Repeated USMLE Questions Step 2 CK- 458

Q- Which of the following tests is the most accurate one to confirm the diagnosis of achalasia?

A- Barium esophagram

B- Chest-x-ray

C- Manometry

D- Upper endoscopy

C- Manometry

Q- Which of the following is the best therapy for essential tremors?

A- Haloperidol

B- Metoclopramide

C- Physiotherapy

D- Propranolol

D- Propranolol

Q- A 19-year-old woman presents with nausea and vomiting. Her last menstrual period was 6 weeks ago. Which of the following is the best next step in management?

A- Beta-HCG

B- Complete blood count

C- Serum electrolytes

D- Urinalysis

A- Beta-HCG

8 thoughts on “Repeated USMLE Questions Step 2 CK- 458”

  1. Why? Dr. Mohammed, please let me know if you have any concerns. Thank you

  2. You are very welcome Dr. Aisha

  3. Thank you .

  4. Correct. Thanks Dr. Mehraj for the explanation.

  5. Esophageal manometry. This test measures the rhythmic muscle contractions in your esophagus when you swallow, the coordination and force exerted by the esophagus muscles, and how well your lower esophageal sphincter relaxes or opens during a swallow.
    Answer is C

  6. Nice one

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