GI tract Flashcards
Cracks sa corner ng mouth because of vit b12 deficiency
Cheilosis
Syndrome with upper esophageak webs, IDA, glossitis, cheilosis
Plummer vinson syndrome under esophageal webs
Upper esophageal mucosal growths
Esophageal WEBS
Lower esophageal mucosal overgrowths
Esophageal RINGS
Pharyngo-esophageal diverticulum
Zenker diverrticulum, with risk of aspiration
Mid esophageal diverticulum, asymptomatic
Teaction diverticulum
Diverticulum above lower esoph sphincter, NOCTURNAL regurg
Epiphrenic diverticulum
Failure of cardiac sphincter to relax, increasing risk of esoph squamous cell carcinoma
Achalasia
Causes gastric protrusion into the thorax
Hiatal hernia
Common cause of esophageal varices
Portal HPN from alcoholic liver disease
Complication of long standing GERD, dysplastic cells may lead to ADENOCARCINOMA
Barret esophagus
Longitudinal tears in esophagus, due to severe vomiting
Mallory weiss syndrome
Pressure rupture of the esophagus, from vomiting due to alcohol
Boerhaave syndrome
Most common esophageal cancer
Squamous cell carcinoma from smoking and alcohol
Acute gastric ulcers common cause
Stress or NSAID use
Curling ulcers vs cushing ukcers
Curling - prox duodenum, assoc w burns and trauma
Cushing - in px with intracranial disease
Top 2 most common causes of CHRONIC gastritis
1) h pylori infection and 2) autoimmune gastritis
H pylori vs autoimmune gastritis
H pylori - antrum, hypogastrinemia, 90% of gastritis cases
Autoimmue - hypergastrinemia, antral G cell hyperplasia
Causes of uncommon forms of gastritis
Reactive gastropathy - chemical injury
Eosinophilic gastritis - allergic rxn
Lymphocytic gastritis - idiopathic, women, celiac dse