How to Get a Short Cervical Canal

Cervical shortening after pregnancy is impossible to grow up, mainly due to cervical insufficiency or threatened abortion, it is important to take measures to prevent cervical shortening. Under normal circumstances, cervical length after pregnancy is less than 3 cm, cervical shortening, less than 2.5 cm may require cervical cerclage surgery. Normal only in the second trimester of pregnancy, that is, 20-24 weeks of pregnancy when routine ultrasound examination, will pay attention to the length of the cervix, if the examination of the cervical canal has shortened or cervical opening has widened, it is necessary to be alert to the possibility of late abortion or premature delivery.