广东医学2000,Vol.21Issue(12):1020-1021,2.
异丙酚和异氟醚对单肺通气时动脉氧合和肺内分流的影响
Comparison of the effects of propofol and isoflurane on intrapulmonary shunt and oxygenation during one - lung ventilation
摘要
Abstract
Objective To compare effects of propofol and isofiurane on intrapulmonary shunt and oxygenation during one - lung ventilation (OLV) .Methods 20 patients of ASA Ⅰ~Ⅱ undergoing thoracic operation were randomly divided into two groups with 10 patients propofol group (P group) and isofiurane group (I group). The anesthesia was maintained with infusion of 4~12 mg/(kg·h) propofol in group P, and with inhalation of 1.5 %~2 % isoflurane in group I. The arterial and right atrium blood were taken for blood gas analysis at the following time: TLV 15 min(t1), OLV 30 min (t2), OLV 60 min(t3), TLV 30 min(t4), and the Qs/Qt was calculated. Results Qs/Qt increased (P<0.05), while PaO2 and SaO2 decreased significantly (P<0.01) at t2 or ts compared with that at t1. There were no significant differences between the two groups at the same time points. Conclusion Propofol was not associated with a significant increase in intrapulmonary shunt during OLV comparison with isoflurane.关键词
异丙酚异氟醚肺内分流单肺通气Key words
Propofol Isoflurane Intrapulmonary shunt One - lung ventilation分类
医药卫生引用本文复制引用
彭为平,黄燕虹,张少云,黄文庆,万震威,李玉卿,张孟贤..异丙酚和异氟醚对单肺通气时动脉氧合和肺内分流的影响[J].广东医学,2000,21(12):1020-1021,2.基金项目
本研究为韶关市卫生局科研立项课题 ()