１８５例继发性宫缩乏力的经验体会郑秋娥（河南省济源市人民医院妇产科济源市４５４６５０）继发性宫缩乏力是产科常见病，如处理不当，可造成难产。对产程过长者，应从产力、产道、胎儿等方面找出原因，采取积极的相应措施，而不要盲目地使用宫缩剂，以免引起严重损伤，... Experience of 185 cases of secondary uterine inertia Zheng Qiu’e (Jiyuan City People’s Hospital of Jiyuan City, Henan Province, 454650) Secondary uterine inertia is obstetric common disease, such as improper handling, can cause dystocia. For those with excess labor, find out the reasons from the aspects of productivity, birth canal, fetus and so on, take positive corresponding measures, and do not blindly use uterotonics to avoid causing serious injury, ...