Dosage

Interval

Enoxaparin

1.0 mg/kg

Every 12 h

Or

1.5 mg/kg

Once daily

Tonzaparin

175 IU/kg

Once daily

Dalteparin

100 IU/kg

Every 12 h

Or

200 IU/kg

Once daily

Nadroparin

86 IU/kg

Every 12 h

Or

171 IU/kg

Once daily

Fondaparinux

5 mg (body weight < 50 kg);

Once daily

7.5 mg (body weight 50 - 100 kg);

100 mg (body weight > 100 kg);