Quiz 3 Flashcards
(37 cards)
bird’s beak seen on barium swallow
achalasia
esophageal spasm with uncoordinated contractions
corkscrew
esophageal spasm with high amplitude contractions
nutcracker
Esophageal tears in mucosa and submucosa only
Mallory-Weiss
full thickness esophageal tears
boerhaave’s
cell change from squamous to columnar
barrett’s
type of CA that may result from barretts
adenocarcinoma
What kind of CA occurs mostly in upper 2/3 of esophagus? Lower 1/3?
SCC; adenocarcinoma
Granular cell tumors of the esophagus arise from ____ cells
Schwann
location of ulceration most heavily associated with H pylori
duodenal
General histological findings in CA
increased mitotic figures, increased nuclear to cytoplasmic ratio, change in cell shape and size
histological feature of gastric adenocarcinoma
signet cell
leather like scar tissue in the stomach decreases contractility
linitis plastica
neuro-endocrine neoplasms that arise from enterochromaffin cells
carcinoid tumor
Where is ulcerative colitis primarily found?
rectum and colon
Where is crohns primarily found?
SI especially terminal ileum
Layers involved in UC
mucosa
Layers involved in crohns
transmural
characterized by skip lesions
crohns
characterized by crypt abscessed
ulverative colitis
narrowing of lower part of the esophagus caused by ring of mucosal and submucosal tissue. located at squamocolumnar junction.
Schatzki ring
MC and 2nd MC cause of childhood Menetrier’s
#1 H pylori #2 CMV
MC cause of adult Menetrier’s
Increased TGF alpha
Coiled spring appearance on Xray is associated with what condition
intussusception