O Lord, Shri V.K. Sanghi, Senior Advocate of Nagpur, is coming here with his relative Dr. K.K. Aggarwal, a famous cardiologist of Delhi, anytime between 2 and 4 pm as he said on the telephone.Stop Isoptin, use other means like massage of the neck arteries, and breathing inwards like straining at stools to stop the attack of the Supraventricular Tachycardias.