THE EFFECTS OF POSITIVE AND NEGATIVE EXTRATHORACIC PRESSURE VENTILATION ON PULMONARY BLOOD-FLOW AFTER THE TOTAL CAVOPULMONARY SHUNT PROCEDURE

被引:62
作者
PENNY, DJ [1 ]
HAYEK, Z [1 ]
REDINGTON, AN [1 ]
机构
[1] ROYAL BROMPTON & NATL HEART HOSP,DEPT PAEDIAT CARDIOL,LONDON SW3,ENGLAND
关键词
TOTAL CAVOPULMONARY SHUNT; NEGATIVE PRESSURE VENTILATION; FONTAN OPERATION; CAVOPULMONARY SHUNT;
D O I
10.1016/0167-5273(91)90137-E
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Pulmonary blood flow patterns were studied during the application of varying extrathoracic pressure in 2 patients after total cavopulmonary anastomosis. The application of negative extrathoracic pressure was associated with large increases in pulmonary blood flow, while positive extrathoracic pressure, caused retrograde flow away from the lungs. These preliminary observations suggests that negative extrathoracic pressure may be useful as a means of respiratory support in patients after right heart bypass procedures.
引用
收藏
页码:128 / 130
页数:3
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