Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Elena, Pettenazzo"'
Autor:
Gaetano Thiene, Mila Della Barbera, Jonida Bejko, Elena Pettenazzo, Cristina Basso, Dario Gregori, Marialuisa Valente
Publikováno v:
International Journal of Cardiology. 341:62-67
Perceval S is a self-expandable, stent-mounted bioprosthetic valve (BPV), with glutaraldehyde treated bovine pericardium, processed with homocysteic acid as an anti-calcification treatment. The stent is crimpable but the valve insertion is done surgi
Publikováno v:
Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology. 55
Background Limited mid-term durability of 12A/LX Mitroflow bioprosthesis has been reported. Aim of the study was to ascertain the pathologic substrates and possible mechanisms of structural valve deterioration in explants from animals and humans. Met
Autor:
Mila Della Barbera, Tomaso Bottio, Gaetano Thiene, Domenico Mangino, Gino Gerosa, Ugolino Livi, Marialuisa Valente, Cristina Basso, Elena Pettenazzo
Publikováno v:
Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology. 51
Background Aortic stentless bioprosthetic valve (SLBPV), either porcine or pericardial, minimizes transvalvular gradient and favors regression of left ventricular hypertrophy. The drawback consists of longer time for suturing. While structural valve
Autor:
Elena Pettenazzo, Marialuisa Valente, Gaetano Thiene, Cristina Basso, Mila Della Barbera, Aurelio Giaretta
Publikováno v:
Structural Heart. 3:22
Objective: First generation Mitroflow valve bioprosthesis (BP) had excellent performance and long-term durability. Second and third generations (12A and LX) underwent innovation of the valve design...
Autor:
Elena Pettenazzo, Giulio Rizzoli, Marialuisa Valente, Gaetano Thiene, Gianluigi Bisleri, Vincenzo Tarzia, Tomaso Bottio, Gino Gerosa
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 132(5):1017-1022
ObjectiveCalcification is the main cause of structural valve deterioration; however, other causes of failure have been identified, and among them, dehiscence of a commissure from the stent has been reported in several models of porcine valves. The ai
Autor:
Morena Gatti, Marialuisa Valente, Elena Pettenazzo, Gaetano Thiene, Piero M Mikus, Tomaso Bottio, Glauco Gozzi
Publikováno v:
Cardiovascular Pathology. 13:207-212
Background B iosa is a single sheet, two-cuspal-shaped (“bileaflet”) glutaraldehyde fixed bovine pericardial valve prosthesis (BP), designed to minimize stress and prevent mechanical failure. We tested this device in the adult sheep model. Method
Autor:
H Reul, F. Martignago, Tomaso Bottio, Elena Pettenazzo, Gaetano Thiene, Marialuisa Valente, B. Glasmacher, M. Deiwick, Gianmario Molin
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 121(3):500-509
Objective: Calcification is the most important cause of structural deterioration of glutaraldehyde-fixed bioprosthetic valves. Devitalization of tissue favors calcium deposits in the shape of apatite crystals. Host factors influence the extent and pr
Autor:
R. Cadrobbi, Mario Plebani, Patrizia Burra, Luca Chirizzi, Elena Pettenazzo, Lorenzo A. Calò, Paolo Rigotti, Romilda Cardin, Fiorella Calabrese, Nicola Baldan
Publikováno v:
Journal of Investigative Surgery. 14:303-312
Reperfusion injury represents a key event leading to graft nonfunction. Maintaining adequate nitric oxide levels and stimulating vasodilator synthesis can probably minimize endothelial damage. The aim of this study was to investigate the effect of L-
Autor:
Mariano Ferraresso, Marialuisa Valente, Elena Pettenazzo, Lucio Bacelle, Fiorella Calabrese, Patrizia Burra, Paolo Rigotti, Romilda Cardin, Alessandra Parnigotto, R. Cadrobbi
Publikováno v:
The Journal of Pathology. 183:477-485
Hepatic ischaemia/reperfusion is characterized by circulatory and metabolic derangement, liver dysfunction, and tissue damage. To evaluate the role of L-arginine, a substrate of nitric oxide, in ischaemia/reperfusion injury, total liver ischaemia was
Publikováno v:
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery. 34(2)
Objective: Anticalcification strategies of glutaraldehyde-fixed xenograft tissue aim to extract lipids or to neutralize toxic aldehyde residuals. The purposeof this studywasto evaluatethe efficacyof octanediolcompared to standardtreatmentsof glutaral