Class
Unfractionated heparin
heparin
various
Typical adult range · verify
| Measure | Typical range |
|---|---|
| Venous thromboembolism treatment | Weight-based intravenous (IV) bolus then infusion titrated to activated partial thromboplastin time (aPTT) or anti-Xa |
| Prophylaxis | 5,000 units subcutaneous (SQ) every 8 to 12 hours |
| Flush / lock | Facility-specific units/mL — never confuse with treatment bags |
Typical adult ranges are memory anchors only. Verify every dose, rate, and concentration against the current label, the medication administration record (MAR), and facility policy. Pediatric, renal, hepatic, pregnancy, and indication-specific dosing must be checked every time.
Why it is given
Venous thromboembolism (VTE) treatment/prophylaxis. Acute coronary syndrome (ACS). Bridge to warfarin. Line flush (different strength).
Routes
Intravenous (IV), subcutaneous (SQ). NEVER intramuscular (IM).
- Reconstitution / dilution
- Safety checks
- Contraindications
- Nursing assessments
- Provider assessments
- MAR / EHR charting example
- Your notes
- Dosage calculator
The rest of the card is in the bible
Safety checks, assessments, reconstitution, contraindications, and a MAR charting example.
