Heparin-induced thrombocytopenia leading to stroke, lower extremity arterial occlusive disease, and skin necrosis: a case report

Platelets. 2014;25(2):129-31. doi: 10.3109/09537104.2013.779655. Epub 2013 Mar 25.

Abstract

Enoxaparin sodium is a low molecular weight heparin (LMWH) used to treat and prevent deep venous thrombosis (DVT). The common complications related to the use of heparin are bleeding, allergic reaction, and osteoporosis. A less common complications are thrombocytopenia and thromboembolism that may not be generally recognized. We present a case of low molecular weight (LMW) heparin-induced thrombocytopenia (HIT) causing stroke, lower extremity arterial occlusion, and skin necrosis. Monitoring the platelet count is essential for early diagnosis of HIT. All patients who undergo heparinization should have a baseline platelet count done before the regimen is started and should be monitored closely especially during the first weeks of treatment.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Arterial Occlusive Diseases / etiology*
  • Arterial Occlusive Diseases / surgery
  • Embolectomy
  • Female
  • Heparin / adverse effects*
  • Heparin, Low-Molecular-Weight / adverse effects
  • Humans
  • Lower Extremity / blood supply*
  • Lower Extremity / pathology*
  • Magnetic Resonance Imaging
  • Necrosis
  • Stroke / diagnosis
  • Stroke / etiology*
  • Thrombocytopenia / chemically induced*
  • Thrombocytopenia / complications*
  • Treatment Outcome

Substances

  • Heparin, Low-Molecular-Weight
  • Heparin