administration of disopyramide phosphate ( de ) i.v . in two doses , 30 min apart , to a patient with ventricular tachycardia was accompanied by no , or only slight , changes in systemic arterial pressure ( sap ) , cardiac output ( q ) , stroke work ( sw ) , and pulmonary artery diastolic pressure ( padp ) .
C0700534
disopyramide phosphate
C0042514
ventricular tachycardia