Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jo Anna Winkler"'
Autor:
William E. Cohn, Steven M. Parnis, O. H. Frazier, J. L. Conger, Kelly M. Handy, Jo Anna Winkler
Publikováno v:
ASAIO Journal. 60:25-30
Over the last 8 years, we have developed and evaluated a continuous-flow total artificial heart (CFTAH) comprising two rotary blood pumps. To understand the physiologic effects of nonpulsatile circulation, we evaluated the CFTAH in 65 calves for 90 d
Autor:
Gil Costas, Steven M. Parnis, Sarah Beathard, Jo Anna Winkler, O. H. Frazier, Jeff L. Conger, William E. Cohn
Publikováno v:
ASAIO Journal. 60:15-18
We evaluated the effects of steady state flow and perfusion on end-organ function in a long-term calf model. The animal received a continuous-flow total artificial heart (CFTAH) that we created from two axial-flow ventricular assist devices. Pump flo
Autor:
Aaron J. Hjelle, William E. Cohn, Jo Anna Winkler, Kevin Paul Bassett, Abdolhaliem Ahmad, O.H. Frazier, Egemen Tuzun
Publikováno v:
The Annals of Thoracic Surgery. 90:1537-1540
Background We used contrast pericardiography during fluoroscopy to facilitate intrapericardial navigation in pigs. Methods In 8 juvenile pigs, we performed standard, noncontrast-enhanced fluoroscopy of the heart in an attempt to identify the location
Publikováno v:
Artificial Organs. 35:E161-E163
Although current continuous-flow total artificial hearts (CFTAHs) are much smaller than previous models, venous kinking may still occur after device implantation, especially in smaller animals. By inserting a self-expanding stent at the site of venou
Autor:
Egemen Tuzun, J. Scott Rankin, L. Alan Beavan, William E. Cohn, Jeff L. Conger, Jo Anna Winkler, Kelly M. Harms, Terry Fossum
Publikováno v:
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery. 42(1)
OBJECTIVE: To increase applicability and stability of aortic valve repair, a three-dimensional aortic annuloplasty ring has been developed for intra-annular placement. The goal of this study was to test the safety of this device with in vivo implanta
Publikováno v:
EMBC
We evaluated the in vivo performance of the Innovamedica pneumatic ventricular assist device (VAD), a new prototype of a simple, low-cost device for hospital circulatory support programs. We implanted the Innovamedica VAD in 6 sheep (weighing 55 to 9
Publikováno v:
Texas Heart Institute journal. 36(6)
The development and clinical use of continuous-flow left ventricular assist devices (LVADs) stimulated our interest in developing a total heart replacement with continuous-flow rotary blood pumps. We constructed a continuous-flow total artificial hea
Autor:
Egemen Tuzun, Gil Costas, Jeff L. Conger, Jo Anna Winkler, O.H. Frazier, Nicholas L. Gilbert, William E. Cohn
Publikováno v:
ASAIO journal (American Society for Artificial Internal Organs : 1992). 55(5)
Chronic ventilatory support may be required for survival after total artificial heart (TAH) implantation in calves. However, prolonged or repeated intubation may negatively affect a calf's ability to eat, drink, ruminate, and stand after surgery. To
Autor:
Egemen Tuzun, J. L. Conger, Gil Costas, Jo Anna Winkler, B. Radovancevic, O. H. Frazier, W D Cohn, Courtney J. Gemmato
Publikováno v:
ASAIO Journal. 52:42A