Electrocardiogram (ECG) showing sinus tachycardia at a rate of 150 beats/min

Note the difficulty in separating the P waves from the T waves in the standard leads. The P waves are most evident in lead V1 (arrow) where the terminal negativity suggests left atrial enlargement.

Courtesy of Morton Arnsdorf, MD.

Graphic 78938 Version 3.0

آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟