The most common location of adhesions is intra-abdominal and pelvic.
Adhesions are bands of scar tissue that can form inside the body, connecting organs or tissues that are not normally connected. These fibrous bands can develop in various parts of the body, but they are overwhelmingly found within the abdominal cavity and the pelvis.
Understanding Intra-Abdominal and Pelvic Adhesions
Intra-abdominal and pelvic adhesions are the primary focus of research and clinical attention due to their prevalence and potential impact on health. They are by far the most frequently encountered type of adhesion.
Causes of Adhesion Formation
Adhesions in the abdomen and pelvis typically form in response to certain triggers. The most significant known cause is surgical intervention, especially open procedures. However, surgery isn't the only factor; other inflammatory causes can also lead to their development.
Common causes include:
- Surgery:
- Open Procedures: These are the most common cause, as the manipulation of tissues and the body's natural healing response can lead to scar tissue formation.
- Any abdominal or pelvic surgery can contribute to adhesion formation.
- Inflammatory Causes:
- Trauma: Injuries to the abdomen or pelvis.
- Bleeding: Internal bleeding can irritate tissues and promote adhesion development.
- Infections: Pelvic inflammatory disease (PID) or other abdominal infections.
- Endometriosis: A condition where tissue similar to the lining of the uterus grows outside the uterus, often in the pelvic area, can cause inflammation and adhesions.
Location Category | Specific Areas Often Affected | Primary Cause |
---|---|---|
Intra-abdominal | Bowel (small and large intestines), peritoneum (lining of the abdomen), omentum | Surgery, inflammation, trauma, bleeding, infection |
Pelvic | Ovaries, fallopian tubes, uterus, bladder, rectum | Surgery, inflammation (e.g., PID, endometriosis) |
These adhesions can vary in size and thickness, ranging from thin, filmy structures to thick, dense bands. While some individuals with adhesions remain asymptomatic, others may experience chronic pain, bowel obstruction, or infertility, depending on the location and severity of the adhesions.