Zobrazeno 1 - 10
of 18
pro vyhledávání: '"René Quaden"'
Publikováno v:
Interactive CardioVascular and Thoracic Surgery. 15:348-351
The resection of pulmonary valves has already been demonstrated in an experimental beating-heart model. The aim of this study was to analyse the transapical laser-assisted resection of aortic valves in an in vivo porcine model in a non-beating heart.
Publikováno v:
Interactive CardioVascular and Thoracic Surgery. 15:352-356
Transcatheter heart valve implantation can be performed transapically and transfemorally. The transfemoral way to the aortic valve is significantly longer than the transapical one. The aim of this study was to analyse the intima of 15 human aortas af
Autor:
Jian Hu, Niloo M. Edwards, Jochen Renner, Lucian Lozonschi, René Quaden, Satoru Osaki, Jochen Cremer, Georg Lutter
Publikováno v:
European Journal of Cardio-Thoracic Surgery. 36:124-128
Objective: Percutaneous valve replacement was recently introduced, and reports of early clinical experience have already been published. To date, this technique is limitedto the replacement of pulmonaryand aortic valves in a strictly selectedgroup of
Publikováno v:
The Annals of Thoracic Surgery. 86:745-748
Background Transcatheter aortic and pulmonary valve replacement is currently being tested in human trials. Efforts to create a valved stent to replace the atrioventricular valves have shown limited success. This is due to their their complex anatomy
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 135(5):1081-1086
Objective Transluminal in vitro resection of severely calcified human aortic valves has already been successfully carried out by our group. The aim of this study was to analyze endovascular laser-assisted resection of human aortic valves in situ in 1
Publikováno v:
Medical Laser Application. 22:7-14
Background and objective Endovascular procedures for heart valve replacement provide an alternative to open surgery. It might be necessary to remove the native valve before implantation of a new valve mounted in a collapsible stent. The aim of this s
Publikováno v:
Cardiovascular Pathology. 16:165-170
Introduction Percutaneous techniques to replace the pulmonary valve are emerging as an alternative to congenital cardiac surgical procedures. Promising experimental and early clinical results have been reported so far, focusing on technical feasibili
Autor:
Jochen Cremer, Georg Lutter, René Quaden, Thomas Jahnke, Stefan Müller-Hülsbeck, Andreas Boening, Tim Attmann
Publikováno v:
The Annals of Thoracic Surgery. 82:708-713
Purpose In a recent study our group established an acute animal model of percutaneous pulmonary valve replacement using self-expanding nitinol stents. The present study was performed to evaluate these valved stents over a 3-month period. Description
Autor:
Jochen Cremer, Georg Lutter, Tim Attmann, Thomas Jahnke, Kristin Rumberg, Stefan Müller-Hülsbeck, René Quaden
Publikováno v:
CardioVascular and Interventional Radiology. 29:406-412
Percutaneous heart valve replacement is an exciting growing field in cardiovascular medicine yet still with some major problems. Only sophisticated improvement of the instruments could make it a real alternative to conventional surgery. Therefore, th
Autor:
Stefan Müller-Hülsbeck, René Quaden, Jochen Cremer, Georg Lutter, Andreas Boening, Thomas Jahnke, Tim Attmann
Publikováno v:
The Annals of Thoracic Surgery. 80:969-975
Background Percutaneous pulmonary valve implantation is emerging as an alternative and additional option for a successful surgical scheme. To date, these procedures are performed by the balloon-in-balloon technique. The use of self-expanding stents f