Anyone had the mri stress test ,where they inject dye to view your heart under stress .whats the procedure like ,is it anything to get anxious about .Having it done due to ectopics ,worried it will set my ectopics and palpitations off .Can I take diazepam to relax me prior to procedure and will i need to stop my beta blocker prior .2 and half years post x3 cabg .
Thanks for any advice experience given
Steve