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[Reinterventions on cardiac valve prosthesis].

E Quaini, E Vitali, T Colombo

    Giornale Italiano Di Cardiologia
    |December 1, 1985
    PubMed
    Summary
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    Reoperations for prosthetic heart valves carry significant risks, with mortality increasing with each subsequent surgery. Early reoperation for diagnosed prosthetic dysfunction is recommended to improve long-term outcomes.

    Area of Science:

    • Cardiovascular Surgery
    • Cardiac Valve Repair and Replacement
    • Medical Device Reoperation

    Context:

    • Prosthetic heart valve reoperations are complex procedures with varying outcomes.
    • Patient outcomes are influenced by factors such as the number of previous reoperations, urgency, and indication.
    • This study analyzes data from 214 patients undergoing 243 reoperations between 1978 and 1984.

    Purpose:

    • To evaluate hospital mortality and long-term survival rates following prosthetic heart valve reoperations.
    • To identify factors influencing mortality in patients undergoing repeat valve surgery.
    • To assess the impact of reoperation timing on patient outcomes.

    Summary:

    • Hospital mortality was 23.4% in Group I (first reoperation), 48% in Group II (second reoperation), and 25% in Group III (third or more reoperation).

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  • Mortality was linked to reoperation urgency, primary indication, and concurrent cardiac procedures.
  • Early reoperation for significant prosthetic dysfunction was associated with reduced operative risk and satisfactory long-term survival rates (71.5% at 5 years).

    • Impact:

    • Findings suggest that prompt reoperation for prosthetic valve dysfunction can mitigate risks and lead to favorable long-term results.
    • Highlights the importance of timely surgical intervention in managing prosthetic heart valve complications.
    • Provides valuable data for clinicians and surgeons managing patients requiring repeat cardiac valve surgery.