Sinus arrhythmia is a variation in the heart's sinus rhythm, usually caused by changes in a person's breathing cycle. It's a ...

Furthermore, the proportion of time in sinus rhythm whilst on assigned antiarrhythmia ... which targets this arrhythmia in an aggressive (and costly) fashion, may, in fact, not be warranted.” ...

Sinus arrhythmia refers to a changing sinus node rate with the respiratory cycle, on inspiration and expiration. This is quite common in young, healthy individuals and has no clinical significance.

Sinus rhythm (a.k.a. normal sinus rhythm) refers to the normal heart beat originating from the sinoatrial node. This is manifested as an upright P wave in lead II of the ECG. Sinus bradycardia ...

AFib causes an irregular heart rate that can make your heart feel as if it is fluttering or skipping beats. Panic attacks, on ...

Sinus arrhythmia is also common, particularly in younger athletes. IRBBB (commonly characterised as an rSR′ pattern in V1 with QRS duration <120 ms) is commonly present in athletes (12–32%) and ...

VPCs are the most frequent type of abnormal rhythm in dogs ... sufficient to determine the presence of an arrhythmia (above and beyond the sinus arrhythmia) and would suffice in a clinical ...

Epinephrine and norepinephrine urinary concentrations correlated with sinus and supraventricular arrhythmias. Conclusions: Patients with OSAHS have a higher frequency of cardiac rhythm ...

Thus, the team proposed that day-night rhythms in the sinus node are orchestrated by rhythmic β-adrenergic input from the ... “Frequently in cardiovascular disease arrhythmias, people are prescribed ...

The FDA submission is backed by robust data from the VALID-ECG pivotal study, which enrolled 198 patients across five ...

We observed two patients who had episodes of more worrisome types of arrhythmias. In the NORMO group, one patient had a persistent accelerated junctional rhythm associated with prolonged hypotension.