Physiological AdaptationQuestion 1662 of 2368

The nurse assesses a 72-year-old client and finds a new heart rhythm described as irregularly irregular. Which condition does this suggest?

  1. Atrial fibrillation
  2. Mitral valve prolapse
  3. Pericarditis
  4. Heart failure
Show answer

Correct answer: Atrial fibrillation

An irregularly irregular rhythm suggests atrial fibrillation, and a new finding needs further investigation.

Source: Nursing Skills, 2nd edition (Open RN, Chippewa Valley Technical College, 2023), Cardiovascular Assessment: Objective Assessment. Licensed under CC BY 4.0.

Practice the topic "Physiological Adaptation"

Questions last reviewed: 18 October 2026