Medical device-induced thrombosis: what causes it and how can we prevent it?

J Thromb Haemost. 2015 Jun:13 Suppl 1:S72-81. doi: 10.1111/jth.12961.

Abstract

Blood-contacting medical devices, such as vascular grafts, stents, heart valves, and catheters, are often used to treat cardiovascular diseases. Thrombus formation is a common cause of failure of these devices. This study (i) examines the interface between devices and blood, (ii) reviews the pathogenesis of clotting on blood-contacting medical devices, (iii) describes contemporary methods to prevent thrombosis on blood-contacting medical devices, (iv) explains why some anticoagulants are better than others for prevention of thrombosis on medical devices, and (v) identifies future directions in biomaterial research for prevention of thrombosis on blood-contacting medical devices.

Keywords: catheters; factor XI; factor XII; medical devices; thrombosis.

Publication types

  • Review

MeSH terms

  • Animals
  • Anticoagulants / adverse effects
  • Anticoagulants / therapeutic use*
  • Blood Coagulation / drug effects
  • Blood Vessel Prosthesis / adverse effects
  • Catheter Obstruction* / etiology
  • Coated Materials, Biocompatible
  • Fibrinolytic Agents / adverse effects
  • Fibrinolytic Agents / therapeutic use*
  • Graft Occlusion, Vascular / blood
  • Graft Occlusion, Vascular / etiology
  • Graft Occlusion, Vascular / prevention & control*
  • Heart Valve Prosthesis / adverse effects
  • Heart-Assist Devices / adverse effects
  • Humans
  • Prostheses and Implants / adverse effects*
  • Prosthesis Design
  • Prosthesis Failure*
  • Stents / adverse effects
  • Thrombosis / blood
  • Thrombosis / etiology
  • Thrombosis / prevention & control*
  • Vascular Access Devices / adverse effects*

Substances

  • Anticoagulants
  • Coated Materials, Biocompatible
  • Fibrinolytic Agents