Repeated USMLE Questions Step 2 CK- Review- 477

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Q- Which one of the following tests is recommended in follow-up for a patient receiving anti-tuberculous treatment (isoniazid and rifampin)?

A- Amylase and lipase tests

B- Blood glucose test

C- Liver function tests

D- Renal function tests

C- Liver function tests- Isoniazid and rifampin can both cause hepatotoxicity, so monitoring liver function tests is essential during treatment.



Q- Which one of the following urine electrolytes in the best to estimate extracellular fluid (ECF) volume in metabolic alkalosis?

A- Urine anion gap

B- Urine chloride

C- Urine sodium

D- Urine urea

B- Urine chloride- In metabolic alkalosis, urine chloride is the best indicator of extracellular fluid (ECF) volume status. A low urine chloride (<10–20 mEq/L) suggests chloride-responsive alkalosis (often due to volume depletion), while a high urine chloride indicates chloride-resistant alkalosis.



Q- Which one of the following maneuvers is recommended to deliver the baby arms in breech delivery?

A- Lovset maneuver

B- Mauriceau-Smellie-Veit maneuver

C- Pinard maneuver

D- Prague maneuver

A- Lovest maneuver- In a breech delivery, the Lovset maneuver is specifically used to deliver the arms when they are extended above the fetal head. The other maneuvers have different purposes in breech extraction.

 

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