however , pretreatment with the combination of hexamethonium and atropine significantly increased the dose of deslanoside needed to produce ventricular tachycardia ( 181 +/- 12.3 mug/kg ) and ventricular fibrillation ( 219 +/- 12.3 mug/kg ) .
C0011689
deslanoside
C0042514
ventricular tachycardia