Take his vital signs at regular intervals. 每隔一定时间检查他的生命体征。
The secondary survey is a head-to-toe evaluation of the trauma patient, ie, a complete history and physical examination, including a reassessment of all vital signs. 二次评估是对创伤病人从头到脚的彻底的检查评估,例如,完整全面的询问病史及体格检查,包括对所有生命体征的重新评估。