Sigmoid colon - Wikipedia
The sigmoid colon (or pelvic colon) is the part of the large intestine that is closest to the rectum and anus. It forms a loop that averages about 35–40 centimetres (14–16 in) in length. The loop is typically shaped like a Greek letter sigma (ς) or Latin letter S (thus sigma + -oid).
Sigmoid Colon: Location, Pain, Remedies, Surgery - Verywell Health
2024年1月30日 · The sigmoid colon's primary function is to transport fecal matter from the descending colon to the rectum and anus. The descending colon is located on the left side of the body and is responsible for storing digested food remains before they move into the rest of the colon and toward the rectum.
Anatomy, Abdomen and Pelvis, Sigmoid Colon - StatPearls - NCBI Bookshelf
2023年7月24日 · The sigmoid colon is the terminal portion of the large intestine before reaching the rectum. It connects the descending colon with the rectum. The sigmoid colon derives its name from a Greek letter sigma. Its location is usually in the pelvis, but as it is a mobile structure with a mesentery, it can often become displaced into the abdominal cavity.
Cancer in the sigmoid colon: What it means when colon cancer is …
2024年2月14日 · Studies have shown that colorectal cancer is more common in the sigmoid colon, which is on the colon’s left side. Kanwal Raghav, M.D., shares what it means to have cancer on the left side and how the side on which colon …
Sigmoid Colon: Where It Is, What It Does, and Why It's Important
2019年4月26日 · What Is the Sigmoid Colon? 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...
Sigmoid colon - Definition, Anatomy and Function - Kenhub
2023年8月27日 · It is the last part of the colon before the rectum. It acts as a site for water absorption from the faeces, as a site for flatus to be stored before being expelled, and as a site of peristalsis. In this article we will discuss the anatomy of the sigmoid colon including its blood supply, venous drainage, lymphatic drainage, and nerve supply.
The Sigmoid Colon: Anatomy and 3D Illustrations - Innerbody
6 天之前 · Explore the anatomy, structure, and function of the sigmoid colon with Innerbody's interactive 3D model. The sigmoid colon is a curved, S-shaped region of the large intestine and is the final segment of the colon. It transports fecal matter …
Sigmoid colon - Structure, Function, Location, Anatomy
2025年1月1日 · The sigmoid colon is the S-shaped segment of the large intestine that connects the descending colon to the rectum. It plays a key role in storing fecal matter before it is expelled from the body. The sigmoid colon is named for its curved, sigmoid shape and is a mobile part of the colon due to
Sigmoid Colon: Function and Location - Healthgrades
2022年8月23日 · The sigmoid colon is an “S” shaped portion of the large intestine that connects the descending colon with the rectum. It is responsible for absorbing the last remnants of water and nutrients from your food. Conditions, such as diverticulitis, colon polyps, and ulcerative colitis, can affect the sigmoid colon.
sigmoid colon - Encyclopedia Britannica
sigmoid colon, a terminal section of the large intestine that connects the descending colon to the rectum; its function is to store fecal wastes until they are ready to leave the body. The sigmoid colon derives its name from the fact that it is curved in the form of an S (Greek sigma : σ).
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