The ring musculature continues as the sphincter ani externus muscle within the sphincter system whereas the outer longitudinal musculature continues as the corrugator cutis ani muscle inserting at the skin around the anus. Function The rectum is the last stop before the feces is eliminated through ...
Rectum and anusMesorectumColorectal cancerAnal cancerTotal mesorectal excisionExtended pelvic resectionPlanes of dissectionThe pelvis is a complex anatomical space enclosed by rigid, bony walls that encompass crucial vessels, nerves, ligaments and viscera. Resection within its narrow confines poses the ...
Colon,Rectum,andAnus
The purpose of this chapter is to give the medical student and resident a broad overview of the diseases of the colon, rectum, and anus. Because of the breadth of material covered, this chapter is neither all inclusive nor in depth. For more extensive review, the reader is directed to the...
4. Colorectal cancer starts in either the colon or the rectum with typical symptoms including rectal bleeding and anemia. rectum在线翻译rectum 英英释义 noun 1. the terminal section of the alimentary canal from the sigmoid flexure to the anus...
3. Function of the Rectum: The primary functions of the rectum are: - Transfer of Undigested Food: The rectum acts as a passageway that transfers undigested food from the colon to the anus. - Storage of Undigested Food: The rectum temporarily stores undigested food (feces) until it is ...
Rectum Function In the Digestive System Lesson Summary Frequently Asked Questions What is the rectum? The rectum is the final portion of the large intestine. It holds stool created by the colon before it is excreted via the anus. What does the rectum eliminate? The rectum eliminates stool cre...
The rectum is a direct continuation of the sigmoid colon and is followed by the anal canal, which opens itself to the external environment through the anus. The main functions of these structures is to absorb water and electrolytes, and store feces prior to defecation. The rectum and anal ...
large intestine- beginning with the cecum and ending with the rectum; includes the cecum and the colon and the rectum; extracts moisture from food residues which are later excreted as feces anus- the excretory opening at the end of the alimentary canal ...
PURPOSE: Surgical treatment for epidermoid carcinoma of the anus is reserved for patients after failure of primary chemoradiotherapy and consists of abdomi... D Goéré,S Bonnet,M Pocard,... - 《Diseases of the Colon & Rectum》 被引量: 39发表: 2009年 Double-gracilis anorectal neosphincter: ...