救护车是运输伤病员的最佳交通工具,车上不仅有急救设备,如呼吸机、除颤仪,.还配有急救医生,为抢救生命争夺宝贵时间。那么,在什么情况下需要叫救护车呢?1.头痛剧烈,呕吐,血压明显升高,大于180/120毫米汞柱。2.突然昏倒后不省人事超过5分钟。3.哮喘突然发作,只能坐着呼吸,不能平卧,嘴唇发紫,不断咳出白色或粉红色泡沫痰。 Ambulances are the best means of transportation for sick and wounded people. There are not only first aid equipment such as ventilators and defibrillators on board but also emergency doctors to save valuable time in saving lives. So, under what circumstances need to call an ambulance? 1. Severe headache, vomiting, blood pressure was significantly higher, greater than 180/120 mm Hg. 2. Sudden unconsciousness after fainting more than 5 minutes. Sudden onset of asthma, can only sit and breathe, can not lie down, purple lips, and constantly cough white or pink foam sputum.