For medically refractory vasovagal syncope (VVS) and functional bradycardia, the feasibility of off-label catheter ...

Generally, a dangerous heart rate for an adult is above 100 beats per minute (bpm) at rest or less than 60 bpm at rest. However, some individuals may experience slight variations in these heart rates.

You may be able to lower your risk for developing heart rhythm abnormalities by speeding up your walking pace. That’s according to a large new study published Tuesday in the journal Heart ...

SVT starts suddenly then stays at about the same rate until it ends. Sinus rhythms frequently change rates in response to the messages received from the nervous system. So, when we encounter a ...

Among the 85 such cases identified, 16 were excluded from the study because the atrial fibrillation or flutter spontaneously converted to sinus rhythm, warfarin therapy was not administered before ...

Bradycardia and atrial and ventricular ectopic counts were significantly higher during nocturnal hypoglycemia compared with euglycemia. Arrhythmias were more frequent during nocturnal versus ...