Pharmacology

Anticoagulation: Heparin Therapy

Anticoagulation: Heparin Therapy

Heparin is a rapid-acting anticoagulant used to prevent thrombus formation by potentiating antithrombin III.

Laboratory Monitoring

  • Monitor Activated Partial Thromboplastin Time (aPTT) to adjust dosage.
  • Therapeutic range is typically 1.5 to 2.5 times the control value.
  • Check baseline and periodic platelet counts to monitor for Heparin-Induced Thrombocytopenia (HIT).

Safety & Administration

  • Antidote for overdose is Protamine Sulfate.
  • Use soft-bristled toothbrush and electric razor to minimize bleeding risk.
  • Do not rub the injection site after subcutaneous administration to avoid hematoma.

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