Evaluation of Mapleson systems for administration of inhaled nitric oxide
Evaluation of Mapleson systems for administration of inhaled nitric oxide
复制标题
用于吸入一氧化氮给药的 Mapleson 系统的评估
作者:
I. Kukita;K. Okamoto;Toshihide Sato;Y. Shibata;Kazuhiko Shiihara;K. Kikuta
To assess the safety of nitric oxide (NO) inhalation during manual-controlled ventilation using Mapleson A, D, and F systems, we examined nitrogen dioxide (NO2) production using a chemiluminescence analyzer. The NO concentration was changed from 0 to 19 parts per million (ppm), and at each level of NO the oxygen (O2) concentration was changed from 21% to 100%. The NO2 concentration was observed to increase when either the O2 or NO concentration was increased. The maximum NO2 concentrations (mean ± standard deviation) of the Mapleson A, D, and F systems were 0.20±0.03, 0.15±0.03, and 0.17±0.02 ppm, respectively, when the concentrations of NO and O2 were 19 ppm and 100%, respectively. The NO2 concentrations of the Mapleson A system were significantly higher than those of either the Mapleson D or F system at 4, 8, and 12 ppm NO and 100% O2, and than that of the Mapleson D system at 19 ppm NO and 100% O2. From the viewpoint of NO2 production, we suggest that the Mapleson D and F systems are safer than the Mapleson A system when manual-controlled ventilation is required.
影响因子:
8.8
作者:
Johns,RA
通讯作者:
Johns,RA
DOI:
10.1016/s0022-3476(05)81551-3
发表时间:
1993
期刊:
The Journal of pediatrics
影响因子:
--
作者:
Kinsella,JP;Neish,SR;Ivy,DD;Shaffer,E;Abman,SH
通讯作者:
Abman,SH
影响因子:
158.5
作者:
ROSSAINT, R;FALKE, KJ;ZAPOL, WM
通讯作者:
ZAPOL, WM