MCQ IN MEDICINE

Detailed explanation-1: -An arrhythmia is a problem with the rate or rhythm of your heartbeat. It means that your heart beats too quickly, too slowly, or with an irregular pattern. When the heart beats faster than normal, it is called tachycardia. When the heart beats too slowly, it is called bradycardia.

Detailed explanation-2: -Dysrhythmia. Both arrhythmia and dysrhythmia refer to an abnormal rhythm of your heartbeat. If you experience an arrhythmia, the rhythm of your heartbeat is too fast or too slow. If you experience dysrhythmia, the rate of your heartbeat is irregular, but it’s still within a normal range.

Detailed explanation-3: -The most serious arrhythmia is ventricular fibrillation, which is an uncontrolled, irregular beat.