mean mediastinal blood loss was significantly greater in 13 patients taking aspirin ( 892 +/- 91 ml ) and six patients taking coumadin ( warfarin sodium ) ( 858 +/- 168 ml ) within 7 days of surgery than in 64 control subjects ( 439 +/- 28 , p less than 0.001 ) .
C0699129
coumadin
C0376218
warfarin sodium