all patients were treated before , during and at least 4 to 6 months after the procedure with 60 to 100 mg of isosorbide dinitrate daily plus 160 to 360 mg of verapamil or 100 to 150 mg of gallopamil and 1.5 g of acetylsalicylic acid .
C0042523
verapamil
C0016986
gallopamil