In pateints treated with left main stenting;the occurrence ofrestenosis may be associated with hazardous manifistationsincluding sudden death.This concern have led directive from expertconsensus documents for routine follow-up coronaryangiography.A non invasive method to detect insetent restenosiswould be of great clinincal value.We concluded that left mainstenting could be an alternative to CABG and also that multisliceCT could be an alternative to coronary angiography for follow-upof patients who underwent left main stenting.