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Heparin (Unfractionated) dosing

Anticoagulants · 1000 units/mL · IV Push / Infusion

Calculated, not generated

Weight-based dose

DosePer kgFor 70 kg
low60 units/kg4200 units
standard80 units/kg5600 units
high100 units/kg7000 units

Loading 80 units/kg bolus. Infusion: 18 units/kg/hr. Cardiac surgery: 300-400 units/kg (target ACT >480 s). Monitor aPTT or ACT.

Renal & hepatic adjustment

Not renally cleared — a preferred anticoagulant in renal failure; no renal dose adjustment.

Source: Stoelting's Pharmacology

Evidence A · CHEST Antithrombotic Guidelines

More anticoagulants

Get the exact dose for your patient

Vigil computes Heparin (Unfractionated) for your patient's actual weight — and adjusts for renal or hepatic impairment automatically, with the cited rationale. The number is calculated from a verified database, never guessed.

Decision support for licensed clinicians — not a substitute for clinical judgment. Always verify against the package insert and the patient in front of you.