411 bytes added
, 09:52, 2 July 2010
*Temporary or permanent lack of atrial activity resulting from a failure of atrial depolarisation. Ventricles still function normally.
====Causes====
Electrolyte abnormalities, cardiomyopathies, muscular dystrophy, hypoadrenocorticism
'''ECG Appearance:''' Absence of P waves
====Treatment====
Treat the underlying cause
[[Category:Impulse_Conduction_Abnormalities]][[Category:To_Do_-_Cardiovascular]]