Image Based Question-67703

 Wave (Arrow) shown in the Phtograph is due to

A. Atrial depolarization.

B. Atrial repolarization.

C. Ventricular depolarization.

D. Ventricular repolarization.

Correct Answer » A Explanation

Ans. A. Atrial depolarization 

p-wave in ECG

AF is often treated with medications to slow the heart rate to a near normal range (known as rate control) or to convert the rhythm to normal sinus rhythm (known as rhythm control

Atrial fibrillation is the most common serious abnormal heart rhythm.^[2] In Europe and North America, as of 2014, it affects about 2% to 3% of the population