Therapeutic aPTT is 1.5-2 times baseline for patients receiving heparin.
Baseline aPTT is ~30 - 40 sec (for patients NOT on heparin).
Therapeutic aPTT is ~45 - 80 sec (for patients on heparin).
Protamine is the antidote for heparin.
Therapeutic aPTT for patients receiving Heparin
