Esophagus Anatomy
Andreas Vesalius was an anatomist and physician who was the first person to provide an anatomical description of the esophagus in 1543 in his book titled De Humani Corporis Fabrica.…
Read MoreZollinger-Ellison Syndrome
Zollinger-Ellison syndrome (ZES) is a disease consisting of a clinical triad of gastric acid hypersecretion, severe PUD, and gastrin-producing neuroendocrine tumors (NETs; gastrinomas). It derives its name from the the…
Read MorePeptic Ulcer Disease
Peptic ulcer disease are erosions in the GI mucosa that extend through the muscularis propria. H. pylori is a common cause of peptic ulcer disease and was first elucidated by…
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