ZOO 3733C Lecture Notes - Lecture 30: Hiatus Hernia, Peptic Ulcer, Pyloric Stenosis
Document Summary
Crypts of lieberk hn: simple tubular glands in the small intestine that open between the villi. Bru(cid:374)(cid:374)er"s gla(cid:374)ds (cid:894)duode(cid:374)al gla(cid:374)ds(cid:895): tu(cid:271)ular su(cid:271)(cid:373)u(cid:272)osal gla(cid:374)ds i(cid:374) the duode(cid:374)u(cid:373) of s(cid:373)all i(cid:374)testi(cid:374)e. Pe(cid:455)er"s pat(cid:272)hes: aggregated lymphoid follicles in the ileum of the small intestine. Parietal cells of stomach secrete hcl- and intrinsic factor. Hiatal hernia: protrusion of part of the stomach into the mediastinum through the esophageal hiatus of the diaphragm. Pyloric stenosis presents with symptoms of projectile non-bilious vomiting in male infants (bile is secreted in the duodenum) Vagotomy: when the vagus nerve is cut to decrease gastric secretions in treating peptic (digestive) ulcers. Duodenal cap (first portion of duodenum) is where duodenal ulcers are found. Sphincter of oddi: muscular valve that controls the flow of digestive juices (bile and pancreatic juice) through the ampulla of vater into the second part of the duodenum.
