Sinus bradycardia with irregular is what causes

Sinus bradycardia with irregular may be related to physiological factors and disease factors, disease factors mainly include sick sinus syndrome, hypothyroidism, etc.

First, physiological factors

are quiet sleep children or the elderly, slow physical function activity, slow rhythm of heart beats, sinus bradycardia with irregular situation, belong to normal phenomenon.

Second, disease factors

1, sick sinus syndrome This

disease is mainly due to myocarditis, pericarditis and other causes of sinus sclerosis degeneration, can appear sinus arrest, manifested as sinus bradycardia with irregular.

2, hypothyroidism This

disease is mainly due to autoimmune diseases, thyroid destruction and other reasons, due to metabolism decreased, can lead to systemic tissue and organ blood supply deficiency, heart ischemia, and then lead to sinus sinus function decreased, sinus bradycardia with irregular.