Repeated USMLE Questions Step 2 CK- Review- 459

Q- A patient comes to a rural hospital one hour after he experienced excruciating chest pain. After workup, you diagnose his case as a myocardial infarction. The nearest hospital is 2 hours away. What is the best next step??

A- Administer thrombolytic now

B- Consult a cardiologist

C- Transfer to the nearest hospital

A- Administer thrombolytic now- In a confirmed myocardial infarction where PCI cannot be performed within 120 minutes, the best immediate treatment is thrombolytic therapy.
Since the nearest hospital is 2 hours away and time-to-reperfusion is critical, giving thrombolytics immediately offers the greatest survival benefit.



Q- Which one of the following can be found in the blood sample of a patient diagnosed with sickle cell disease?

A- Bite cells

B- Howell-Jolly bodies

C- Schistocytes

D- Spherocytes

B- Howell-Jolly bodies- Patients with sickle cell disease develop functional asplenia due to repeated splenic infarctions. Without a functioning spleen, they cannot remove nuclear remnants from red blood cells, leading to the presence of Howell-Jolly bodies on a blood smear. Bite cells occur in G6PD deficiency, schistocytes in microangiopathic hemolysis, and spherocytes in hereditary spherocytosis or autoimmune hemolytic anemia.



Q- Which of the following is the most appropriate next step in the management of a patient complaining of symptoms of GERD?

A- Barium swallow

B- Endoscopy

C- Omeprazole

D- Ranitidine

C- Omeprazole- For typical GERD symptoms without alarm features, the best initial management is a trial of a proton pump inhibitor such as omeprazole. Endoscopy and barium studies are not first-line unless there are concerning symptoms. Ranitidine is no longer recommended due to safety concerns and is less effective than PPIs.

 

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