A pediatric ventricular assist device: its development and experimental evaluation of hemodynamic effects on postoperative heart failure of congenital heart diseases.
A pediatric ventricular assist device: its development and experimental evaluation of hemodynamic effects on postoperative heart failure of congenital heart diseases.
复制标题
小儿心室辅助装置的研制及对先天性心脏病术后心力衰竭血流动力学影响的实验评价。
作者:
Y. Taenaka;H. Takano;H. Noda;M. Kinoshita
To evaluate the effectiveness of a pediatric ventricular assist device (VAD), hemodynamic effects of the VAD were investigated experimentally in two types of postoperative profound heart failure models of congenital heart disease. In the model I Fontan or modified Fontan operation model, right ventricular pump function was excluded surgically and a shunt between the right atrium and the pulmonary artery was constructed in four dogs. With a VAD between the left atrium and the aorta, pressure gradient across the lung and the cardiac output increased. Right ventricular failure was induced surgically and high pulmonary vascular resistance was made by injection of glass beads in five dogs in model II. Cardiac output increased and the right atrial pressure decreased when a VAD between the right atrium and the pulmonary arterial trunk was activated. In conclusion, the VAD will become a promising modality to manage pediatric profound heart failure cases.
DOI:
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发表时间:
1980
期刊:
Transactions - American Society for Artificial Internal Organs
影响因子:
--
作者:
PaeJr,WE;Rosenberg,G;Donachy,JH;Landis,DL;Phillips,WM;Parr,GV;Prophet,GA;Pierce,WS
通讯作者:
Pierce,WS
DOI:
--
发表时间:
1987
期刊:
ASAIO transactions
影响因子:
--
作者:
Whalen,RL;Hurford,WE;Skoskiewicz,M;Wonders,TR;Zapol,WM
通讯作者:
Zapol,WM