 The resting electrocardiogram reveals a regular sinus rhythm with heart rate of 86 beats per minute, QS pattern in leads V1 and V2, and diffuse nonspecific T wave abnormality. 
The resting electrocardiogram reveals a regular sinus rhythm with heart rate of 86 beats per minute , QS pattern in leads V1 and V2 , and diffuse nonspecific T wave abnormality .