Results 101 to 110 of about 8,272 (223)

Reticulação progressiva de pericárdio bovino com glutaraldeído para confecção de válvulas cardíacas biológicas The progressive crosslinking of collagen matrices with glutaraldehyde in the manufacture of biological cardiac valves

Polímeros, 1998
Este trabalho descreve um novo processo para a reticulação de matrizes de colágeno com glutaraldeído para a preparação de materiais para a confecção de válvulas cardíacas biológicas, e consiste no tratamento do pericárdio bovino com concentrações ...
Gilberto Goissis, Sônia D. Figueiró, Domingo M. Braile, Renato B. de Araujo, Vladimir D. A. Ramirez   +4 more
doaj   +1 more source

Initial experience with the Toronto Root bioprosthesis. [PDF]

, 2004
BACKGROUND AND AIM OF THE STUDY: The study aim was to assess the safety and efficacy of the Toronto Root bioprosthesis for aortic root or valve replacement during the early postoperative stages.
Mohr, Friedrich W, Bavaria, Joseph E, MD, Hammon, John W, David, Tirone E, Smith, Marvin J, Bach, David S, Quinn, Reed D   +6 more
core  

Stentless bioprosthesis for treatment of traumatic aortic valve rupture [PDF]

, 2012
Aortic valve rupture after blunt trauma to the chest is an infrequent complication that should be considered at the outset in examination of an accident victim.
Massetti, Massimo, Buklas, Dimitrios
core   +1 more source

Clinical and Radiologic Outcomes of Bioinductive Collagen Implant Augmentation in Sugaya Type III Rotator Cuff Retears

Diagnostics
Background: Sugaya type III rotator cuff re-tears are characterized by preserved tendon continuity with reduced thickness and are often associated with persistent pain and functional impairment.
Daehee Lee, Jaewook Park, Jaesung Yoo
doaj   +1 more source

Mechanical versus Bioprosthetic Aortic Valve Replacement in Patients Aged 50 to 70 Years

Journal of Chest Surgery
Background: This study compared the outcomes of surgical aortic valve replacement (AVR) in patients aged 50 to 70 years based on the type of prosthetic valve used.
Youngkwan Song, Ki Tae Kim, Soo Jin Park, Hong Rae Kim, Jae Suk Yoo, Pil Je Kang, Sung-Ho Jung, Cheol Hyun Chung, Joon Bum Kim, Ho Jin Kim   +9 more
doaj   +1 more source

Valve-in-Valve TAVR in Surgical Stentless Aortic Bioprostheses, a Challenging Scenario

Medicina
Background and objectives: Valve-in-valve transcatheter aortic valve replacement (ViV TAVR) has become an established treatment for failed surgical bioprostheses in patients at high surgical risk.
Sara Saltarocchi, Mizar D’Abramo, Emmanouela Chourda, Paolo De Orchi, Flaminia Spunticchia, Marco Totaro, Mattia Vinciguerra, Silvia Romiti, Gabriele Giunti, Ernesto Greco, Fabio Miraldi   +10 more
doaj   +1 more source

Valve-Related Outcomes up to Six Years of a Next-Generation Bovine Pericardial Bioprosthesis Compared with Its Predecessor: A Propensity-Matched Analysis

Medical Sciences
Background: Current ESC/EACTS guidelines recommend bioprosthetic valves for aortic valve replacement (AVR) in patients > 65 years, yet their use is increasing among younger individuals.
Alessandra Francica, Fabiola Perrone, Irene Maffei, Maria Teresa Denora, Giovanni Battista Luciani   +4 more
doaj   +1 more source

O conduto valvulado bovino contegra, um biomaterial para o tratamento cirúrgico de cardiopatias congênitas

Arquivos Brasileiros de Cardiologia
O Contegra, um enxerto de veia jugular bovina, tem sido amplamente utilizado como biomaterial de preferência no tratamento cirúrgico das cardiopatias congênitas, especialmente como um conduto para a reconstrução da via de saída ventricular direita.
Shi-Min Yuan
doaj  

The Beneficial Effect of Anticoagulation in Aortic Bioprosthesis is Associated with its Size

Brazilian Journal of Cardiovascular Surgery
Objective: To evaluate the clinical and echocardiographic outcomes in aortic valve replacement (AVR) patients with aortic bioprosthesis under oral anticoagulation (OA). Methods: Patients who underwent AVR with bioprosthesiswere prospectively enrolled.
Victor Dayan, Paula Farachio, Maria Jose Arocena, Amparo Fernandez, Diego Perez, Gerardo Soca   +5 more
doaj   +1 more source

Biocompatibilidade de materiais empregados na confecção de próteses cardiovasculares: comparação entre pericárdio bovino e Dacron(R)

Revista de Saúde Pública
Durante os últimos 25 anos, numerosos estudos têm sido efetuados visando a biocompatibilidade de materiais de uso médico-hospitalar. Isto se deve ao desenvolvimento de materiais destinados às próteses particularmente na área cardiovascular, o que motivou
Terezinha de J. A. Pinto, Takako Saito, Álvaro Glerean   +2 more
doaj