Conservative management of a prosthetic valve thrombosis--report of a successful case

Heart Lung Circ. 2014 Oct;23(10):e207-9. doi: 10.1016/j.hlc.2014.04.257. Epub 2014 May 28.

Abstract

Prosthetic valve thrombosis (PVT) refers to the presence of non infective material in valvular apparatus, interfering with its function. It is a potentially fatal complication of valvular replacement surgery. Treatment options include surgery, fibrinolysis and anticoagulation optimisation. The authors present the case of a young man, carrier of an aortic prosthetic mechanical valve, who didn't take his anticoagulant medicine, admitted for an acute obstructive PVT, with evidence of a large thrombotic mass on the aortic valve (> 1cm(2)). The patient refused surgical treatment and eventually presented a complete resolution of the acute PVT with anticoagulation optimisation.

Keywords: Anticoagulation; Aortic Prosthetic Valve; Cardioembolic Myocardial Infarction; Fibrinolysis; Thrombosis.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Anticoagulants / therapeutic use
  • Aortic Valve*
  • Aspirin / therapeutic use
  • Fibrinolytic Agents / therapeutic use
  • Heart Valve Prosthesis / adverse effects*
  • Heparin / therapeutic use
  • Humans
  • Male
  • Medication Adherence
  • Prosthesis Failure
  • Thrombosis / diagnostic imaging
  • Thrombosis / drug therapy*
  • Thrombosis / etiology*
  • Ultrasonography

Substances

  • Anticoagulants
  • Fibrinolytic Agents
  • Heparin
  • Aspirin