cervical insufficiency
Conditions
Interventions
modified Shirodkar cerclage:using modified Shirodkar method to do cerclage
McDonald cerclage:using McDonald method to cerlcage
Sponsors
Women's Hospital, Zhejiang University School of Medicine
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: (1) single pregnant women (2) Pregnant women who were found to have painless uterine dilation during 15-26 weeks of pregnancy (3)Informed consent to cervical cerclage as a treatment (4) Be willing to participate in the study.
Exclusion criteria
Exclusion criteria: ? Multiple pregnancy ? The cervical is not dilated ? Clear infection or chorioamniotic infection ? Uterine contractions can not be suppressed, abortion is inevitable ? the fetal membrane has ruptured before operation ? Placental abruption or vaginal bleeding ? Choose non-surgical treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the rate of preterm birth at < 28 weeks; | — |
Secondary
| Measure | Time frame |
|---|---|
| gestational week at delivery;interval days from cerclage to delivery;NICU admission rate;Neonatal complications; | — |
Countries
China
Contacts
Public ContactLuo Qiong
Women's Hospital, Zhejiang University School of Medicine
Outcome results
None listed