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我院在1990年1～12月共做无负荷试验NST(Non-Stress Test)3528例次,其中出现延长减速32例。因延长减速的特点是减速幅度大,持续肘间长,所以此种图形一出现,临床医生常急于处理,多采用剖宫产术终止妊娠。本组32例延长减速中,有27例剖宫产。对延长减速的处理,应根据不同的病因、减速的程度及持续时间以及是否伴发其他异常指标,经全面分析后,制定处理方案为妥。
In our hospital in January 1990 to December did a total of 3528 non-stress test NST (Non-Stress Test), of which there are 32 cases of extended deceleration. Due to the characteristics of prolonged deceleration deceleration rate, sustained long elbow, so the emergence of such graphics, clinicians often eager to handle, and more use of cesarean termination of pregnancy. The group of 32 patients with extended deceleration, 27 cases of cesarean section. The treatment of prolonged deceleration should be based on different causes, the extent and duration of deceleration and whether with other abnormal indicators, after a comprehensive analysis, the development of treatment programs properly.