Last DECEMBER I DESTROYED MY SHOULDER IN AN ACCIDENT,TORN LABRUM,ROTATOR CUFF,DISLOCATED ETC.I HAD BOUGHT A NEW ZXT MATTHEWS SET AT 64 LBS.I WAS TOLD BY MY DR.NOT TO EVEN THINK ABOUT SHOOTING THAT MUCH POUNDAGE SO I HAVE PUT ON NEW LIMBS MAX OUT AT 52 LBS WHICH IS OK ON THE SHOULDER.MY QUESTION IS I WAS SHOOTING 100 GRAIN ULMERS EDGE BEFORE MY SURGERY.WOULD YOU ALL KEEP SHOOTING THIS HEAD OR SWITCH TO A FIXED HEAD?I DEER HUNT ONLY WITH MY BOW AND WAS WONDERING WHAT EVERYBODY THINKS.I HAVE HEARD GOOD THINGS ABOUT THE NITRON FIXED BLADE HEADS AND WAS CONSIDERING THOSE.THANKS