Usmle Step 3 Questions And Answers 100% Verified A+ Guaranteed

What is the best imaging modality for bone tumors, bone and soft tissue infections, joint spaces, and aseptic necrosis of the femoral head? {Ans: MRI}Sulfonylurea overdose 1. What s/sx would you see? 2. Treatment/antidote for overdose 3. What is something to watch out for after antidote is given? 4. What additional therapy should be given? {Ans: 1. Hypoglycemia, Hyperinsulinemia, coma, seizures 2. Dextrose 3. Dextrose administration can cause hyperglycemia, which can then cause increase insulin release, which can lead to rebound HYPOglycema 4. OCTREOTRIDE- which causes decreased insulin resistance}Alpha1 Antitrypsin deficiency {Ans: Cirrhosis and emphysema with out riskfactors for either}what are the indications for thrombolytic therapy in AMI? {Ans: 1. presenting w/in 12 hrs of symptom onset + r/o vasospasm w/ NTG + STE in 2 contiguous leads 2. persistent sx with new lbbb}HIV Prophylaxis {Ans: PCP Pneumonia (CD4 < 200) - TMP/SMX (Bactrim) - If rash with Bactrim switch to atovoquone or dapsone Mycobacterium Avium Intracellulare ( CD4 < 50) - Azithromycin once a week orally}How do you screen for diabetic neuropathy {Ans: Tunning fork screening test}