陈凤林教授指出：宫颈松弛的检查多通过阴道镜，阴道四维彩超，必要时结合动态数字化子宫输卵管碘油造影，结合病史来诊断的，具体的宫颈松弛的检查内容如下：Professor Chenfenglin pointed out: The cervical relaxation examination is mostly through the colposcopy, the vagina four-dimensional color super, when necessary combined with the dynamic digital uterus fallopian tube iodine oil imaging, combined with the history to diagnose, the specific cervical relaxation examination
宫颈松检查图片content is as follows:
Photo of cervical pine examination The cervix is divided into anatomy, internal mouth and histological inner mouth. There is a hysterectomy between them. The normal length of the cervix is 2.5-3cm. When used as a gynecological examination, the cervix can successfully pass through the 7th expansion stick. Or there is no obvious abdominal pain during pregnancy and B ultrasound internal width & GT; 0.5 cm, cervical tube length & lt; 2.5 cm, which is helpful for diagnosis.
The phenomenon of general Miscarriage occurs from the 4th to 5th month of pregnancy.