我上次去医院检查，我的宫颈口有个大洞，这种情况是不是很严重?可以保证做了手术足月生么?Last time I went to the hospital, I had a big hole in my cervix. Is it serious? Can you guarantee full term surgery?

陈凤林教授指出：考虑是宫颈机能不全，这种情况容易导致晚期流产，最有效的办法是宫颈内口埋箍即安太环，可以足月生，也不影响正常生活，可以下床活动，无须一直卧床养胎。

Professor Chenfenglin pointed out: The consideration is that the cervical function is incomplete. This situation can easily lead to late miscarriage. The most effective method is to bury the cervix in the cervix, that is, the Antai ring, which can complete the month, and does not affect normal life. You can get out of bed and move. No need to stay in bed.

宫颈机能不全如何诊断呢?How to diagnose cervical dysfunction?

宫颈分解剖学内口与组织学内口，它们之间有一子宫峡部相隔，宫颈管正常长度为2.5-3cm,当做妇科检查时，宫颈内口能顺利通过7号扩宫棒，或妊娠期无明显腹痛而B超测内口宽度>0.5cm,宫颈管长度<2.5cm,有助于诊断。从妊娠第4～5个月易发生。

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. From the 4th to 5th month of pregnancy.