tables in each room, the OR hums with endeavor.






My first case on this mission was an enormous hole connecting the bladder to the uterus through a missing segment of cervix so that all the urine poured into the vagina non-stop.




Vesico-utero-cervico-vaginal fistula:
(bladder into uterus through defect in cervix into vagina)
Niamey, Niger 2006






Foley Balloon visible in the fistula:












Reconstruction complete; stent in cervical os:













We were always prepared for a blackout, flashlights in our pockets and camping headlights around our necks to use until the generators kick into action.









Dr. Ghaichatou, Dr. Badlani and Dr. Romanzi operating by the light of a generator. Niamey, Niger 2004

It was on this second journey as a volunteer fistula surgeon to Niger that I met the woman who taught me what it truly means to expect the unexpected. She was the first patient I saw that day, 20 years old claiming never to have given birth at all, but only to have miscarried one time, 3 years ago. She had never gotten pregnant again after that. And mysteriously, about a year before making the trip to Niger, she began to leak, just a little at first, and not every day, and then slowly over months, the drip turned to a constant flow, and her world turned upside down. Her striking features highlighted by the tattooed black lips of her Fulani tribe, her eyes never left my face as she told her story to the translator. Two solid weeks it took her to walk to the capital. The American doctors had to fix her. All of her so that the leaking would stop and her fertility be restored. Her husband’s family was pressuring him to take another wife, one who could give him babies and live in his hut. Forced to exile herself to separate quarters, her world shrinking to a solitary confinement of ever increasing hardship, desperation was her sole companion.

Her story did not make any sense. She hadn’t birthed a baby, she had no fevers or infections, no surgery, no accidents or physical injury, so where was the urine coming from? I worried that she might have a congenital anomaly, literally born with faulty plumbing, one kidney and a misplaced ureter, perhaps. Sometimes these defects don’t become evident until a girl is a teenager. If so, the surgery might need to be done in stages, one surgery now, returning for the next part three months down the road when the next group of surgeons was scheduled to come to Niger. Would she be able to make it back to the capital on another 2 week walk? Or maybe there was something she wasn’t telling us. In the bush, local healers sometimes resort to harsh interventions to cure gynecologic maladies. Had she been made to sit on stones hot as coals or had rock salt inserted into her vagina to heal her infertility?

As she reclined on the examining table, the answers continued to evade me as I watched the urine drip onto the table pads, unusually pink-tinged with blood. Attempting to examine her, she flinched in pain; something rocky was in the vagina, or was it the bladder? It looked like a stone, very rare in a such young woman but not impossible. The “stone” was in the fistula hole, which was large, but the stone wouldn’t budge. Why hadn’t it passed? The hole was larger than the stone; it should have come out long ago. And why had it eroded through in the first place? Bladder stones don’t usually do that, even when they are the size of lemons. This one was the size of a small grape. An x-ray showed a bizarre calcified mass in the pelvis that was smooth and round on one end and spiky on the other. Bladder stones are usually smooth and round, like pearls. She had two kidneys; a big relief. But the puzzle of the bladder stone seemed to increase with each step of the evaluation.

Under anesthesia, we used an instrument called a cystoscope to look into the bladder were the spiky calcifications jutted out into the camera lens like spokes on a wheel. As the exploratory surgery continued, we found a fistula that connected the uterus to the bladder and the bladder to the vagina. The spiky parts of the calcification were stuck in the uterus, the smooth round part was pushing into the vagina. Exposing the defect to begin the tedious work of figuring out what went where and how to put her parts back together again, the mystery was solved. It wasn’t a stone at all; it was the balled up skeleton of a fetus. Carefully removed bone by bone, ribs the size of toothpicks and a tiny fossilized skull bore witness on the instrument table.

She had miscarried, true, but not completely, the bones stuck inside, acting like an IUD (intra-uterine device), preventing conception for all these years. And then, a year ago, the bones eroded through the wall of the uterus into the bladder and then into the vagina, causing as complicated a fistula as can be.

We restored her body, this is sure. I may never know if the same is true of her life, but I like to believe that this also is true. That she is back in her village, living in her husband’s hut, baby strapped to her back, faith in her future restored. I also like to believe that she, and all of her fistula sisters, have borne their share of hardships for one lifetime, each and every one granted a lifetime reprieve as they pass for the last time through the gate of the hospital onto the dusty road home.

It is tempting to presume that young marriage and poor nutrition cause these difficult, fistula inducing labors. To be honest, we really aren't sure about that. In Niger, for instance, there is a bimodal distribution. Fistula happens with the first baby, which in third world countries usually occurs in young women because they marry young. Or fistula occurs after several babies, often the largest birthweight, to a woman in her 30's or 40's. It is very likely more a matter of how the baby "fits" than an absolute function of maternal age. Here in the U.S., teenaged mothers abound and fistula is almost unheard of. So, is maternal age the biggest issue? Very likely not.

Fistula after the birth of her 7th child







(on bed, 14 years old) fistula after her first baby


Citizens of impoverished countries know well what most in the industrialized world have forgotten; childbearing is a life-threatening process. The harsh bonds between procreation and death live on in the romance literature of the 19th century, rife as it was with imagery of young women dying in the throws of childbirth leaving behind orphaned children to be raised by pining fathers and extended family, as did the golden-hearted but frail Melanie in "Gone with the Wind".
Here in the US the transition from home birth to hospital birth occurred over a period of 15 years between 1940 (50%) and 1955 by which time 99% of US births took place in a hospital. This shift was in no small part due to the then novel utilization of cesarean to save the life or improve the outcome of the mother, and then eventually of the baby, as the operation was made reliably safe by the combination of antibiotics, antisepsis and modern anesthesia. (http://www.nlm.nih.gov-cesarian/ Section-a brief history, National Library of Medicine).
Prior to the late 1800’s, cesarean in Europe and the US was performed primarily to rescue live infants from dead mothers. With the advent of antibiotics and safe anesthesia, the transition from post-mortem neonatal rescue to maternal rescue to optimal outcome for both mother and baby was complete by the mid-20th century, and with it a concurrent plummeting in the incidence of obstetrical fistula. J. Marion Sims, father of fistula repair, contributed his portion to this legacy of operative birthing.
J. Marion Sims using silver wire to repair fistula 1870 (National Library of Medicine)






In most texts Sims is celebrated as a hero, working ceaselessly to perfect fistula repair among slaves, operating on some women dozens of times to relieve them of this horrid affliction. In other publications he is reviled as a butcher, operating on slaves without their consent and or consideration for their pain and suffering under the knife. Whichever your perspective, his pioneering surgical principles and techniques are used to this day and his discovery that silver wire sutures reduced wound infection was also introduced to the cesarean section (National Library of Medicine), facilitating the emerging technique of closing the uterus with sutures and reducing wound healing complications. His Fistula Hospital, opened in the 1850’s on New York City’s Park Avenue, was obsolete within 40 years, and was razed for the construction of the Waldorf Astoria Hotel that opened its doors in 1893.

Yes, it was here; our own fistula hospital and our own fistula problem vanquished by the advent of safe, modern obstetrical practice so that we now live with the luxury that any given woman will most likely survive any given pregnancy and have a healthy infant to show for it. We have the (justified) luxury of criticizing our healthcare system for the medicalization of pregnancy and the over-utilization of the very procedure that reduced the incidence of obstetrical fistula to almost nothing and we have the luxury of looking abroad in wonderment at the conditions under which the majority of the world’s women continue to give birth as if obstructed labor and fistula formation are truly, fundamentally foreign. These women are not foreign; these women are us.

Mariama and Hama, two repaired fistula patients trained as patient assistants for the IOWD fistula program (http://www.nigerfistula.org/)



Reliable epidemiologic data is a phenomenon of recent history; prior to World War II, most medical data was based on case series and institutional statistics. This makes it difficult to compare the rates of fistula in Africa now as compared to 100 years ago. Or here in the US, for that matter. But there is anecdotal evidence that cesarean section was actively and successfully practiced among African tribes before European coloniization.

Successful Cesarean section performed by indigenous healers in Kahura, Uganda. As observed by R. W. Felkin in 1879. (National Library of Medicine)

Not only was cesarean section a common and established practice, it was done with analgesia and antisepsis, both achieved with the judicious use of banana wine:
“..........., nineteenth-century travelers in Africa reported instances of indigenous people successfully carrying out the procedure with their own medical practices. In 1879, for example, one British traveller, R.W. Felkin, witnessed cesarean section performed by Ugandans. The healer used banana wine to semi-intoxicate the woman and to cleanse his hands and her abdomen prior to surgery. He used a midline incision and applied cautery to minimize hemorrhaging. He massaged the uterus to make it contract but did not suture it; the abdominal wound was pinned with iron needles and dressed with a paste prepared from roots. The patient recovered well, and Felkin concluded that this technique was well-developed and had clearly been employed for a long time. Similar reports come from Rwanda, where botanical preparations were also used to anesthetize the patient and promote wound healing.”(National Library of Medicine, nlm.nih.gov-Cesarian section)
Lister, a British surgeon and the “father of antisepsis”, promoted carbolic acid as a method by which infection’s impact on wound healing would be reduced starting in the mid-1860’s at a time when cesarian was done only to rescue yet living newborns from dead mothers (aka post-mortem neonatal rescue) And yet, for years if not decades prior, African healers were performing cesareans on live women to deliver live babies accomplished with sedation and antisepsis, not to mention reportedly good survival rates. What happened to these skilled African surgeons? Under what circumstances were these tribal cesareans performed, and how successful were they? Why did their obstetrical talents fade to a remote wood-block print in a national archive? Why are we not reading about their skills in our obstetrical history books? In a country that today as such a dearth of obstetrical care access, it is distressing to learn that 100 years ago the talent and skill to perform fistula-sparing cesarean were in Africa well before colonization. We leave these compelling questions for the medical historians and anthropologists.
Even today, epidemiologic data remains elusive throughout most of sub-Saharan Africa. Hospital-based data puts the rates in the ballpark of 350/100,000 births (Nigeria, 1985) and in some regions anecdotal estimates are much higher. On my travels in West and East Africa, the related morbidities of the obstructed labor injury complex, first described by Arrowsmith, Hamlin and Wall, are everywhere. Some women are repaired of fistula, but the scarred, sphincterless urethra results in urinary incontinence so profound that the patient's life is not improved at all. Symphyseal separation and peroneal nerve neuropraxia (foot drop) are evidenced by the waddling step, the slapping foot, and the walking stick.
Women return to clinic still frantic with looming spousal abandonment, the vaginal vault so scarred that coitus is impossible, or the uterus so damaged that menses and fertility are never regained. The repaired anal sphincter is still too weak to prevent fecal soiling, or the strictured urethra so narrow that obstructive uropathy and urinary retention preclude a return to village life. Fistula has its bedfellows, each devastating. (Arrowsmith S, Hamlin EC, Wall LL. Obstructed labor injury complex: obstetric fistula formation and the multifaceted morbidity of maternal birth trauma in the developing world. Obstet Gynecol Surv. 1995;51:568-574.)
Fistula repair programs exist here and there, some decades old, some newly minted, some government sponsored, others parochial or secular non-governmental organizations, or the efforts of solo volunteers individually augmenting the local medical staff wherever their availability meets the need. Resources vary widely and success rates are cloaked in mystery. The sheer athleticism of providing surgical care in a third world setting makes even basic data collection an exhausting chore.
The Cadillac of fistula repair centers is in Addis Ababa, Ethiopia, founded in 1959 by Australian gynecologist Dr. Catherine Hamlin (http://www.fistulafoundation.org/). This East African facility is the second hospital dedicated to fistula repair in the world after J. Marion Sims former Park Avenue hospital. Colleagues tell me of clean sheets on every bed, running water in the wards, generous supplies, specially trained staff, occupational therapy and long term facilities for those who, for various reasons, do not return to their villages. More often than not, if you read about fistula repair in a lay publication, it is Dr. Hamlin’s program. A few months ago I had the privilege of talking with two Ethiopian colleagues who work with her in Addis. Gushing with admiration, I commented on how very proud they must be of the center’s reputation and how wonderful to be available to women year round in a dedicated facility. With a quizzical glance, as if I were a bit nutty, the senior surgeon responded gently; “I will be proud when the hospital is no longer needed and is replaced by a luxury hotel”.

Sexercise

(c) 2007 Urogynics PLLC, all rights reserved





Dr. Arnold Kegel's Legacy
How many times have you read an article in a magazine about exercising the love muscles? Or heard a pregnant woman talk about Kegel exercises? Or wondered what those mail order gadgets are in the back end of those catalogues for self-health?
What are these exercises, how can you know you are doing them correctly and who came up with this idea anyway?
The love muscle, called the levator ani (as in “elevator”) muscle is an important part of the structure of the human body. When you look at a human skeleton, the pelvic bones form a circle with the spine attached from above and the legs below. The levator ani (aka pelvic or Kegel) love muscles form a sheet from one side of the pelvis to the other, attaching to the pelvic bones all around, and actually hold the body’s organs in place so that it all doesn’t fall down to the knees. This muscle group is not only sexy, it is, literally, a muscle none of us can live without.



The Levator Ani Muscle; Dr. Kegel's Holy Grail
Through the center of this muscle sheet pass a woman’s rectum, vagina and urethra. This anatomic proximity is why Kegel exercises help women with incontinence problems. Once you learn them, the benefits last a long time and might even keep you out of the operating room. In one study of Kegels and urinary incontinence, 66% of the women maintained "favourable effects" over a 10 year span. But you don’t have to have a leaky bladder to benefit from the sexy side effects…
These exercises were first introduced by Dr. Arnold Kegel in 1948, in a series of research papers that showed improved bladder and bowel control in women without resorting surgery. At the time it was a radical notion, but now these exercises are the cornerstone of incontinence therapy.



Dr. Kegel also advocated the teaching of pelvic muscle contractions to women of all ages whether they have incontinence problems or not. Somehow this part of his message was lost over the years, and only women who are pregnant or who suffer extreme pelvic floor disorders such as dropped bladder or urinary incontinence are taught these common sense exercises.
Keeping this muscle strong is great for getting back to normal after child birth so that the vaginal area rebounds back into pre-pregnancy shape. Research indicates that orgasm is may be easier to achieve and more intense when this muscle is worked-out regularly, even for women who have never been pregnant. We believe, although there is no definitive medical data, that keeping the pelvic muscles in shape will prevent problems with vaginal laxity, dropped bladder, and incontinence if a woman makes them a lifelong habit. Think of Kegel exercises as “the dental floss of pelvic health.”

While many women have natural control of this muscle group, and do the exercises properly on their own, research tells us that up to 30% of women will do the exercise incorrectly or not at all after reading simple illustrated instructions. This incorrect performance is due to the fact that the muscle is deep inside your body and contracts isometrically. Since you cannot see what you are doing, you must have a high level of internal body awareness to do them properly. Looking at your vulva in the mirror, the vaginal opening will pull back toward the tailbone and in toward the navel when the pelvic floor is contracting. Or, when you are urinating, if you contract the muscles midstream, you may slow or stop the flow. But many women with weak muscles will not see much movement in the mirror, or may not be able to slow or stop the urine stream at all, even if they are doing the exercises correctly, and will be discouraged if they try these self-check maneuvers, and possibly assume they are not doing the right thing. So if you want to make sure you Kegel correctly, ask for a pelvic muscle check at your next gynecologic checkup.




Below is a quick test of coordination, strength and endurance of this muscle group that your doctor can use to score your "Kegel Capacity" during a routine Gynecology checkup.




5 Second Pelvic Muscle Test




This test takes place during the gynecology exam after the Pap smear. Pressure generated around the examining fingers is rated for duration of maximal contraction effort and the degree to which the muscle contraction rotates the fingers toward the pubic symphysis. Detailed 5 second pelvic score directions for clinicians are below the reference list for this posting.

Pelvic Floor Biofeedback
As with any other fitness regimen, you can work on your own, or you can work with a personal trainer. Biofeedback is the personal trainer of pelvic muscle fitness. Tampon sized sensors inside the vagina rest on the muscles and register muscle activity, registering on a monitor screen as you work and relax the muscles.


Office-Based Pelvic Floor Biofeedback Unit

There are two types of muscle fibers in the levator muscles, fast twitch and slow twitch. Fast twitch fibers keep you dry when you cough or sneeze, and contract rhythmically during orgasm. Slow twitch fibers maintain bladder control and pelvic support during activities of daily living, and help you "hold it" when you are on line for the bathroom. Biofeedback training programs work both types of fibers so that your pelvic muscles work to their fullest potential.


Today's computer-based biofeedback regimens reflect the vision of Dr. Kegel's original work, which included the premier of the modern world's first pelvic floor biofeedback system, the "perineometer".

Dr. Kegel's Perineometer







In the spirit of Arnold Kegel's original vision, home perineometers abound, available to any woman with an interest in feminine fitness.


The Gadgets:
There are many Kegel Exercise devices available without a doctor's prescription. Some of the Kegel exercise units have clinical research data verifying that they enhance pelvic exercise programs, others have none, relying on design, testimonials and common sense to recommend their use. All of them provide rudimentary biofeedback. As your muscles gain strength, you will be able to move to the heavier cone, or will see more concentric rings on the screen, or will squeeze to a higher pressure on the gauge.

Cones are the most time-tested of the group, with data over the past 20 years proving utility as adjunctive tools in Kegel exercise programs. The lightest is the easiest to retain, and the heaviest is the most challenging. For women with vaginal laxity and moderate to severe pelvic organ prolapse, these cones can be difficult to work with, slipping out even if you do the contractions properly.

At the other end of the spectrum is this ("Myself") device that mimics in-office biofeedback by showing your effort on a hand-held screen, with concentric rings lighting up to the degree that the muscles contract so that stronger contractions show more rings. These and many other Kegel exercisers show you how you are doing and motivate you to exercise regularly. Your clinician will help you choose the one best suited to your personal goals.


If you are very weak...

In some women, the levator ani muscles are thin and weak to a degree that makes even in-office biofeedback difficult. These atrophied muscles can be made to exercise with gentle, painless electrical stimulation, or "E-stim". E-stim units are hand-held and easy to use, either as an adjunct to pelvic floor biofeedback, or on your own at home in 15-30 minute daily treatments. So even if you are literally "too weak to move", there is a therapy for you.
(www.empi.com)

Bladder Control...Sex...what about Pelvic Organ Prolapse?

There is plenty of data showing that Kegels are good for bladder control and a few studies that show Kegels will give you a stronger orgasm, but none shedding light on whether or not Kegels will hold your pelvic organs in place nor even how best to do Kegels. The newest device, Colpexin, is the only one with clinical research showing that it actually reduces prolapse in addition to increasing pelvic muscle fitness.



Colpexin is worn for 16 weeks, during which time it tones and stimulates the levator ani muscles. At the end of the 16 week pre-clinical trial, 81% of the women had measurably lesser prolapse on examination by the doctor, 63% had stronger, more fit levator muscles, and 92-100% were happy with their results, reporting better vaginal muscle fitness and bladder control, stating they would recommend Colpexin to a friend. Colpexin is fitted to your individual muscle strength at the doctor's office. (www.colpexin.com)

Other than the single study on the Colpexin device, we are not sure if Kegel exercises prevent or treat pelvic organ prolapse (dropped bladder, vaginal laxity, uterine prolapse). No other device or Kegel exercise technique has been tested for prolapse treatment. When it comes to Kegels and prolapse, one can only apply a healthy dose of common sense; it is probably very helpful to keep your levator ani muscles in good shape with Kegel exercises. If you have moderate prolapse, Kegels make pessary use more successful. On the other hand, if you have severe prolapse, it is unlikely that Kegels will do much to pull your parts back into position, any more than sit-ups would be likely to help a large groin or belly-button hernia.

Kegel Exercise: The Dental Floss of Feminine Fitness
Keeping pelvic muscles strong and bulked with exercise is a very large pound of prevention within the reach of all women of all ages, even if the muscles are thin and weak. Check your pelvic muscle score at your next gynecologic check-up. Or consult a physical therapist, urogynecologist or female urologist in your community; these clinicians are used to checking this muscle group and often have biofeedback equipment that can measure exactly how strong and coordinated you are. Exercise on your own, sign up for pelvic floor biofeedback, use a Kegel exercise device, or gently bring the muscles back to life with electrical stimulation.
Keeping your levator ani muscles in good working order with Kegel exercise is smart for your health and good for your sex life. Stay in shape from the inside out!

References:
1. Romanzi L, Polaneczky M, Glazer HI. Simple test of pelvic muscle contraction during pelvic examination: correlation to surface electromyography. Neurourol Urodyn 1999; 18:603-12.
2. Kegel AH. The physiological treatment of stress incontinence of the urine in women. Gynecol Prat. 1960;11:539-60.
3. Kegel AH. Early genital relaxation; new technic of diagnosis and nonsurgical treatment.Obstet Gynecol. 1956 Nov;8(5):545-50.
4. Kegel AH. Stress incontinence of urine in women; physiologic treatment.J Int Coll Surg. 1956 Apr;25(4 Part 1):487-99.
5. Kegel AH. Sexual functions of the pubococcygeus muscle.West J Surg Obstet Gynecol. 1952 Oct;60(10):521-4.
6. Kegel AH. Stress incontinence and genital relaxation; a nonsurgical method of increasing the tone of sphincters and their supporting structures.Clin Symp. 1952 Feb-Mar;4(2):35-51.
7. Jones EG, Kegel AH. Treatment of urinary stress incontinence with results in 117 patients treated by active exercise of pubococcygeal.Surg Gynecol Obstet. 1952 Feb;94(2):179-88.
8. Kegel AH. Physiologic therapy for urinary stress incontinence.J Am Med Assoc. 1951 Jul 7;146(10):915-7.
9. Kegel AH, Powell TO. The physiologic treatment of urinary stress incontinence.J Urol. 1950 May;63(5):808-14.
10. Kegel AH. The physiologic treatment of poor tone and function of the genital muscles and of urinary stress incontinence.West J Surg Obstet Gynecol. 1949 Nov;57(11):527-35.
11. Cammu H, Van Nylen M, Amy JJ. A 10 year follow-up after Kegel pelvic floor muscle exercisese for genuine stress incontinence.
12. Cammu H, Van Nylen M. Pelvic floor muscle exercises: 5 years later. Urology. 1995 Jan;45(1):113-7.
13. Morkved S, Bo K. Effect of postpartum pelvic floor muscle training in prevention and treatment of urinary incontinence: a one-year follow up. BJOG. 2000 Aug;107(8):1022-8.
14. Bo K, Talseth T. Long-term effect o pelvic floor muscle exercise 5 years after cessation of organized training. Obstet Gynecol 1996 Feb;87(2):261-5.
15. Bo K. Can pelvic floor muscle training prevent and treat pelvic organ prolapse? Acta Obstet Gynecol Scand. 2006;85(3):263-8.
16. Harvey MA. Pelvic floor exercises during and after pregnancy: a systematic review of their role in preventing pelvic floor dysfunction. J Obstet Gynaecol Can. 2003Jun;25(6):451-3.
17 Rosenbaum TY. Pelvic floor involvement in male and female sexual dysfunction and the role of pelvic floor rehabiitation in treatment: a literature review. J Sex Med. 2007Jan;4(1):4-13.
18. Bo K, Talseth T, Vinsnes A. Randomized controlled trial on the effect of pelvic floor muscle training on quality of life and sexual problems in genuine stress incontinent women. Acta Obstet Gynecol Scand 2000Jul;79(7):598-6-3.
19. Beji NK, Yalcin O, Erkan HA. The effect of elvic floor training on sexual function of treated patients. Int Urogynecol J Pelvic Floor Dysfunct 2003 Oct;14(4):234-8.
20. Wein AJ. Weighted vaginal cones for urinary incontinence. J Urol 2003 Sep;17(3):1045-6.
21. Herbison P, Plevnik S, Mantle J. Weighted vaginal cones for urinary incontinence. Cochrane Database Syst Rev. 2002;(1):CD002114.

22. Goode PS, Burgio KL, Locher JL, ROth DL, Umlauf MG, Varner RE, Lloyd LK. Effect of behavioral training with or without pelvic floor electrical stiumlation on stress incontinence in women: a randomized controlled trial. JAMA 2003Jul16;290(3):345-52.

23. Dannecker C, Wolf V, Raab R, Hepp H, Anthuber C. EMG-biofeedback assisted pelvic floor muscle training is an effective therapy of stress urinary or mixed incontinence: a 7-year experience with 390 patients. Arch Gynecol Obstet 2005 Dec;273(2):93-7.

Pelvic Muscle Rating Scale: Instructions for Clinicians

done at time of bimanual pelvic examination

Rating scale parameters:
· Pressure:


o weak – a flicker-like contraction which generates minimal or no resistance to digital retraction
o moderate – a contraction which generates definite but unsustainable resistance to digital apposition
o strong – a contraction which generates sustained resistance to digital apposition


· Duration:

baseline tone of the resting pelvic floor is assessed prior to the contraction. As the patient tightens the pelvis floor in a maximal effort, the amount of time the contraction takes, from initiation to return to baseline tone, is recorded as none, <1,>5 seconds.

· Displacement:

when examining the pelvis bimanually, the examiner’s fingertips are in apposition to the anterior vaginal wall. With active contraction of the pelvic floor, the entire vault is elevated caudad and rotated anteriorly. Given the position of the examiner’s fingers, it is reasonable to grade the degree of rotation of the anterior vaginal wall only when assessing displacement.
o slight anterior displacement of the anterior wall will elevate and/or rotate the distal portion of the examiner’s fingers only
o whole anterior displacement elevates and rotates the full length of the examiner’s fingers without causing the fingers to override each other
o gripped displacement will elevate and rotate the examiner’s fingers and cause the fingers to override.

Saturday, April 21, 2007

"Plumbing and Renovations" Preview - Uterine resuspension and other hysterectomy-free options for vaginal prolapse






(c) 2007 Urogynics PLLC, all rights reserved







Excerpted and adapted from "Plumbing and Renovations" by Dr. Lauri Romanzi
Published by Beauty Call Books
release date: January 2009, all rights reserved
Every year in the United States 200,000 women undergo surgery for vaginal pelvic organ prolapse. In many of these cases, hysterectomy is recommended, particularly when uterine prolapse is part of the problem. This hysterectomy mandate comes as a shock to many women with prolapse, who don't understand why the problem cannot be fixed without hysterectomy, or without any surgery at all. These women represent a new trend in gynecologic reconstructive surgery; they want the prolapse fixed without removal of any gynecologic organs.

In fact, there is no scientific data at all that proves that hysterectomy is the best way to fix prolapse. Yet in gynecologic circles, hysterectomy is considered the standard surgical technique for for this condition. That tradition is increasingly scrutinized by the women it serves and the doctors who care for them, as well it should be, because it is possible and very reasonable to re-suspend a prolapsed uterus, avoiding hysterectomy, and get the same if not better results than when the uterus is removed.
And there are non-surgical ways to treat vaginal prolapse, some around for thousands of years, which can help a woman avoid surgery altogether.

WHAT IS PROLAPSE
Pelvic organ prolapse is an umbrella term for the different components of vaginal prolapse, including uterine prolapse, dropped bladder (cystocele) vaginal laxity (perineal body atrophy), rectocele and enterocele. Some women have a bit of each, others have only one or two components, but which ever and to whatever degree, pelvic organ prolapse is “a woman’s hernia”.

NORMAL ANATOMY

Normal pelvic anatomy (shown here) is a harmony of bodily functions buttressed by the Kegel muscles of the Levator ani. The uterus drapes gently over the top of the bladder, and the bladder, vagina and rectum are separated from each other by thin, sturdy fibromuscular walls composed of collagen, skin cells and smooth muscle. These walls hold the rectum and bladder in place, and tend to weaken with childbearing and age. At the vaginal opening, below the level of the muscles, is the perineum, a connective tissue separator of the anus and vagina which tends to thin out with childbearing and age. Above the muscles we find the uterus, held in place by the uterosacral ligaments much as a chandelier is held up by strong cables. The female pelvic support system is considered in compartments when doctors are figuring out what is out of place and how best to amend the condition. The anterior compartment contains the bladder and urethra; the posterior compartment contains the rectum and anus, the basement is the perineum and the ceiling contains the uterus.

A cystocele is a dropped bladder, often noticed during sex or toileting as a balloon like bulge at the vaginal opening:

CYSTOCELE (DROPPED BLADDER)











This happens when the connective tissue between bladder and vagina wears out or pulls off of the sidewall of the pelvis, leaving only the vaginal skin to hold up the bladder, which is too elastic to do the job well, and so the bladder bulges down toward the vaginal opening.

A similar thinning of connective tissue can occur between rectum and vagina causing a rectocele. In this illustration we see a rectocele along with an absence of perineum connective tissue between the anus and vagina with a bulging of the vaginal opening. Rectocele and perineum atrophy are often seen together, with symptoms of vaginal laxity, looseness during sex , a bearing down pelvic pressure with strenuous activity, and difficult defecation. In fact, many women with rectocele will press up on the perineum or backward on the vaginal wall toward the rectum during bowel movements to compensate for the bulging and make defecation easier. Doctors call this “splinting”. If you are doing this, you may have a rectocele or a thin perineum.

RECTOCELE WITH PERINEAL ATROPHY (VAGINAL LAXITY):



















When the uterosacral ligaments stretch out, the uterus descends inside the vagina, and is often reported by patients as a firm mass at the vaginal opening, coming down either on the toilet or during strenuous activities like jogging or heavy lifting. This is uterine prolapse.

UTERINE PROLAPSE:


It is very common for women with uterine prolapse to report that the uterine slippage waxes and wanes, not there some days and very low and bothersome on others. It usually pulls back in when you lie down, and is often “in in the morning and out by the evening”. It is sometimes associated with a low back ache in the area of the tailbone.

WHY DOES PROLAPSE HAPPEN?
In other areas of the body, people accept connective tissue defects as something that can happen to anyone, and if it happens to you, get it fixed! Tear your knee ligaments, get it fixed and go to rehab. Develop and inguinal hernia, see the surgeon. Damage your rotator cuff, it's either physical therapy or reconstructive surgery. But for some reason, when it comes to connective tissue disorders in the female pelvis, the common response is ... to do nothing. And to blame something. Women often live with severe prolapse for decades, believing nothing can be done. They blame themselves; "I never did those Kegel exercises". Or they blame the medical system; "my last baby came out so fast right in the bed. That's why my uterus dropped". Many are convinced that the prolapse “should not be happening to me; I eat right, exercise and stay healthy”. It's none of those things, it's just the same as all other wear and tear conditions; a little bit of nature and a little bit of nurture. If your connective tissue is extra-elastic (are you double jointed or can do splits with no problem?), and you birth children and live long enough, you are at risk for pelvic organ vaginal prolapse.


Pelvic organ prolapse affects 30% of all women and half of women who have borne children. One in nine women will have prolapse severe enough to warrant reconstructive surgery in the course of her lifetime. Women over aged 80 are the fastest growing segment of the North American populations, and liver far more active lives than preceding generations. This population bubble and quality of life expectation is expected to drive a growth in demand for prolapse health-care services that will be double the rate of population growth over the next three decades. Our great grandmothers bore this condition with stoicism and reticent modesty; our mothers and sisters are far more likely to seek help.

As with most hernias and ligament tears, prolapse is more likely to happen to you as you get older whether you stay in shape or never exercise at all, because all connective tissue regenerates more slowly and with less strength in older people than in younger people. But when it comes to women and vaginal prolapse, a growing body of research yields some fascinating explanations as to why some women can birth many children with no prolapse whatsoever, while other women's bladders drop after the very first baby is born. Medical research shows that women with prolapse have different proportions of collagen (connective tissue) Type I vs Type III and biochemical differences in the enzymes that modify collagen regeneration compared to women without prolapse. And the second factor in this nature vs. nurture paradigm is childbirth. Big babies and long labors make a woman more prone to pelvic floor disorders. In other words, women who are super-elastic are prone to prolapse, particularly if they give birth to large babies with long labors.





TREATMENT
Prolapse is recognized in texts of all eras. The Guide to Women’s Health, written circa 1900, outlines the causes and treatments in this way:





Notice the causes: “improper manner of dress such as tight lacing, or the weight of heavy clothing or mismanagement of difficult childbirth…” to be treated with extract of Belladonna, chamomile, and homeopathic preparations such as Nux Vom, a remedy for stomach and digestive symptoms.









These days we have two treatment options for severe prolapse; prosthetic support or reconstructive surgery. A third option looms largely unproven, and this is the possibility that Kegel exercises, which condition and tone the levator ani muscles, will prevent prolapse from happening or will pull prolapse back into position.

PESSARIES
Prosthetic devices for vaginal prolapse are called pessaries. They come in a variety of shapes and sizes, and these days are made of latex or silicone. Pessaries are an ancient therapy. The best pessary is one that the patient can insert and remove herself, that fits with no discomfort and that holds the prolapse in place without fail during all levels of activity.

Pessaries from the early 20th century made of various metals:













Pessary options today:
Your gynecologist can help you find a pessary that works for you. My personal favorite is the ring plate pessary (O) because it is the easiest for the patient to insert and remove, particularly for women who have used diaphragms in the past; the configuration, insertion and removal techniques are similar. There is less likelihood of vaginal reaction if you can take the pessary out every night. But the ring rests on the levator ani muscles; if the muscles are thin and weak, this pessary will be difficult or impossible to retain, in which case I move on either to the Gelhorn for uterine prolapse (L,M,N) or the Gehrung for severe cystocele (J), neither of which need levator muscles to rest on, being retained through other, painless, means. Some pessaries come with bolsters along the rim (A, P, Q, S, V, T) designed to reduce urine leakage in women with the pelvic disorder combination of urinary incontinence and prolapse, a combination I fondly refer to as “plumbing and renovations”.

Pessaries don’t really cure prolapse, but they can provide a very effective long term treatment. Whether or not pessary use slows the progress of prolapse is not known. On a few occasions, I have seen women “shrink wrap” around a pessary left in for years without medical monitoring, and upon extraction, the prolapse is effectively gone with no pessary or surgery needed, but this is uncommon. Most pessary users have to be refitted for a bigger size within 5 years.

There is one promising new treatment that may help remodel the vagina and reduce prolapse while silently exercising the levator ani muscles;

the Colpexin device
(http://www.colpexin.com/)
Colpexin is the only vaginal device with data showing that it actually reduces prolapse in addition to increasing pelvic muscle fitness. It is worn for 16 weeks, during which time it tones and stimulates the levator ani muscles. At the end of the 16 week pre-clinical trial, 81% of the women had measurably lesser prolapse on examination by the doctor, 63% had stronger, more fit levator muscles, and 92-100% were happy with their results, reporting better vaginal muscle fitness and bladder control, stating they would recommend Colpexin to a friend.

KEGEL EXERCISE
Kegels are the dental floss of the female pelvis. Keeping these muscles strong and bulked with exercise is a very large pound of prevention that all women of all ages should practice. It makes sense that Kegel exercise prevents prolapse, but medical researchers have yet to answer that question. Other than the single study on the Colpexin device, we are not sure if Kegel exercises prevent or treat pelvic organ prolapse. No other device or Kegel exercise technique has been tested for prolapse treatment. There is plenty of data, by the way, showing that Kegels are good for bladder control and a few studies that show Kegels will give you a stronger orgasm, but none shedding light on whether or not Kegels will hold your vaginal parts in place nor even how best to do Kegels. When it comes to Kegels and prolapse, one can only apply a healthy dose of common sense; it is probably very helpful to keep your levator ani muscles in good shape with Kegel exercises. If you have moderate prolapse, Kegels make pessary use more successful. On the other hand, if you have severe prolapse, it is very unlikely that Kegels will do much to pull your parts back into position, any more than sit-ups would be likely to help a large groin or belly-button hernia.


PELVIC RECONSTRUCTIVE SURGERY
But some women cannot be successfully fit for a pessary, or simply don't want to use one, in which case the only other alternative is an operation that puts everything back in place. Female pelvic reconstructive surgery is much like hernia surgery in that the goal is to restore support and contour to a body part that is bulging out of normal position, causing pain or disability and interfering with body – image, quality of life or range of motion. And like all reconstructive surgeries, it carries with it the potential for recurrence. Knee repairs may have to be re-done, as might face lifts, rotator cuff repairs and abdominal hernias. But unlike other hernia surgery, pelvic reconstructive surgery involves organs that might turn malignant as a woman ages, highlighting the first argument in favor of the unwritten rule that prolapse surgery should include hysterectomy(removal of the uterus) and/or oophorectomy (removal of the ovaries).

Traditional gynecologic training is predicated on the notion that the uterus is only good for childbearing, and that the uterus and ovaries should be removed at the time of any gynecologic surgery in any woman over age 45 since she is unlikely to bear more children and removal of the gynecologic organs will prevent cancer. The average woman has a 2-3% lifetime risk of uterine or ovarian cancer, both of which peak in incidence around age 60. And with no reliable screening test for ovarian cancer, it is obvious why gynecologic tradition favors hysterectomy and removal of ovaries if you are close to or already in menopause (average age 51), when the ovaries stop producing eggs and estrogen. If the ovaries aren’t doing anything, why not remove them and reduce the woman’s cancer risks? Ovarian cancer is an aggressive, difficult to diagnose, high mortality cancer, with post-diagnosis morbidity and mortality similar to that of melanoma and pancreatic cancer. By the time you have symptoms, ovarian cancer is typically in an advanced stage. Women with increased gynecologic cancer risks (personal history of breast cancer, strong family history of colon, breast or ovarian cancer, BRCA gene positive women, exposure to high dose radiation or DES) have up to a 50% risk of gynecologic cancer and often welcome the opportunity to take care of two health concerns at once. Whether average or high risk, this cancer concern is the most salient of pro-hysterectomy arguments and deserves thoughtful consideration by any woman undergoing prolapse surgery.

On the other side of this cancer-prevention argument, I paraphrase my patients' concern: "if you did not have any prolapse, would you have any reason to remove your uterus or ovaries?" If the answer is no, and she is willing to go on living with her average ovarian and uterine cancer risks, she is an ideal candidate for uterine resuspension prolapse repair, which leaves all organs in place while fixing the prolapse just as well, if not better, than prolapse repair done with hysterectomy.

Which introduces the second classic justification for hysterectomy at the time of prolapse repair is that the uterus is going to "fall back down again". This argument is as flimsy as the cancer prevention argument is worthy. The uterus is held in place by strong ligaments called the uterosacral ligaments. The uterus is like a chandelier in the ceiliing, and the uterosacral ligaments the cables holding it in place. The uterus does not fall down because it is heavy, it prolapses because the ligaments give way. Repair of the ligaments is crucial to successful uterine prolapse surgery; if not taken care of, the surgeon will simply turn the uterine prolapse into a vaginal inversion.

Vaginal Inversion Prolapse:





The uterosacral ligaments stretch during childbirth, making uterine prolapse a childbirth injury, even though it may take place 20 or 30 years later. The uterus is not a weight and it will not stretch the ligaments out again after surgery. Fix the ligaments and you fix the prolapse. and the latest data shows that the new, uterine-sparing prolapse repair versions of the traditional hysterectomy-based operations are just as successful.

The final argument for removing the uterus at time of hysterectomy is that it will help your sex life. There are many studies showing that hysterectomy has no effect or even improves sexual function, although if you read between the lines, you often find that this "benefit" is "probably due to the amelioration of the symptoms that have previously had a negative effect on sexual function.” (Mokate T, et al; Hysterectomy and Sexual Function, J Br Menop Soc, 2006) and other researchers caution us that "There are reasons to believe that removal of the uterus can have adverse effects on female sexual functioning by disrupting the anatomical relations in the pelvis. ...A critical attitude towards the indications of hysterectomy remains mandatory."(Maas CP et al; The effect of hysterectomy on sexual functioning. Annu Rev Sex Res 2003).

So what happens if a woman has a uterus removed that is not in and of itself a source of pain or discomfort? One very troubling study showed a serious impact on sexuality in women ages 39-45 who underwent hysterectomy for irregular bleeding as compared to women with the same condition who underwent a uterine-sparing treatment called endometrial ablation, with 70-82% of the hysterectomy patients reporting extreme negative impact on sexual arousal, libido and vaginal lubrication. Other research shows that hysterectomy reduces blood flow to the vagina and ovaries and this reduction in blood flow correlates with a drop in sex hormone levels in the bloodstream. Decreased blood flow to the vagina may also diminish capillary bloodflow, sexual engorgement and sexual pleasure, but this theory remains to be proved.

This holy trinity of hysterectomy advocacy is, in each and every facet, open to challenge. Hysterectomy may well have a negative impact on your sex life unless your uterus is a source of pain or sexual dysfunction all by itself, the prolapse repair holds up just as well whether you leave the uterus in or take it out, and gynecologic cancer risk in the average woman is quite low. It is very reasonable to decide to leave the uterus and ovaries in at time of prolapse surgery unless there is good and specific gynecologic reason to take them out; prolapse alone is simply not one of those reasons.

And remember the argument that the ovaries are "doing nothing" after menopause and are therefore no more than potential sites of future cancer?

Compelling new data shows that the menopausal ovary may well lengthen your life.
A recent epidemiologic study showed that removing ovaries before age 70 has a negative impact on life expectancy, in other words, for reasons we do not yet understand, removing the ovaries before that age appears to shorten a woman’s life. (Parker et al; Ovarian Conservation at the Time of Hysterectomy for Benign Disease. Obstet Gynecol 2005 Aug). This controversial and fascinating research will surely beget more research that will confirm or refute the original work. In the meantime, beware the mighty menopausal ovary; it may do you more good than harm.

Operations to fix uterine prolapse usually involve hysterectomy followed by resuspension of the top of the vagina where the cervix used to be, which is called the "vaginal cuff". Each operation to suspend the vaginal cuff can be modified to resuspend a prolapsed uterus. There are three basic approaches.

The sacrospinous ligament may be used as an anchor point(sacrospinous fixation), a ribbon of permanent mesh can be used to connect the apical compartment of the vagina, or "ceiling", to the sacrum bone of the spine (sacrocolpopexy), or the uterosacral ligaments may be used to lift the apex back up in an anatomically correct manner(uterosacral fixation). In each instance, these procedures are traditionally done immediately after removal of the uterus, and in each instance, uterine sparing modifications are now available for women who prefer to avoid hysterectomy. Each procedure has it's benefits and it's risks, so that selection is done to meet the individual needs of each patient with prolapse.

There is a fourth procedure that has fallen by the wayside of gynecologic training, a handy vaginal operation called a Manchester procedure. The classic Manchester-Fothergill uterine resuspension was first introduced in 1888, presumedly to resuspend the uterus in young women toiling in the sheep shearing industry. Repetitive lifting of sheep would cause the uterus to drop in some women, making childbearing difficult, and so this procedure was originally devised to resuspend the uterus and preserve fertility. Manchester procedure involves wrapping the less robust "cardinal" ligaments of the uterus in front of the cervix, then shortening the cervix so that it cannot be seen or felt at the vaginal opening. Over the years the Manchester went from an operation used in young women to an operation typically reserved for elderly sedentary women, in part because it carries a high rate of cervical scarring from the vaginal skin sealing over the cervical opening, which can trap menstrual blood in the uterus,a condition called hematometra (hee-matt-oh-meetrah).

In my training I was fortunate to work with a surgeon who specialized in this Manchester operation, and it became clear that the evolution from 'young woman's operation" to "sedentary seniors" operation was a most practical one; the cervical stenosis alone is unacceptable in a menstruating woman, and on careful anatomic follow-up, I found that it did not do a great job of replacing the uterus at the very top of the vagina. Rather the Manchester procedure seemed to pull the uterus back up about mid-way, leaving a lot of laxity in the untouched uterosacral ligaments.

Mechanics of Prolapse Surgery
As with all reconstructive operations, pelvic prolapse repair carries with it the risk that the prolapse may recur. The sacrospinous ligament repair has the greatest tendency to recur, while the sacrocolpopexy (using the mesh ribbon)and uterosacral fixation are considered more reliable, but are a bit more complicated to perform.
Sacrospinous Fixation







Sacrospinous fixation is a vaginal operation that connects the top of the vagina with suture to the sacrospinous ligament, a deep pelvic connection between the bottom of the spine and the hip bones. When it is done along with hysterectomy, the operation holds up in 80% (and in one study 90%) of patients. When the uterus is left in, success rates are comparable, with only 2.3% of patients in one study requiring more prolapse surgery after sacrospinous uterine resuspension. In another study from the Netherlands, women who underwent sacrospinous fixation of the vaginal cuff had higher rates of urinary incontinence than did those who underwent the uterine-sparing sacrospinous uterine resuspension. Sacrospinous fixation does carry a risk of pelvic pain, presumedly from the suture irritating the sciatic nerve, and in some series is associated with rectal complaints as well.

Sacrocolpopexy



Sacrocolpopexy is an abdominal operation that connects the top of the vagina with a strip of permanent synthetic mesh to the sacrum bone. This operation is sturdy, with many studies showing success rates of over 90%.

When done with the uterus left in, sacrohysteropexy, it holds up in 93-100% of patients. This operation, being abdominal, takes longer that vaginal resuspensions, taking anywhere from 45 minutes when done through a bikini cut incision, to 3-5 hours when done laparoscopically or robotically. And on rare occasion this operation can cause hemorrhagic blood loss if the middle sacral artery, located on the sacrum in the area where the mesh is attached to the bone, is disrupted.
Or, again rarely, the mesh can erode into the top of the vagina or cause problems with the intestines if it is not covered properly, although there is one study that showed no problems with mesh and intestines in women where the mesh was not covered at all.

Sacrohysteropexy














Uterosacral fixation is another method of fixing uterine prolapse, or fixing vaginal apex prolapse in women who have had hysterectomy. Typically done abdominally, laparoscopically or robotically, it can now be done, without removing the uterus, in the most minimally invasive way, that being through the vagina.

Uterosacral Fixation




Uterosacral fixation shortens the uterosacral ligaments to support the vaginal cuff or uterus, making it the most anatomically accurate of all these repairs, since the uterosacral ligaments were the original support structure of the uterus. Uterosacral fixation of the cuff holds up 90% of the time and is usually done at the time of vaginal hysterectomy. It's uterine preserving corollary is done through an abdominal bikini cut incision or laparoscopically. It is possible to kink the ureter with this procedure, which happens in 1-2% of the cases, and surgeons always check for this during the operation, so that any kinks can be corrected.


Manchester Procedure
And then there is the Manchester Procedure, originally devised for those sheep- shearing young women, on which there is only one study reporting how well this operation holds up over time, despite the fact that the operation has been in use since 1888. This single Turkish study found a 4% recurrence of uterine prolapse in women who had undergone Manchester 3 years prior to the study evaluation. More troubling was the 12% incidence of cervical stenosis, that condition that traps blood in the uterus, requiring more surgery to open the cervix.

The Best of Both Worlds: Uterosacral Vaginal Hysteropexy
About 12 years ago I was consultant to a 38 year old divorcee with severe uterine prolapse and vaginal laxity. She wanted an operation that would preserve the uterus without any abdominal incisions or visible scars, and had come to me because she thought a Manchester procedure would be the best operation for her. I had been trained to do the Manchester only on women with very minimal levels of physical activity, with women in her age range advised to undergo hysterectomy. It was a challenge to consider, at that time, the possibility of prolapse repair on young women without resorting to hysterectomy, and I had no uterine-resuspension operation other than the Manchester in my repertoire.
And so it went, she would come in, we would review her options, she would leave to come back another time hoping that something new would crop up. On one of her visits, we were going over the operation techniques again when she asked "can't you do that uterosacral fixation through the vagina without removing the uterus?". This patient was a genius.

The operation she inspired combines the Manchester "cut and wrap" with the robust uterosacral fixation to create a 4 point suspension of the uterus, using the strong uterosacral ligaments instead of the flimsy cardinal ligaments.

The first part of the operation is exactly like the first step of a vaginal hysterectomy, where the uterosacral ligaments are detached from the back of the cervix so that the uterus can be removed vaginally. But with this new resuspension, the ligaments are cut so they can be wrapped around the front, lifting the uterus rather than pulling it out. Similar to the Manchester, but much stronger, this ligament detach-and-wrap is done without any cervical shortening (unless the cervix is extraordinarily long), avoiding the problem of cervical closure from overgrowth of vaginal skin.



Vaginal Uterosacral Hysteropexy close up of ligament cut-and-wrap component





Whenever a reconstructive operation is designed, it is best to spread out the tension over more than one spot, so that gravity is distributed over a wider surface area. Which works better, walking on snow in high heels, or walking on snow with snow shoes? Same concept. So to reinforce this Manchester-like cut and wrap using the ends of the uterosacral ligaments, this uterosacral hysteropexy incorporates standard uterosacral fixation technique in the mid-portion of the ligament above the level of the cervix. By combining techniques from these two operations, the double wrap is reinforced by a double tuck, giving 4 points of fixation rather than one, and spreading out the strain over a larger surface area in different anatomic planes.


It's a bit tricky to do with the uterus "in the way"; remember a standard uterosacral fixation is done at the time of vaginal hysterectomy where you first take out the uterus and then suspend he vagina to the ligaments. But using special retractors shaped like shoe horns, the uterus is gently held aside through a vaginal incision, making the uterosacral ligaments accessible without removing the uterus. This last uterosacral fixation part pulls the uterus up to where it was when you were 18 years old. Where it's supposed to be. Without belly scars and without synthetic mesh.
It looks like this:
Uterosacral Vaginal Hysteropexy (Uterosacral Uterine Resuspension)


When I last saw her in clinic 8 years after her reconstruction, this patient's repair showed no signs of recurrence, as if she had never had a prolapse or vaginal laxity problem.

In 2004, data on the uterosacral vaginal hysteropexy operation short-term data was presented at a national urogynecology conference and a national pelvic surgery conference. The study looked at women who had the uterosacral vaginal hysteropexy (inspired by my visionary patient), and women who had the standard vaginal hysterectomy followed by uterosacral fixation to the top of the vagina; in essence the same operation either leaving the uterus in place or taking it out.

The followup was 1 1/2-2 years on average (range 1-8 years) . Whether we left the uterus in or took it out, there was no difference in complications, with 2 ureteral kinks in the hysterectomy group and none in the hysteropexy group. For women who were three years or more since their operations, the overall repair durability was worse in the hysterectomy group than in the hysteropexy (uterine preservation) group with 88% no recurrence in any area of repair and 91% no recurrence of uterine prolapse in the uterosacral vaginal hysteropexy group and a 75% no recurrence in any compartment and 90% no recurrence of vaginal cuff prolapse in the hysterectomy group. This difference in global repair durability was due to a greater recurrence of cystocele (dropped bladder) in the hysterectomy group than the hysteropexy group. This is no surprise; in the world of pelvic organ prolapse reconstructive surgery, if anything is going to fall back down again over time, it's usually the bladder. Long term follow-up on this and other uterine resuspension (hysteropexy) and hysterectomy-based operations will help us understand how durable these various prolapse repairs are.

My favorite aspect of this uterosacral vaginal hysteropexy operation is that it restores normal vaginal architecture at the same time it resuspends the uterus by re-creating the pocket, called the fornix, of the vagina where the cervix rests, leaving a normal vaginal length and contour. It also creates a solid anchor for repair of cystocele and rectocele defects below the uterus, holds up well over time and allows total correction of any prolapse combination without any scars or abdominal incisions. Over the past 5 years I have taught this operation to a few colleagues, and we are all equally pleased with the results.




Both Sides of the Coin: Responsibility and Choice
Female pelvic prolapse is a by-product of childbearing, super-elastic connective tissue and vigorous living. It is a sign that you have lived a full life. It is not your fault, it is not something you have to live with and it is not a problem that hysterectomy will fix.

In 1940, a woman could expect to live a few years past menopause to the age of 59. If you lived long enough to develop vaginal prolapse, just about any operation was likely to last a lifetime, in large part because life expectancy was so short. And treatments for gynecologic cancer were rudimentary compared to today's standards, so the "hysterectomy as cancer prevention" rule made a lot of sense at that time.

Today the most rapidly growing segment of the population are people over 80, the majority of whom are women. And these women have very different lifestyles and quality of life expectations than prior generations. One of these expectations is choice. Women are no longer willing to undergo hysterectomy unless it is the best choice. And when it comes to prolapse repair, other issues aside, hysterectomy is not mandatory, no matter how severe the prolapse and no matter how far past childbearing you may be. The choice is yours. Choose wisely.


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