Intestinal Pathology

Question 1

Total proctocolectomy with ileoanal pull through used for

Answer 1

HG dysplasia, cancer

Question 2

Anti Saccharomyces cerevisiae

NOD2 in

String sign caused by

Answer 2

ASCA (CD)

CD

stenosis/obstruction

Question 3

Cryptosporidium transmission

Gold standard for Celiac dx

sx of whipple dz

tx whipple

Intestinal hypoperfusion of Ischemic Bowel Disease

Answer 3

waterborne

biopsy

diarrhea, wl, neuro sx

ab long term

Cardiac failure, shock, dehydration

Question 4

Pseudomembrane colitis plaques

Volcano appearance w

Sx

Answer 4

raised, yellow

debris of necrotic cells/ PMN

diarrhea, fever, pain, C diff in stool

Question 5

Microscopic colitis assc with

Hemorrhagic colitis sx

tx

Juvenile polyp appearance

Answer 5

Celiac disease, AI disorders

ab cramping, watery/bloody diarrhea

stool culture for 0157H7/shiga toxin

large, rounded, w stalk

Question 6

Adenomas & polyp size

typically

sequence

Answer 6

risk for malignancy

clinically silent

stepwise accumulation of multiple mutations