venous thrombosis occurred in 7 patients ( 17.5 % ) in the kabi 2165 group , including two high , potentially emboligenic , localizations ( 5 % ) , and in 4 patients ( 10 % ) in the standard heparin group , including 2 potentially emboligenic clots ( 5 % ) .
C0042487
venous thrombosis
C0019134
heparin