What causes adhesions to form?
The pelvic and abdominal
organs, such as the ovaries and uterus, are wrapped in a clear membrane
known as the peritoneum (membrane that wraps the pelvic and abdominal
organs). Whenever there is any injury, trauma or infection, or when surgery
is performed in this area, adhesions can form. Removing these bands of
scar tissue aggravates the healing cycle, and can therefore cause the
formation of new adhesions.
Adhesions form as the result of the following common gynecologic
procedures:
Ovarian Surgery: The ovary is the most common
site for adhesions to form, usually resulting from surgery to remove ovarian
cysts.
Surgical Treatment of Endometriosis: Endometriosis is a disease in which
patches of endometrial tissue - the mucous membrane that lines the inside
of the uterus - become implanted outside the uterus. Endometriosis often
occurs in the pelvis and abdomen and can be associated with severe inflammation
and dense adhesions. The abnormal tissue is removed through surgery.
Myomectomy is the removal of fibroids from the uterus. Adhesion
formation at the incision line on the uterus is a common complication
of the procedure.
Adhesiolysis is the removal or surgical separation of adhesions. Ironically,
the removal of adhesions can aggravate the healing process, thereby leading
to the formation of new adhesions.
Reconstructive Tubal Surgery: The repair of blocked fallopian tubes
is a delicate procedure that often includes the removal of existing adhesions.
Unfortunately, the surgery itself can lead to the formation of new adhesions.
Adhesions also are a common occurrence in women who suffer from pelvic inflammatory disease (PID) and sexually transmitted diseases.
Factors that contribute to the cause of adhesions include the
following:
Trauma: The healing process from surgery is a major contributor
to adhesion formation.
Ischemia: During surgery, blood flow is often disrupted as a result
of tissue cutting, blood clotting or tying of stitches. This may result
in ischemia, or reduction of blood flow to the tissues, therefore contributing
to adhesion formation.
Foreign Bodies: Foreign bodies include stitches, lint from sponges
or talc from surgical gloves. Foreign bodies can cause an inflammatory
reaction in the body and can trigger adhesion formation.
Inflammation: Endometriosis and PID can cause inflammation, which
can result in adhesion formation.
How are adhesions diagnosed?
Adhesions are diagnosed using laparoscopy - inspecting the abdominal cavity
and pelvic structures with a narrow lighted tube, or laparoscope. The
laparoscope is inserted through a small incision in the abdominal area.
Laparoscopy has become a standard way to diagnose various gynecologic
disorders.
How are adhesions treated?
The only way to treat adhesions is to remove or separate them through
surgery. This procedure is called adhesiolysis. Unfortunately, adhesions
often reoccur in more than 70 percent of women as a result of this treatment:
The formation of new adhesions is an ongoing problem because removal of
the adhesions aggravates the healing cycle. Because of the cyclical nature
of adhesions, many women are forced to endure chronic pain. Therefore,
adhesion prevention is vital.
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