 Thereafter, the pigtail catheter was advanced over an 0.035-inch J-wire into the left ventricle and LV-gram was performed in RAO view and after pullback, an aortogram was performed in the LAO view. 
Thereafter , the pigtail catheter was advanced over an 0.035 - inch J - wire into the left ventricle and LV - gram was performed in RAO view and after pullback , an aortogram was performed in the LAO view .