Repeated USMLE Questions Step 2 CK- 450

Q- Which of the following is the diagnostic test used when ultrasound is equivocal for cholecystitis?

A- Abdominal x-ray

B- CT scan

C- HIDA scan

D- Liver function tests

C- HIDA scan



Q- Which of the following is the most common inherited cause of hypercoagulability?

A- Congenital antithrombin III deficiency

B- Factor V Leiden mutation

C- Protein C deficiency

D- Prothrombin gene mutation

B- Factor V Leiden mutation



Q- Which one of the following viruses most likely causes aplastic crisis in sickle cell disease?

A- Hepatitis C virus

B- Herpes simplex virus

C- Parvovirus B19

D- Rotavirus

C- Parvovirus B19



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