Selective left and right coronary injections performed using Judkins coronary catheters with a 6-French pigtail catheter used to obtain left ventricle pressures, and a left ventriculography. 
Selective left and right coronary injections performed using Judkins coronary catheters with a 6 - French pigtail catheter used to obtain left ventricle pressures , and a left ventriculography .