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Heparin (unfractionated)

Anticoagulant (indirect thrombin and factor Xa inhibitor via antithrombin)

For healthcare professionals. This information does not replace clinical judgement in the individual case; the current summary of product characteristics and the guidelines cited are authoritative.

Medically reviewed: Dr. med. univ. Daniel Pehböck, DESA, 01.11.2026

Heparin (unfractionated) (Anticoagulant (indirect thrombin and factor Xa inhibitor via antithrombin)) – indications: ACS – anticoagulation for (planned) PCI, STEMI – adjunct to fibrinolysis, Pulmonary embolism – high risk / before reperfusion. Weight-based dosing in mg and ml in the app, with sources.

Indications

  • ACS – anticoagulation for (planned) PCI
  • STEMI – adjunct to fibrinolysis
  • Pulmonary embolism – high risk / before reperfusion

Complete in the app

Weight-based doses in mg and ml, preparations, contraindications and notes – in the app, also offline.

Used in

Sources and guidelines

  1. Byrne RA, Rossello X, Coughlan JJ et al. 2023 ESC Guidelines for the management of acute coronary syndromes. Eur Heart J 2023;44:3720–3826.
  2. Konstantinides SV, Meyer G, Becattini C et al. 2019 ESC Guidelines for the diagnosis and management of acute pulmonary embolism developed in collaboration with the European Respiratory Society (ERS). Eur Heart J 2020;41:543–603.