Cardiovascular: MI, Heart Failure, Arrhythmias · USMLE Step 1

A patient with an acute MI has elevated troponin levels. How long do troponin levels typically remain elevated?

  1. 12–24 hours
  2. 1–2 days
  3. 7–10 days
  4. 2–3 weeks
Show answer and explanation

Correct answer: 7–10 days

Troponins peak within 24 hours and remain elevated for 7–10 days, making them useful for detecting MI after several days.

Difficulty: Medium Question 5 of 20

Practice all 20 Cardiovascular: MI, Heart Failure, Arrhythmias questions

Keep practicing

More Cardiovascular: MI, Heart Failure, Arrhythmias questions