Volvulus is a medical condition where a loop of the intestine twists around itself and the mesentery that supports it, causing an obstruction. This can lead to reduced blood flow and potential tissue death if not promptly treated.
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Volvulus can occur in both the small and large intestines with the sigmoid colon being the most common site.
Symptoms of volvulus include sudden abdominal pain, vomiting, constipation, and abdominal distension.
Risk factors for volvulus include congenital malformations, chronic constipation, high-fiber diet in certain populations, and previous abdominal surgery.
Diagnosis typically involves imaging studies such as X-rays, CT scans, or barium enemas to identify the twisted segment of the bowel.
Treatment usually requires surgical intervention to untwist the affected bowel and may involve resection if there is necrosis.
Review Questions
What part of the digestive system is most commonly affected by volvulus?
Identify three common symptoms associated with volvulus.
What are some risk factors that increase the likelihood of developing volvulus?
Related terms
Intestinal Obstruction: A blockage that prevents food or liquid from passing through your small intestine or large intestine (colon).
Ischemia: A condition characterized by insufficient blood flow to a part of the body, often leading to tissue damage.