Atrial<unk>  is caused by a re-entrant rhythm in either the right or left atrium.  Causes of atrial<unk>  can be grouped into two categories which are intrinsic diseases of the heart and extrinsic diseases that can affect the heart.  The most common causes of atrial<unk>  are coronary artery disease, hypertensive heart disease and valve abnormalities of the heart.
Atrial flutter causes
Sinoatrial arrest causes
Sinus tachycardia causes
Supraventricular tachycardia causes
Left bundle branch block causes
ST elevation myocardial infarction triggers
Sinus bradycardia causes
Left ventricular hypertrophy causes