hi every1 i have a duel chamber biotronik pacemaker. my heart probs r sick sinus syndrome, mvp, no circumflex artery, heart stopped 8 times in past 7 years, tia 2008. before i got my pacemaker the dr started 2 do an ep study, but when they inserted the 1st wire in my heart stopped so they revived me & put the pm in immediately. recently ive been getting alot of a-fib & some v-tach with awfull severe symptoms. ive been 2 alot of hospitals with severeal saying i need an icd urgently but then refusing 2 do it with no explanation why! i only have emergency medicaid but ive been told thats not why they refused..i dont know what 2 believe. any advice would b gr8ly appreciated thanx :)