Monitoring the progress of labor with ultrasound
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Singleton pregnancy; labor (regular contraction, dilatation = 1cm); No serious complications of pregnancy; Understand and sign agreement in Chinese or English
Exclusion criteria
Exclusion criteria: Contraindication of vaginal delivery; Placenta previa and low lying placenta; Antepartum hemorrhage;Unable to sign consent, cognitive or intellectual disability, unable to understand and write in Chinese or English
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| angle of progression;tangent distance;Dilatation of cervix;Distance between fetal first exposure and sciatic spine; | — |
Countries
China
Contacts
Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University School