None
Conditions
Interventions
Observation group of pubic symphysis joint ultrasound examination:None
Sponsors
The First Affiliated Hospital of Shantou University Medical College
Eligibility
Sex/Gender
Female
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Women over 18 years old; 2. Women who have never been pregnant; 3. Women experiencing their first pregnancy; 4. Women who undergo ultrasound examination within one week after vaginal delivery;
Exclusion criteria
Exclusion criteria: 1.Women under the age of 18; 2. Women who have had multiple pregnancies; 3. Women who give birth not vaginally; 4. Women whose fetuses stop developing during pregnancy; 5. Women with a history of systemic diseases or pelvic trauma, such as hyperparathyroidism, diabetes, rheumatic diseases, tumors, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The width of the pubic symphysis, the length, thickness and elastic value of the superior pubic symphysis ligament; | — |
Secondary
| Measure | Time frame |
|---|---|
| Age;BMI; | — |
Countries
China
Contacts
Public ContactWenqiang Lin
The First Affiliated Hospital of Shantou University Medical College
Outcome results
None listed