Zobrazeno 1 - 7
of 7
pro vyhledávání: '"JOHN S. SAPIRSTEIN"'
Autor:
John S. Sapirstein, Peter K. Smith
Publikováno v:
American Heart Journal. 141:856-860
Publikováno v:
The Annals of Thoracic Surgery. 61:342-346
Background. Pneumatic artificial hearts have played an important role in supporting the circulation in patients before cardiac transplantation. Pneumatic hearts have also been used for permanent cardiac replacement, but most agree they have serious l
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 110(3):793-799
The purpose of this study was to analyze left ventricular energetics during asynchronous, pulsatile left atrial to aortic bypass in the failing heart with the use of the pressure-volume relationship. In 12 anesthetized Holstein calves (body weight 94
Autor:
Alan J. Snyder, Walter E. Pae, Gerson Rosenberg, John S. Sapirstein, William S. Pierce, William J. Weiss, John D. Reibson, James H. Donachy, Osamu Kawaguchi
Publikováno v:
ASAIO Journal. 39:M427-M432
A completely implantable left ventricular assist device (LVAD) designed for permanent circulatory support has recently been tested in animals without the use of percutaneous leads, using transcutaneous energy transmission and wireless telemetry. The
Autor:
ALAN J. SNYDER, GERSON ROSENBERG, WILLIAM J. WEISS, SPENCER K. FORD, RICHARD A. NAZARIAN, DENNIS L. HICKS, JOHN A. MARLOTTE, OSAMU KAWAGUCHI, G. ALLEN PROPHET, JOHN S. SAPIRSTEIN, MARK SCHWARTZ, WILLIAM S. PIERCE
Publikováno v:
ASAIO Journal. 39:M177-M184
The authors performed 14 implants of a completely implanted total artificial heart (TAH) system in calves. The system consisted of a dual pusher plate rollerscrew energy converter, two sac type blood pumps, an implanted electronic control and battery
Publikováno v:
ASAIO journal (American Society for Artificial Internal Organs : 1992). 41(3)
Between September 1992 and April 1995, 19 patients at the authors' institution received pneumatic, pulsatile left ventricular assist devices (LVADs) for bridging to cardiac transplantation. The mean (+/- SD) age of the patients was 51 +/- 14 years (r
Publikováno v:
The Journal of thoracic and cardiovascular surgery. 109(4)
This study assessed whether the end-systolic pressure-volume relationship obtained without any interventions during pulsatile left ventricular bypass adequately represents native heart function. In 11 anesthetized Holstein calves, left ventricular pr