GI Section 1: Luminal (Esophagus High Yield Trivia) Flashcards
Fold Thickening. May have smooth stricture at GE junction if severe
Esophagitis
Buzzword; Reticulated Mucosal Pattern
Classically shown as Hiatal Hernia + High Stricture
Barrets
Ulcers; Usually at the level of the arch or distal esophagus
Medication Induced Esophagitis
Ulcers ; can be confluent in severe disease
Crohns Esophagitis
Discrete plaque like lesions that are seen as linear or irregular filling defects that tend to be longitudinally oriented, separated by normal mucosa
Candida
Buzzword: Shaggy - when severe
Candida
Esophageal Candidiasis is not always from AIDS, but can also be from motily disorders such as?
Achalasia and scleroderma
Looks like Candida, but in an asymptomatic old person
Glycogenic Acanthosis
Multiple small, with Edema Halo
Herpes Ulcers
Large Flat ulcers
CMV/AIDS Ulcers
Esophageal involvement is rare (only in severe disease).
Buzzword is “Aphthous Ulcers” - discrete ulcers surrounded by mounds of edema
Crohn’s Ulcers
Crohn’s Esophagitis
Buzzword: Bird Beak, - smooth stricture at GE junction
Achalasia
Path is failure of LES to relax (but it will slowly relax)
Achalasia
Increased risk of Squamous Cell CA, and Candida
Achalasia
Cancer at the GE junction. Fixed Obstruction, will not relax
Pseudoachalasia