while on this therapy , complications , both thrombotic and hemorrhagic , occurred in 7 of the 20 patients ( graft embolus in 1 , and bleeding in 6 ; with one death as a result of intracranial bleeding ) and sudden death , probably from acute myocardial ischemia , in a further 2 patients .
C0019080
bleeding
C0151699
intracranial bleeding