文档介绍：The risk of waking from a general anaesthetic while under the surgeon's knife is extremely small - about one in 15,000 - research reveals.
研究显示,全身麻醉、在医生手术刀下醒来的危险极小,。
 
Investigators surveyed 82% of the UK's consultant anaesthetists(麻醉师) - 7,125 in all - asking them to report any cases of accidental awareness in the past year. 
 
Out of nearly 3 million operations in 2011 there were 153 reported cases.
 
Most of these patients either came round too soon from general anaesthetic or took too long to go under. 
 
A third - 46 in total - were conscious throughout the operation. 
 
According to the anaesthetists, very few patients suffered any pain or distress as a result of the experience.
 
The researchers from the Royal College of Anaesthetists and the Association of Anaesthetists of Great Britain and Ireland say their preliminary findings, published in the journal Anaesthesia, should be reassuring for patients.
 
Prof Tim Cook, co-author of the study and a consultant anaesthetist in Bath, said: "Most of the cases involved the patient being aware during induction(感应,归纳法) when they are being sent off to sleep or after the operation itself has finished. 
 
"They might feel some awareness of tugging(牵引感) or hear some noises. 
 
"Few anaesthetists that we surveyed said their plained of pain or distress or made a plaint."
 
Prof Cook said it was a fine