A heart conduction disease that is characterized by uncoordinated electrical activity in the heart's upper chambers (the atria), which causes the heartbeat to become fast and irregular and has symptoms palpitations, weakness, fatigue, lightheadedness, dizziness, confusion, shortness of breath and chest pain. (DO)
atrial standstill 1
atrial standstill 2
atrioventricular block +
autosomal recessive limb-girdle muscular dystrophy type 2X
Bradycardia +
Brugada syndrome +
Cardiac Conduction Defect, Nonprogressive
Cardiac Conduction Disease with or without Dilated Cardiomyopathy