Long-term evaluation of venous tissue in the construction of cardiac valves
Autor: | Castillo-Olivares Jl, Goiti Jj, Diego Figuera, Ortega Es, Marquez M, O'Connor F |
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Rok vydání: | 1975 |
Předmět: |
medicine.medical_specialty
business.industry medicine.medical_treatment medicine.disease Prosthesis Transplantation Autologous Veins Fibrosis Internal medicine Heart Valve Prosthesis Cardiac valve cardiovascular system medicine Cardiology Animals Mitral Valve Cattle cardiovascular diseases Tricuspid Valve Cardiology and Cardiovascular Medicine business Calcification |
Zdroj: | Vascular surgery. 9(4) |
ISSN: | 0042-2835 |
Popis: | We present the evolution of venous tissue, used as a mitral or tricuspid prosthesis or in the reconstruction of the right ventricular outlet tract, for periods of up to 18 months. A histological and hydrodynamic study is made of the valves after sacrificing the animals. The venous tissue showed fibrosis, structural disorganization, elastosis, elastorexis and, above all, intense calcification in heavy deposits. Since the venous tissue evolved toward fibrosis and calcification, its use is considered contraindicated. |
Databáze: | OpenAIRE |
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