Perianal and perirectal infections develop most frequently in patients with acute leukemia who are being treated with chemotherapy but can also be encountered in some patients with solid tumors or after HSCT. The front-to-back anterior-posterior midline groove along the upper occlusal surface of a postcanine tooth. This article describes the anatomy and histology of the colon, including its parts, features and functions. As these spaces are essentially full of fat they are vulnerable to infection which can pass from one side to the other. It has the following boundaries: This artery usually exits the pelvis by passing between the S1 and S2, or the S2 and S3, ventral rami.
Looking for online definition of ischioanal fossa in the Medical Dictionary? ischioanal fossa explanation free. What is ischioanal fossa? Meaning of ischioanal fossa. Ischiorectal fossa. The ischiorectal fossa (Figs , ) is a fat-containing space which allows expansion of the anal canal. The ischiorectal fossa can get. This video covers the topic: Anatomy and function of the ischiorectal fossa. Watch & learn more!