VT is a form of cardiac arrhythmia (abnormal heart rhythms) caused by structural heart damage or the malfunction of the part of the heart that generates electrical impulses, called the sinus node.

An electrocardiogram revealed normal sinus rhythm, with hypertrophy of the left ... The postoperative improvement was slow but uneventful, and the diastolic murmur decreased slightly in intensity.

Most people with Duchenne muscular dystrophy (DMD) develop heart problems by adulthood, making management of cardiac health very important.

A healthy sleep rhythm with three REM phases of 90 minutes each is ideal ... It can be caused by nasal and sinus problems or previous injuries. Alcohol has a negative effect on sleep quality and ...

A heartbeat is generated by an electrical impulse from the sinus node, a small area at the top of the right ... result of conditions that contribute independently to abnormal heart rhythms even when ...

Dose titration should be to the maximum tolerated (starting at low dose) with a target resting heart rate of 60–70 bpm in sinus rhythm. Use of βB in patients ... may be used to slow the sinus rate and ...

Propranolol and metoprolol are beta-blockers taking to treat certain heart conditions. Learn more about their similarities ...

Abstract Rare and common genetic variants contribute to the risk of atrial fibrillation (AF). Although ion channels were among the first AF candidate genes identified, rare loss-of-function variants ...

Aim: To examine the effects of sinus rhythm (SR) restoration on N-Terminal pro-BNP (NTP-BNP) in patients with atrial fibrillation (AF). Methods: Subjects with paroxysmal and persistent AF and ...