Brüggemann H, Tscherne H, Behrens S, Pocklington P
MMW Munch Med Wochenschr. 1977 Sep 2;119(35):1121-4.
During the last three years 3639 emergencies were dealt with using the rescue helicopter "Christoph 4" in Hannover. Of these, 89.3% were primary flights to the scene of the accident to give qualified first aid by a medical team. The average distance to the scene of the accident was 20.8 km with an average flight time of 8.5 min. 2688 patients were treated by the helicopter crew. 89.8% of the patients had injuries of a severity of NACA (National Commitee for Aeronautics) 3 and more. Intubation and artificial respiration was carried out on 293 occasions. Shock treatment with blood substitute was given in 1593 cases. 30 resuscitations at the scene of the accident were successful.
在过去三年里，汉诺威使用“克里斯托夫4号”救援直升机处理了3639起紧急情况。其中，89.3%是直接飞往事故现场，由医疗团队提供专业急救。到事故现场的平均距离为20.8公里，平均飞行时间为8.5分钟。直升机机组人员治疗了2688名患者。89.8%的患者受有美国国家航空咨询委员会（NACA）3级及以上的重伤。进行了293次插管和人工呼吸。1593例患者接受了使用血液代用品的抗休克治疗。事故现场30次复苏成功。
