Aug 27, 2023 · In this article we will discuss the anatomy of the sigmoid colon including its blood supply, venous drainage, lymphatic drainage, and nerve supply. We conclude the article with relevant clinical aspects about the sigmoid colon.

Apr 21, 2024 · When the colon begins to turn medially, it becomes the sigmoid colon. The 40cm long sigmoid colon is located in the left lower quadrant of the abdomen, extending from the left iliac fossa to the level of the S3 vertebra. This journey gives …

Jul 24, 2023 · The sigmoid colon is an “S” shaped portion of the large intestine that begins in front of the pelvic brim as a continuation of the descending colon and becomes the rectum at the level of the third sacral vertebrae.

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).

5 days ago · 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 …

Jan 30, 2024 · The sigmoid colon is the section of the large intestine closest to the rectum and anus. It measures around 35 to 40 centimeters (around 1.5 feet) in length and is shaped like the letter "S." Its job is to hold fecal matter until you have a bowel movement.

Jan 24, 2025 · The sigmoid colon is a distinct, S-shaped segment of the large intestine that connects the descending colon to the rectum. Its unique anatomical features facilitate its roles within the digestive system.

Oct 10, 2024 · It has a "S" (Greek letter sigma (σ)) shape and has a variable length and course - its apex may be as high as the umbilicus. It lies on its own mesentery - the inverted V-shaped sigmoid mes ocolon. The sigmoid colon continues as the rectum when it loses its mesentery, at approximately S3 level.

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).

Learn about the sigmoid colon's location, arterial supply, venous drainage, innervation, structure, and function. Also find clinical correlates.