PGY 412LEC Lecture Notes - Lecture 19: External Anal Sphincter, Esophagus, Ileocecal Valve
20 Dec 2018
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Document Summary
Daily input to lumen and output from lumen approximately 9. 0l each. Major absorption takes place from the small intestine (7. 5l from lumen of intestine to body) First one third of the esophagus is skeletal muscle, down is control under autonomic control. Tumors: other tumors can even impinge on the gi system (secondary) Defect in an enzyme or its secretion. Bacterial: can change the flora of the gut. Blood flow drain in the venous side increases pressure and start bulging of the vein into the esophagus. Mesenteric ischemia: secondary to thrombosis or atherosclerosis. What are the cardinal symptoms and signs of gi disease. What are some acute systemic complications of primary gi disease. What additional systemic manifestations can occur as a result of chronic gi disease. Diverticula: outpouchings, dilation of the tube, can occur in any tract of the gi. Failure to relax: diffuse esophageal spasm (angina) Hiatus hernia: stomach pushing into the chest cavity, if strangulate can.
