A 59-year-old male who had undergone aortic and mitral valve replacement with Starr-Edwards ball valves 27 years ago was admitted to our hospital for hemolytic anemia and heart failure. Echocardiography revealed prosthetic valve failure with a high-pressure gradient and small effective orifice area. The Starr-Edwards ball valves were successfully replaced with bileaflet mechanical valves. The explanted valves revealed no structural abnormalities.
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http://dx.doi.org/10.5761/atcs.cr.11.01870 | DOI Listing |
J Surg Case Rep
November 2024
Department of Cardiac Surgery, University Hospital Center Zagreb, Kispaticeva 12, 10000 Zagreb, Croatia.
Stanford A aortic dissection is one of the most devastating acute medical conditions due to its high morbidity and mortality. We describe a 77-year-old male patient with a medical history of surgical aortic valve replacement with a still functioning Starr-Edwards caged-ball valve 40 years prior. The patient was promptly diagnosed with an ascending aortic aneurysm and dissection, and an emergency Bentall procedure in deep hypothermic circulatory arrest was performed.
View Article and Find Full Text PDFJTCVS Open
March 2022
Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, Ga.
Objective: To perform an in vitro characterization of surgical aortic valves (SAVs) and transcatheter aortic valves (TAVs) to highlight the development of the flow dynamics depending on the type of valve implanted and assess the basic differences in the light of flow turbulence and its effect on blood damage likelihood and hemodynamic parameters that shed light on valve performance.
Methods: A Starr-Edwards ball and cage valve of internal diameter 22 mm, a 23-mm Medtronic Hancock II SAV, a 23-mm St Jude Trifecta SAV, a 23-mm St Jude SJM (mechanical valve) SAV, a 26-mm Medtronic Evolut TAV, and a 26-mm Edwards SAPIEN 3 TAV were assessed in a pulse duplicator under physiological conditions. Particle image velocimetry was performed for each valve.
CJC Open
March 2022
Division of Cardiac Surgery, University of Ottawa Heart Institute, Ottawa, Ontario, Canada.
A 58-year-old female had undergone previous mechanical mitral replacement with a Starr-Edwards ball and cage valve (Edwards Lifesciences, Irvine, CA) at 11 years of age for rheumatic disease. The valve functioned well until pannus resulted in prosthetic valve stenosis with class IV dyspnea and pulmonary hypertension. She underwent reoperative mitral replacement with an On-X mechanical mitral prosthesis (Cryolife, Kennesaw, GA) 48 years after initial implantation.
View Article and Find Full Text PDFJ Cardiol Cases
January 2022
Department of Cardiovascular Biology and Medicine, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Pulmonary arteriovenous fistulae (PAFs) occur congenitally or are acquired. A PAF can cause hypoxemia, sudden death from rupture, abscess formation, and embolism. Treatment for PAF is transcatheter embolization or surgery.
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