since in some observations prolapse of the mitral-valve ( mvp ) , alterations of platelet function , or both have been linked with cerebral ischemic events , we studied the in vivo platelet release reaction and the incidence of mvp in 47 patients ( 12 males , 35 females ) under 45 years of age with tia or stroke of unknown cause and in an age- and sex-matched control group .
C0007787
tia
C0038454
stroke