EFFECT OF THE LARYNGEAL MASK AIRWAY ON LOWER ESOPHAGEAL SPHINCTER PRESSURE IN PATIENTS DURING GENERAL-ANESTHESIA

被引:97
作者
RABEY, PG
MURPHY, PJ
LANGTON, JA
BARKER, P
ROWBOTHAM, DJ
机构
[1] Department of Anaesthesia, University of Leicester, Leicester Royal Infirmary
关键词
EQUIPMENT; LARYNGEAL MASK; FACE MASK; GASTROINTESTINAL TRACT; LOWER ESOPHAGEAL SPHINCTER;
D O I
10.1093/bja/69.4.346
中图分类号
R614 [麻醉学];
学科分类号
100217 ;
摘要
We have studied the tone of the lower oesophageal sphincter (LOS) in 40 adults undergoing routine body surface surgery and allocated randomly to receive anaesthesia either by face mask and Guedel airway or by laryngeal mask airway. In the laryngeal mask group there was a mean (SEM) decrease in barrier pressure (LOS minus gastric pressure) of 3.6 (1.4) cm H2O, compared with a mean increase of 2.2 (1.2) cm H2O in the face mask group (P < 0.005).
引用
收藏
页码:346 / 348
页数:3
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