After epinephrine infusion, 4 episodes persisted for 10 min and were terminated by electrical cardioversion. After the animals were killed, the heart and sections of lung, liver, kidney ...

An electrocardiogram is a picture of the electrical conduction of the heart. By examining changes ... aVR and aVF. The letter “a” stands for “augmented,” as these leads are calculated ...

Pulseless electrical activity frequently manifests as a very slow QRS complex with heart rates less than 40 beats per minute. The causes are best remembered by the 6 H’s and the 6 T’s ...