Warfarin-induced skin necrosis following heparin-induced thrombocytopenia

Proc (Bayl Univ Med Cent). 2016 Jan;29(1):60-1. doi: 10.1080/08998280.2016.11929362.

Abstract

Anticoagulants, such as heparin and warfarin, are commonly used in the treatment and prevention of thromboembolic events. The risk of developing warfarin-induced skin necrosis (WISN) with warfarin is reported to be <1%. However, the risk of WISN may be increased with the initiation of warfarin in the setting of heparin-induced thrombocytopenia and thrombosis syndrome (HITT). WISN can lead to catastrophic tissue necrosis requiring amputations and mass debridement. This report describes a case of WISN following HITT and discusses the appropriate medical management of patients with HITT to avoid secondary WISN.

Publication types

  • Case Reports