- regular rhythm; - PR <0.12 sec / QRS >0.11 sec; - Delta wave; - May cause
SVT/ - May cause severe A. fib/
atrial flutter - May have q waves depending on the tract: (Non MI q waves); Management: -
quinidine 200 to 400 mg PO tid/qid is useful; -
Propanolol /
Procainamide may also be tried; * NOTE:
Digoxin &
Verapamil are CONTRAINDICATED w/ WPW syndrome & A. fib