,DESCRIPTION OF PROCEDURE: , I reviewed with the patient the pros, cons, alternatives and risks of catheterization and sedation including myocardial infarction, stroke, death, damage to nerve, artery or vein in the leg, perforation of cardiac chamber, resection of an artery, arrhythmia requiring countershock, infection, bleeding, allergy, and need for vascular surgery. 
,DESCRIPTION OF PROCEDURE : , I reviewed with the patient the pros , cons , alternatives and risks of catheterization and sedation including myocardial infarction , stroke , death , damage to nerve , artery or vein in the leg , perforation of cardiac chamber , resection of an artery , arrhythmia requiring countershock , infection , bleeding , allergy , and need for vascular surgery .