Results 61 to 70 of about 1,497,170 (197)

IC043: Combined Mitral and Aortic Valve Replacement Using Improved Prostheses

open access: yes, 1974
Demonstration circa 1974 of Cooley-Cutter prostheses for mitral and aortic valves and surgical replacement of the mitral and aortic valves with the protheses. The low-profile prosthesis has a Pyrolite carbon poppet in a double-cage titanium frame.
Texas Heart Institute
core   +1 more source

Impact of Processing on Surface Structure of Human Cardiac Valve Allografts

open access: yesActa Medica, 2004
Methods of processing and cryopreservation are believed to be the most important factors of long term clinical performance of biological heart valve prostheses.
Otakar Krs   +4 more
doaj   +1 more source

Relationship between fibre orientation and tensile strength of natural collagen membranes for heart valve leaflets [PDF]

open access: yes, 2011
Heart valve prostheses are used to replace native heart valves which that are damaged because of congenital diseases or due to ageing. Biological prostheses made of bovine pericardium are similar to native valves and do not require any anticoagulation ...
Rojo Pérez, Francisco Javier   +5 more
core  

The Application of Telemedicine in Surgery

open access: yesMed Research, EarlyView.
This figure provides an overview of the content presented in this article. Telemedicine is integrated throughout the entire surgical workflow, with distinct applications across the preoperative, intraoperative, and postoperative phases. These applications are enabled by a suite of supporting technologies, while the associated implementation challenges ...
Yufan Yang   +8 more
wiley   +1 more source

New and Emerging Artificial Urinary Sphincters for Male Stress Urinary Incontinence: From Gold Standard to Next Generation

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction For more than four decades, the AMS‐800 has remained the clinical benchmark device for the treatment of male stress urinary incontinence (SUI). Although it remains the gold standard for male SUI, the AMS‐800 has continued to have limitations such as suboptimal post‐operative continence rates, fixed hydraulic pressure, need for ...
Erin C. Schnell   +2 more
wiley   +1 more source

Desempenho tardio das biopróteses valvulares porcinas Late performance of porcine valvular bioprostheses

open access: yesBrazilian Journal of Cardiovascular Surgery, 1992
O objetivo deste trabalho foi o de estudar o desempenho tardio das biopróteses porcinas, modelo Carpentier-Edwards, com ênfase a todos os eventos mórbidos e/ou letais que pudessem estar relacionados à presença da bioprótese. Foram estudados 100 pacientes
Marcos Vinícius H. de Carvalho   +3 more
doaj  

Polymeric Heart Valves: the state of the art [PDF]

open access: yes
openIn recent years, with the increasing number of people suffering from cardiovascular diseases (e.g., heart valve stenosis and/or insufficiency), the attention paid to prosthetic heart valves has grown significantly.
LEZZIERO, GIANLUCA
core  

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Avaliação de resultados tardios com bioprótese de aorta heteróloga porcina Late results with an heterologous aortic porcine bioprosthesis

open access: yesBrazilian Journal of Cardiovascular Surgery, 1989
Foi analisada a evolução de 150 pacientes operados entre 1982 e 1988, com bioprótese porcina. Eram 62 do sexo feminino e 88 do masculino, idade média de 51,6 (15 a 81) anos.
Renato A. K Kalil   +7 more
doaj  

Biocompatibility Issue Of Tissue Engineered Heart Valves

open access: yesArchives of Metallurgy and Materials, 2015
Tissue engineering is a new field of knowledge which creates the possibilities for producing bioactive cardiac prostheses that will characterize by biomechanical and morphological properties similar to native tissue.
Wilczek P.
doaj   +1 more source

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