Sigmoid colon volvulus, also known as sigmoid volvulus, is volvulus affecting the sigmoid colon. It is a common cause of bowel obstruction [1] and constipation. It is common in Asia, India (7% of intestinal …

May 13, 2024 · This topic will review the epidemiology, pathogenesis, clinical manifestations, diagnosis, and management of sigmoid volvulus. Cecal volvulus is discussed separately.

Sigmoid volvulus is considered a medical emergency and should prompt immediate treatment. If the colon is twisted and the blood supply is intact, then a colonoscopy may be performed to untwist the …

Sep 26, 2022 · Sigmoid volvulus is when the sigmoid part of the colon twists around itself and enlarges. It causes bowel obstruction, preventing gas and stool from passing through.

Overview of colonic volvulus, which occurs when part of the colon twists around its mesentery. The most common types are sigmoid volvulus and cecal volvulus.

Nov 13, 2025 · Explore the causes, symptoms, and treatments for volvulus, a condition where the intestines twist and cause bowel obstruction and severe pain.

If volvulus is found, the doctor may use the sigmoidoscope to untwist the colon. However, if the colon is twisted tightly or if the blood flow has been cut off, immediate surgery will be needed. Surgery …

What is Sigmoid Volvulus? Sigmoid volvulus is a serious medical condition in which the sigmoid colon (the S-shaped section of the large intestine) twists upon itself, leading to an obstruction. This twisting …

Jun 3, 2025 · Sigmoid volvulus occurs when patients develop a large, relatively atonic colon, particularly in the sigmoid. Read on for sigmoid volvulus treatment and symptoms.

Dec 30, 2025 · Sigmoid volvulus is a cause of large bowel obstruction and occurs when the sigmoid colon twists on its mesentery, the sigmoid mesocolon.