in a prospective double-blind trial , low molecular weight ( lmw ) heparin ( kabi 2165 ) 5,000 u ( anti-xa ) once daily was compared with conventional heparin 5,000 iu twice daily , both given subcutaneously , as regards prevention of postoperative deep venous thrombosis ( dvt ) in 52 patients undergoing major abdominal surgery .
C0019139
anti-xa
C0019134
heparin