The sigmoid colon is the last section of the bowel — the part that attaches to the rectum. It pushes feces along the bowel tract. It’s about a foot and a half long (around 40 centimeters) and ...

Flexible sigmoidoscopy is a test that a doctor uses to check the inner lining of your rectum and the lower part of your colon.. You may get this test if you have certain gut problems, such as ...

The colon is part of the large intestine, and it absorbs water and nutrients from food. Learn more about what the colon does and its anatomy here. Medical News Today ...

Some people have a sigmoid colon that’s a bit longer than usual, which is a normal variation in human anatomy, she adds. “I was always told I had a long colon,” Grenham recalls.

They are most common in the lower portion of the large intestine (called the sigmoid colon). Diverticulosis is very common and occurs in 10% of people over age 40 and in 50% of people over age 60.

The sigmoid colon is the most common location. It is a surgical emergency, as tissue death and gangrene may follow. The biggest risk factor for volvulus is chronic constipation, ...

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