聂星医师讲了这样一件事:有一个小学生参加游泳训练,刚刚学会了游泳。一次,他去训练时迟到了,赶到之后,脱掉衣服就跳了下去。由于水太凉,他又没做任何准备活动,结果下水后出现了潜水反射:心跳减慢,气管痉挛,呼吸很快停止了。其他孩子发现后立即将他救起。刚救上来时,心脏还在跳动,只是没有呼吸了,由于在场的人不懂得怎样抢救,只是马上呼叫救护车,结果,等救护车赶到后,孩子已经死了。聂医师说,在场的人把孩子救出水后马上口对口呼吸,孩子很快就可获救,溺水时间多于 Dr. Nie Xing told such a thing: There is a primary school student to participate in swimming training, just learned to swim. Once, he was late for training, arrived, took off his clothes and jumped down. As the water was too cold, he did not do any preparatory activities, resulting in subdued reflex after launching: slowed heartbeat, tracheal spasms, and breathing stopped soon. Other children rescued him immediately after the discovery. Just saved, the heart is still beating, but did not breathe, as the presence of people do not know how to rescue, but immediately called the ambulance, the result, such as ambulance arrived, the child is already dead. Dr. Nieh said the people present rescued the child immediately after rescuing the child, and the child was rescued soon enough to drown more than