Our easy-to-read patient fact sheet compares and contrasts sinus arrhythmia vs AFib (atrial fibrillation) symptoms.

We spoke to our expert Dr Liju A, MBBS, MD, General Medicine, DM Cardiology, Apollo Spectra Hospital, Chennai, who explained the basics of sinus arrhythmia and when it is normal and irregular.

Sick sinus syndrome (SSS) is when the sinus node causes abnormalities in the heart rhythm. This occurs when the sinus node scars and fibrous tissues replace it over time. There are several ...

An abnormal heart rhythm, or arrhythmia (also referred to ... problems with the heart’s electrical signal, such as sick sinus ...

Types of bradyarrhythmia include: Sinus node dysfunction ... When the pacemaker picks up on an abnormal rhythm, it sends electrical pulses through your heart's chambers to coordinate the contractions.

A woman filed a lawsuit saying her husband died after doctors allegedly ignored his abnormal heart readings before his ...

It happens when your heart's natural pacemaker, the sinus node, no longer functions correctly. This results in abnormal heart rhythms. Sick sinus syndrome can be the result of many different things.

This causes a pause in the heartbeat. Abnormal sinus rhythms are small variations in heart rhythms. They occur more frequently in younger people or those who use morphine or a drug called digoxin.

During ablation, a catheter is fed into the heart through the groin area using a minimally invasive approach and delivers ...

sinus pause and episodes of tachy-brady syndrome. The primary issue in SSS is that the SA node does not function properly, leading to irregular heart rhythms. Symptoms of SSS are often episodic ...

Drugs like morphine can also cause abnormal sinus rhythms. An artificial pacemaker is a small device that has a pulse generator, including a small battery and a tiny circuit. Much like body's ...