Key result
Direct LV apical puncture prevents unnecessary reoperation by clarifying prosthetic valve hemodynamics in 2 patients.
Why the study?
Despite advancements in noninvasive evaluation of prosthetic heart valves, the role of direct left ventricular apical puncture in assessing prosthetic valve malfunction remains important.
Does direct left ventricular apical puncture prevent unnecessary repeat valve replacement in patients with suspected prosthetic valve malfunction on noninvasive assessment?
Case Report (n=2)
Does direct left ventricular apical puncture prevent unnecessary repeat valve replacement in patients with suspected prosthetic valve malfunction on noninvasive assessment?
Answers are grounded in this paper and cite their sources.
Direct left ventricular apical puncture remains a valuable diagnostic tool for evaluating suspected prosthetic valve malfunction, potentially preventing unnecessary high-risk surgeries.
We report two patients with a history of prior mitral valve and aortic valve replacement with St. Jude prosthetic valves, who were referred for repeat valve replacement after noninvasive assessment was suggestive of prosthetic valve malfunction. Both patients were managed medically after evaluation with direct left ventricular apical puncture revealed normal hemodynamics in the first and mild aortic stenosis in the second patient. These two cases illustrate that, despite the advancements in the noninvasive evaluation of prosthetic heart valves, left ventricular direct puncture continues to have an important value in the evaluation of patients referred for repeat valve replacement, and it can prevent unnecessary surgeries associated with a high risk of morbidity and mortality. Cathet. Cardiovasc. Intervent. 49:68-73, 2000.
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Turgut et al. (2000) conducted a case report in Suspected prosthetic valve malfunction (n=2). Direct left ventricular apical puncture was evaluated on Hemodynamic evaluation. Direct left ventricular apical puncture revealed normal hemodynamics or mild stenosis in two patients with suspected prosthetic valve malfunction, preventing unnecessary repeat valve replacement surgeries.
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