“…Since the procedure is invasive, there must be an awareness of its risks and complications. Details of these risks can be seen in Conti et al [18], but some of the most common ones are presented briefly here: (1) death, (2) arrhythmias (irregular heartbeat), (3) profound hypotension (low blood pressure), (4) complications involving the arterial system, (5) accidental perforations of the heart, (6) catheter problems, (7) embolism (plaque dislodging from one place and blocking another artery/vein), (8) bleeding and (9) ventricular fibrillation (rapid irregular beating of the ventricle). …”