Fetal intrauterine development is mainly manifested by fetal long bone development abnormality
Conditions
Interventions
intrauterine 
abnormalities
Gold Standard:Clinical outcome
intelligent 
diagnosis 
model 
of 
Sponsors
The International Peace Maternity & Child Health Hospital of China welfare institute (IPMCH)
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: All fetuses examined by ultrasound during the second trimester included both single and twin live fetuses
Exclusion criteria
Exclusion criteria: Nil
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SEN, SPE, ACC, AUC of ROC, NPV, PPV; | — |
Countries
China
Contacts
Public ContactYanlin Wang
The International Peace Maternity & Child Health Hospital of China welfare institute (IPMCH)
Outcome results
None listed