In five clinical trials involving 317 patients with SVT, Rapiblyk reduced heart rate in 40% to 90% of them within about 10 minutes, compared to a placebo that reduced heart rate in 0%-11% of them ...

1. Normal sinus rhythm 2. SVT with aberrancy and a rate-dependent left bundle branch block This ECG has a narrow QRS complex initally, then a fast heart rate, regular rhythm and no identifiable P ...

A 14-day continuous ambulatory ECG monitor is placed and reveals the predominant rhythm as sinus with occasional PVCs, many runs of SVT, second-degree atrioventricular (AV) block type I, and ...

All eyes were on the heart trace monitor as the adenosine did its stuff and sure enough, within a few seconds, my ECG "reverted", as they say in medical speak. The crowd dispersed, the spectacle over.

Cardiologists and other ECG experts have for many years tried to find reliable methods of distinguishing between VT and SVT-AC on the basis of ECG criteria, and numerous algorithms have been ...

‘It feels like my heart is doing flip-flops, turning over in my chest,” the middle-aged real estate broker told Marvin M. Lipman, Consumer Reports’ chief medical adviser. She was describing ...