Repeated USMLE Questions Step 2 CK- Review- 467

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Q- Which of the following is the most sensitive test for myocardial infarction?

A- Creatine kinase myocardial fraction (CK-MB)

B- Lactose dehydrogenase (LDH)

C- Troponin-1

D- Troponin-C

C- Troponin-1- Troponin-I is the most sensitive and specific biomarker for diagnosing myocardial infarction. CK-MB and LDH are less sensitive, and Troponin-C is not used for MI diagnosis.



Q- Which of the following organisms is associated with pneumonia precipitated by aerosolized water (air conditions)?

A- Chlamydophila pneumonia

B- Legionella pneumophila

C- Mycoplasma pneumonia

D- Pneumocystis jirovecii

B- Legionella pneumophila- Legionella is classically associated with pneumonia acquired from aerosolized water sources, such as air conditioning systems, hot tubs, and cooling towers.



Q- Which of the following disorders is considered a nephrotic syndrome?

A- Alport syndrome

B- Goodpasture syndrome

C- IgA nephropathy (Berger disease)

D- Minimal change disease

D- Minimal change disease- Minimal change disease is a nephrotic syndrome, characterized by heavy proteinuria, hypoalbuminemia, edema, and hyperlipidemia. Alport syndrome, Goodpasture syndrome, and IgA nephropathy are nephritic syndromes.

 

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6 thoughts on “Repeated USMLE Questions Step 2 CK- Review- 467”

  1. Clinical sides are under USMLE Step 2 CK. Thank you Dr Nisar

  2. Most of the mcqs of clinical sides are missing that should be share here .You are sharing just basic

  3. I appreciate your feedback Dr Gurjar. I wish you the best of luck in your path in medical school. Thank you

  5. Hello … I am not sure what’s your comment about. Please explain more. Thank you

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