Sievers S, Hiltmann W D, Wiest W, Liebenstein J
Geburtshilfe Frauenheilkd. 1978 Oct;38(10):800-4.
In order to avoid the traumatic dilatation of the cervix for therapeutic abortions 200 micrograms of prostaglandin F-2 alpha were injected into the cervix. The effect on dilatation of the cervix was compared with the injection of normal saline in the control group. Without side effects the injection of prostaglandin F-2 alpha resulted in dilatation of the cervix and softening of the cervix. Normal saline had no effect. At present it is unknown whether the dilatory effect of prostaglandin F-2 alpha on the cervix is local or secondary to uterine contractions.
为避免治疗性流产时宫颈的创伤性扩张,向宫颈注射了200微克前列腺素F-2α。将其对宫颈扩张的效果与对照组注射生理盐水的情况进行了比较。注射前列腺素F-2α未产生副作用,导致宫颈扩张和宫颈软化。生理盐水则无效果。目前尚不清楚前列腺素F-2α对宫颈的扩张作用是局部性的还是子宫收缩的继发结果。