mdcat logical reasoning MCQ #793

A patient's ECG shows a widened QRS complex. Which type of cardiac arrhythmia is most likely responsible for this condition?

mdcat logical reasoning MCQ #793

  1. Question 1

    Q1. A patient's ECG shows a widened QRS complex. Which type of cardiac arrhythmia is most likely responsible for this condition?

    • A) Ventricular Tachycardia
    • B) Ventricular Fibrillation
    • C) Supraventricular Tachycardia
    • D) Atrial Fibrillation

    Answer: Ventricular Tachycardia

    Explanation: Ventricular tachycardia is responsible for a widened QRS complex because it originates from the ventricles and can cause an irregular heartbeat. Supraventricular tachycardia is associated with a narrow QRS complex.