MDCAT Biology MCQ #2120

In a patient with left-sided heart failure, which symptom is directly related to decreased cardiac output?

MDCAT Biology MCQ #2120

  1. Question 1

    Q1. In a patient with left-sided heart failure, which symptom is directly related to decreased cardiac output?

    • A) Orthopnea
    • B) Paroxysmal nocturnal dyspnea
    • C) Fatigue
    • D) Pulmonary edema

    Answer: Fatigue

    Explanation: Fatigue results from decreased cardiac output and reduced perfusion of muscles. Orthopnea and PND are related to pulmonary congestion.