465 bytes added
, 09:55, 2 July 2010
*This is a blanket term used to describe multiple abnormalities of the SA node involving impulse formation and conduction disturbances.
====Causes====
Myocardial diseases, idiopathic, breed predispositions (e.g. miniature schnauzer)
'''ECG:''' Variable depending on the specific SA abnormality
====Treatment====
Surgical implantation of a pacemaker; +/- antiarrhythmic treatments[[Category:Impulse_Conduction_Abnormalities]][[Category:To_Do_-_Cardiovascular]]