Drug	Dosage*
LMWH (enoxaparin[Lovenox])	1 mg per kg subcutaneously every12 hours12
UFH	IV loading dose of 5,000 IU
		followed by
	Continuous IV infusion for a total of at least 30,000 IU over 24 hours10
		or
	10,000 IU subcutaneously every 8 hours41
		or
	20,000 IU subcutaneously every 12 hours41
	Monitor aPTT and adjust dose to maintain aPTT 1.5 to 2 times control value32