determination of short-term myocardial drug uptake and subsequent redistribution was performed in 27 patients with ischemic heart disease for the antiarrhythmic agents lidocaine and mexiletine , using frequent simultaneous measurements of drug concentration in aortic and coronary sinus blood , combined with measurement of coronary sinus blood flow after intravenous bolus injection of the drug .
C0003195
antiarrhythmic
C0023660
lidocaine