experimental and clinical evaluation of a clinicum entery blocking agent (verapamil) during anaesthesia

verapamil, a member of the class of slow-channel inhibiting drugs, that interfere with the calcium-dependent slow currents across excitable cell memberanes.because calcium may mediate the pharmacologic and toxicologic actions of neumerous drugs and chemicals, the possibility of drug-drug inter actions can be expected, and here came the aim of our study.