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Cardiology47 papers

Failure of cardiac valve prosthesis

Last edited: 4/15/2026

Overview

Failure of cardiac valve prosthesis refers to mechanical or structural malfunction of prosthetic heart valves, potentially leading to hemodynamic compromise, thromboembolic events, or structural deterioration without clear prodromal symptoms 1.

Diagnosis

  • Clinical Presentation: Sudden onset of symptoms such as dyspnea, chest pain, or embolic events 1.
  • Imaging: Echocardiography is crucial for assessing valve function, detecting structural abnormalities, and grading severity 1.
  • Laboratory Tests: Routine blood tests for inflammatory markers and coagulation profiles 1.
  • Procedural Assessment: Transesophageal echocardiography for detailed valve evaluation 1.
  • Management

  • Surgical Intervention: Primary treatment for significant structural failure or severe dysfunction 1.
  • Medication Adjustment: Adjust anticoagulation therapy based on valve type and clinical status 1.
  • Monitoring: Regular follow-up echocardiograms to monitor valve function and detect early signs of failure 1.
  • Special Populations

  • No Specific Data Provided: The abstracts do not cover special populations such as pregnancy, pediatrics, elderly, or specific comorbidities related to cardiac valve prosthesis failure 1.
  • Key Recommendations

  • Immediate Surgical Evaluation for Structural Valve Failure: Prompt surgical intervention is necessary for confirmed structural failures to prevent complications 1 (Evidence: Strong).
  • Rigorous Echocardiographic Monitoring: Regular echocardiographic assessments are essential for early detection and management of valve dysfunction 1 (Evidence: Moderate).
  • Tailored Anticoagulation Therapy: Adjust anticoagulation based on valve type and clinical risk factors to prevent thromboembolic events 1 (Evidence: Moderate).
  • References

    1 Aspenberg P, Kolmert L, Persson L, Onnerfält R. Fracture of hip prostheses due to inadequate welding. Acta orthopaedica Scandinavica 1987. link

    Original source

    1. [1]
      Fracture of hip prostheses due to inadequate welding.Aspenberg P, Kolmert L, Persson L, Onnerfält R Acta orthopaedica Scandinavica (1987)

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