Vaginal evisceration is an
evisceration
Evisceration (pronunciation: /ɪvɪsəˈreɪʃən/) is disembowelment, i.e., the removal of viscera (internal organs, especially those in the abdominal cavity). The term may also refer to:
* Evisceration (autotomy), ejection of viscera as a defen ...
of the
small intestine
The small intestine or small bowel is an organ (anatomy), organ in the human gastrointestinal tract, gastrointestinal tract where most of the #Absorption, absorption of nutrients from food takes place. It lies between the stomach and large intes ...
that occurs through the
vagina
In mammals and other animals, the vagina (: vaginas or vaginae) is the elastic, muscular sex organ, reproductive organ of the female genital tract. In humans, it extends from the vulval vestibule to the cervix (neck of the uterus). The #Vag ...
, typically subsequent to
vaginal hysterectomy, and following
sexual intercourse
Sexual intercourse (also coitus or copulation) is a sexual activity typically involving the insertion of the Erection, erect male Human penis, penis inside the female vagina and followed by Pelvic thrust, thrusting motions for sexual pleasure ...
after the surgery. It is a
surgical emergency
Surgical emergency is a medical emergency for which immediate surgical intervention is the only way to solve the problem successfully.
The following conditions are surgical emergencies:
* Acute trauma
Cardiothoracic
* Cardiac tamponade
* Acut ...
.
Presentation
Vaginal evisceration is typically obvious upon presentation, as intestine (typically
ileum
The ileum () is the final section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. In fish, the divisions of the small intestine are not as clear and the terms posterior intestine or distal intestine may ...
) can be seen protruding from the
introitus. Other symptoms include a sense of pressure in the pelvis and
vaginal bleeding
Vaginal bleeding is any expulsion of blood from the vagina. This bleeding may originate from the uterus, vaginal wall, or cervix. Generally, it is either part of a normal menstrual cycle or is caused by hormonal or other problems of the reproductiv ...
.
[
]
Complications
Complications of surgery can include injury to the bladder
The bladder () is a hollow organ in humans and other vertebrates that stores urine from the kidneys. In placental mammals, urine enters the bladder via the ureters and exits via the urethra during urination. In humans, the bladder is a distens ...
, rectum
The rectum (: rectums or recta) is the final straight portion of the large intestine in humans and some other mammals, and the gut in others. Before expulsion through the anus or cloaca, the rectum stores the feces temporarily. The adult ...
, or ureter
The ureters are tubes composed of smooth muscle that transport urine from the kidneys to the urinary bladder. In an adult human, the ureters typically measure 20 to 30 centimeters in length and about 3 to 4 millimeters in diameter. They are lin ...
, especially in cases where there has been tissue necrosis
Necrosis () is a form of cell injury which results in the premature death of cells in living tissue by autolysis. The term "necrosis" came about in the mid-19th century and is commonly attributed to German pathologist Rudolf Virchow, who i ...
. Surgeons typically perform intraoperative cystoscopy
Cystoscopy is endoscopy of the urinary bladder via the urethra. It is carried out with a cystoscope.
The urethra is the tube that carries urine from the bladder to the outside of the body.
The cystoscope has lenses like a telescope or microscop ...
with dye to assess potential bladder or ureter injuries.
Causes
Vaginal evisceration is a serious complication of dehiscence (where a surgical wound reopens after the procedure), which can be due to trauma. 63% of reported cases of vaginal evisceration follow a vaginal hysterectomy (where the uterus removal surgery is performed entirely through the vaginal canal). Most instances of vaginal evisceration following a laparoscopic hysterectomy result from sexual intercourse among women approaching menopause
Menopause, also known as the climacteric, is the time when Menstruation, menstrual periods permanently stop, marking the end of the Human reproduction, reproductive stage for the female human. It typically occurs between the ages of 45 and 5 ...
, and from the combination of heightened pressure within the abdomen and weakened vaginal muscles among those who have experienced menopause. Other risk factors include regular Valsalva maneuver
The Valsalva maneuver is performed by a forceful attempt of exhalation against a closed airway, usually done by closing one's mouth and pinching one's nose shut while expelling air, as if blowing up a balloon. Variations of the maneuver can be ...
, advanced age, obesity
Obesity is a medical condition, considered by multiple organizations to be a disease, in which excess Adipose tissue, body fat has accumulated to such an extent that it can potentially have negative effects on health. People are classifi ...
, smoking
Smoking is a practice in which a substance is combusted, and the resulting smoke is typically inhaled to be tasted and absorbed into the bloodstream of a person. Most commonly, the substance used is the dried leaves of the tobacco plant, whi ...
, immunosuppressive therapy
Immunosuppression is a reduction of the activation or efficacy of the immune system. Some portions of the immune system itself have immunosuppressive effects on other parts of the immune system, and immunosuppression may occur as an adverse react ...
, vaginoplasty
Vaginoplasty is any surgical procedure that results in the construction or reconstruction of the vagina. It is a type of genitoplasty. Pelvic organ prolapse is often treated with one or more surgeries to repair the vagina. Sometimes a vaginoplas ...
, anemia
Anemia (also spelt anaemia in British English) is a blood disorder in which the blood has a reduced ability to carry oxygen. This can be due to a lower than normal number of red blood cells, a reduction in the amount of hemoglobin availabl ...
, poor surgical technique, malnutrition
Malnutrition occurs when an organism gets too few or too many nutrients, resulting in health problems. Specifically, it is a deficiency, excess, or imbalance of energy, protein and other nutrients which adversely affects the body's tissues a ...
, and postoperative/perioperative infection.[ ] One case has been reported as of 2015 where placement of a pessary
A pessary is a prosthetic device inserted into the Human vagina, vagina for structural and pharmaceutical purposes. It is most commonly used to treat Stress incontinence, stress urinary incontinence to stop urinary leakage and to treat pelvic org ...
caused an evisceration.
Dehiscence is more common in laparoscopic hysterectomy than in open hysterectomy.
Prevention
When performing a vaginal hysterectomy, surgeons should aim to avoid damaging surrounding tissue or drying the vaginal cuff. Surgeons should take extra care to align the tissues, and include sufficient undamaged tissue. Instead of single-layer figure-of-eight sutures, two-layer sutures can aid in preventing vaginal evisceration.
Treatment
Emergently, vaginal eviscerations are treated by keeping the exposed intestines moist and wrapped, while waiting for definitive surgical treatment. Vaginal evisceration is usually treated by removing damaged tissue along the edges of the vaginal cuff, re-suturing the opening, and giving the patient broad-spectrum antibiotic prophylaxis Antibiotic prophylaxis refers to, for humans, the prevention of infection complications using antimicrobial therapy (most commonly antibiotics). Antibiotic prophylaxis in domestic animal feed mixes has been employed in America since at least 1970 ...
.
Surgery can be conducted via a laparotomy
A laparotomy is a surgical procedure involving a surgical incision through the abdominal wall to gain access into the abdominal cavity. It is also known as a celiotomy.
Origins and history
The first successful laparotomy was performed without ...
, though research from the 2010s shows that a transvaginal or laparoscopic approach can also be used safely and successfully if an infection has not developed. If left untreated, it can cause peritonitis
Peritonitis is inflammation of the localized or generalized peritoneum, the lining of the inner wall of the abdomen and covering of the abdominal organs. Symptoms may include severe pain, swelling of the abdomen, fever, or weight loss. One pa ...
or injury to the exposed bowel, including strangulation
Strangling or strangulation is compression of the neck that may lead to unconsciousness or death by causing an increasingly hypoxic state in the brain by restricting the flow of oxygen through the trachea. Fatal strangulation typically occurs ...
or mesenteric tears. Cellulitis
Cellulitis is usually a bacterial infection involving the inner layers of the skin. It specifically affects the dermis and subcutaneous fat. Signs and symptoms include an area of redness which increases in size over a few days. The borders of ...
, abscesses
An abscess is a collection of pus that has built up within the tissue of the body, usually caused by bacterial infection. Signs and symptoms of abscesses include redness, pain, warmth, and swelling. The swelling may feel fluid-filled when pres ...
, hematomas
A hematoma, also spelled haematoma, or blood suffusion is a localized bleeding outside of blood vessels, due to either disease or trauma including injury or surgery and may involve blood continuing to seep from broken capillaries. A hematoma is ...
, and other complications can appear at the same time as an evisceration. Abscesses and hematomas can be resolved after surgery with a surgical drain.
Post-surgical treatment includes continuation of antibiotics and, in some postmenopausal
Menopause, also known as the climacteric, is the time when menstrual periods permanently stop, marking the end of the reproductive stage for the female human. It typically occurs between the ages of 45 and 55, although the exact timing can ...
people, vaginal estrogen to speed recovery. After surgery, people with vaginal evisceration are advised to avoid intercourse until the surgical site is fully healed.
Epidemiology
Though it is a rare complication, as the popularity of laparoscopic hysterectomy has risen, the rate of vaginal evisceration has also risen. Vaginal cuff dehiscence occurs in 0.24–0.39% of cases; of these, vaginal evisceration occurs in 35%–67%. When all surgical procedures are considered, the rate of vaginal evisceration is 0.032–1.2%.
History
The first report of vaginal evisceration in the medical literature was published in 1864 by Belgian obstetrician Léon Hyernaux; it occurred secondary to traumatic rupture of the vagina during an unsuccessful attempt at forceps delivery
Obstetrical forceps are a medical instrument used in childbirth. Their use can serve as an alternative to the ventouse (vacuum extraction) method.
Medical uses
Forceps births, like all assisted births, should be undertaken only to help p ...
. The patient, a 42-year-old woman, survived and made a complete recovery.
References
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External links
Massive Vaginal Eversion: Background, Problem, Epidemiology
Injuries of abdomen, lower back, lumbar spine and pelvis
Medical emergencies
Gynecological surgery
Vagina