Anatomy of Colon and Rectum

Parts of Colon and Rectum Cecum proximal right colon 6 x 9 cm pouch covered with peritoneum Appendix A vermiform wormlike diverticulum located in the lower cecum Ascending colon 20-25 cm long, located behind the peritoneum Hepatic flexure Lies under right lobe of liver Transverse colon Lies

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Anatomy of the Colon and Rectum

Anatomy of the Colon and Rectum Anatomy and Physiology, The colon is the longest part of the large intestine, It is a long tubelike organ that removes Layers of the colon and rectum, There are layers of tissues that form colon and rectum, The inner lining of …

Colon, Rectum, and Anus

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Anatomy Blood supply to colon from superior and inferior mesenteric arteries Junction—relatively poor blood supply Rectum—three sources—IMA, internal iliac, internal pudendal Venous drainage of rectum to IMV/portal and to systemic circulation Connected by venous cushions–rrhoids, Diagnosis Digital rectal exam Endoscopy—routine after 50, q 3-5 years Abdominal series—pneumoperitoneum

Anatomy of Colon and Rectum

Signs & Symptoms, Five-Year Survival Rates, Review, Anatomy of Colon and Rectum, Layers of Bowel Wall, Regional Lymph Nodes, Review, Abstracting, Coding, & Staging, ICD-O Site Codes,

Colon & Rectum

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ARTERIAL SUPPLY OF COLON Cross sectional anatomy Note: The vasarecta breviarun subserosallyin the wall and penetrate the circular muscle and run in the submucosa Look at the vasarectaepenetrating the muscle, OUR TOOLS Anoscope Rigid Proctoscope Flexible Sigmoidoscope Anoscope : view the anal canal, about 6-8 cm long Proctoscope : view the rectum and distal sigmoid colon, about 20-22 cm …

BOWEL FUNCTION ANATOMY

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the rectum until you are ready to have a bowel movement, In fact, squeezing the external sphincter muscle pushes the stool out of the anal canal 5 and the rectum relaxes, The urge to have a bowel movement is gone until the next colon contraction hits the rectum, Frequent holding of stools can cause constipation and desensitization of nerve

Rectum: Anatomy, histology, function

The rectum is the last part of the large intestine and connects the sigmoid colon to the anal canal,, The rectum begins at the height of S2-S3 and ends at the perineum, It is about 12 to 16 cm long und may be subdivided into three parts:, The upper third lies intraperitoneally; The middle third retroperitoneally; The lower third under the pelvic diaphragm and therefore extraperitoneally,

Rectum

Anatomy, The rectum is a hollow muscular tube about 8 inches 20 cm in length and 2,5 inches in diameter at its widest point, It extends from the inferior end of the sigmoid colon along the anterior surface of the sacrum and coccyx in the posterior of the pelvic cavity, At its inferior end, the rectum tapers slightly before ending at the anus,

Rectum Anatomy and Rectum Function, Differentiate Anus vs

Extending from the sigmoid colon is the rectum, The rectum forms the last 15 cm 6 in, of the large intestine, The rectum is an expandable organ for the temporary storage of feces, The rectum lies next to the sacrum and generally follows its curvature, The peritoneum firmly attaches the rectum to the sacrum, The rectum ends about 5 centimeters below the tip of the coccyx, where it becomes the

The Rectum

The rectum is the most distal segment of the large intestine, and has an important role as a temporary store of faeces,, It is continuous proximally with the sigmoid colon, and terminates into the anal canal,, In this article we will discuss the anatomy of the rectum – its structure, anatomical relationships, and clinical relevance,

1 Surgical Anatomy of the Colon, Rectum, and Anus

10,1055/b-0038-166135 1 Surgical Anatomy of the Colon, Rectum, and AnusSanthat Nivatvongs, Philip H, Gordon, and David E, Beck Abstract This chapter will review the surgical anatomy of the colon and rectum, including general configuration, course relations, peritoneal coverings, and ileocecal valve in the colon, and peritoneal relations, fascial attachments, fascia propria, Waldeyer’s …

Illustration Picture of Male Anatomy

It is the size of a walnut and anatomically sits in front of the rectum and between the bladder and the penis, The prostate surrounds the urethra, Sperm are generated in the testes, Tubes called vasa deferens are conduits for sperm that move from the testes to the seminal vesicles, Seminal vesicles secrete fluid that is a component of semen, The prostate contains sperm that is released during

Colon Large Intestine: Anatomy, Function, Structure

Sigmoid colon: The S-shaped connection between the last part of the colon and the rectum, located on the bottom left side of the abdomen is called the sigmoid colon, Size and Length This organ is called the large intestine because of the diameter width of the intestine; it is much wider than the small intestine , but also much shorter,