USMLE GI
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USMLE GI
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25 Questions

1. Why does volvulus occur more at cecum and sigmoid colon

2. Is there any structural abnl with IBS - What is the course of disease and presentation

3. What structures feed into the common hepatic duct

4. Where is B12 absorbed

5. People of what decent are associated with celiac sprue and what findings/antibodies are present

6. What are the structures of the femoral triangle and how are they organized

7. What does the splenorenal ligament connect - and What does it contain

8. What kind of diarrhea is produced from a disaccharide def

9. What do the rugae of stomach look like in menetriers disease

10. Tumor of neuroendocrine cells constituting 50% of small bowel tumors - most common sites are the appendix - ileum and rectum

11. What infection causes Whipple disease and What can you see on LM

12. What causes hirschsprungs

13. What is the triad of Plummer - Vinson syndrome

14. Who gets gastric ulcers

15. What kind of lesions are characteristic of duodenal PUD vs cancer

16. In PUD with a duodenal ulcer does pain inc or dec with meals

17. crigler - najjar type II responds to which therapy and How does it work

18. What are the results of hemochromatosis

19. What is the action of NO as a GI hormone

20. What pancreatic enzymes are responsible for fat digestion

21. Why does carcinoid syndrome not occur if tumor is confined to GI system

22. How does abetalipoproteinemia lead to malabsorption

23. Autoantibodies to gluten (gliadin) in wheat and other grains

24. What kind of gall stones are mostly radiolucent and what percentage is opaque and due to what?

25. How does CRC present in the distal and proximal colon