Overview of sick sinus syndrome

Sick sinus syndrome is a group of syndromes caused by sinus disease, resulting in pacing function and impulse transmission disorders, resulting in a variety of arrhythmias.

Sick sinus syndrome can be caused by a variety of causes, such as myocarditis, cardiomyopathy, acute myocardial infarction, hyperkalemia, etc. In people over 40 years old, the disease is usually sinus bradycardia, sinoatrial block, sinus arrest, etc.