Coronary steal phenomenon# 1st part of subclavian artery obstruction =>Subclavian steal phenomenon & it is most common site of steosis# Cord A-Malformation =>Spinal cord steal syndrome# New Drugs in Angina =>Trimetazidine and Ronalazine Inhibit fatty acid oxidation pathway# Dipyridamole =>Antianginal having anti-platelet action & Coronary steal# Ranolazine =>Antianginal which blocks I Na current channel# Cilostazol (phosphodiesterase inhibitor) =>Antihypertensive drug with Anti-platelet aggregator + vasodilator effect">