I SLIPPED ON THE ICE, FELL AND BANGED MY KNEE ON ICE. I HAVE BILATERAL KNEE REPLACEMENT 2007. I HAVE 2 OPINIONS FROM DRS., SPRAIN USE ICE BUT KEEP IMMOBILIZED, CONTUSION USE ICE AND WALK ON IT. I CANNOT MANAGE WITHOUT A WALKER. I HAVE MUSCLE SPASMS IN MY BUTTOCKS FROM HITTING THE ICE TOO. WHAT TO DO. CONFUSED. PAINFUL.