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Chronic hepatitis B — USMLE Step 3 MCQ

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ModerateInternal Medicine (chronic management)Chronic hepatitis BUSMLE Step 3

A 54-year-old man with chronic hepatitis B has positive HBsAg for 1 year, HBV DNA 85,000 IU/mL, ALT 112 U/L, and no cirrhosis. He drinks no alcohol. Which of the following is the most appropriate at this time?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: AStart antiviral therapy with a high-barrier nucleoside analogue

Chronic hepatitis B with elevated HBV DNA and ALT is an indication for antiviral therapy, commonly with tenofovir or entecavir.

Reference: AASLD hepatitis B guidance