<unk><unk><unk>  is a collection of heart rhythm disorders that include<unk>  bradycardia,<unk>  pauses and<unk>  arrest.<unk><unk><unk>  can evolve towards causing atrial fibrillation, atrial flutter, ectopic atrial tachycardia,<unk>  node reentrant tachycardia, and tachycardia-bradycardia.
Sick sinus syndrome electrocardiogram
Brugada syndrome electrocardiogram
Boerhaave syndrome electrocardiogram
Pacemaker syndrome electrocardiogram
Atrial flutter electrocardiogram
Short QT syndrome electrocardiogram
Stress cardiomyopathy electrocardiogram
Atrial fibrillation electrocardiogram