| | Preparation | Initial treatment dose | Initial prophylactic dose |
| | Reviparin, body weight-dependent dose, units/kg per 12 h | | <5 kg | 150 | 50 | | >5 kg | 100 | 30 |
| | Enoxaparin, age-dependent dose, mg/kg per 12 h | | <2 months old | 1.5 | 0.75 | | >2 months old | 1.0 | 0.5 | | Dalteparin, all-age pediatric dose, units/kg per 24 h | 129 ± 43 | 95 ± 52 |
| | Tinzaparin, age-dependent dose, units/kg | | 0 to 2 months old | | 275 | | 2 to 12 months old | | 250 | | 1 to 5 years old | | 240 | | 5 to 10 years old | | 200 | | 10 to 16 years old | | 275 |
|
|