Atrial fibrillation with a slow ventricular response Digoxin ECG changes Premature supraventricular beat (1st complex on ECG) This ECG demonstrates the typical "reverse check" or "reverse tick" sign ...

Bidirectional ventricular tachycardia is a rare, but pathognomonic rhythm for digoxin toxicity. There are two distinct QRS morphologies alternating every other beat. The QRS is wide. Both morphologies ...

We wish to report our experience with 72 patients who were treated with acetyldigitoxin. § Forty-nine were given a full digitalizing dose and maintained thereafter on acetyldigitoxin, whereas 23 ...

A sensitive (0.2 ng per milliliter), precise (standard deviation 3 to 4 per cent), and specific radioimmunoassay for serum digoxin concentration has been developed. Levels are determined by ...