Related Experiment Videos
[Embryology of the human hip]
1Division of Orthopaedic Surgery, University of Ottawa, Canada.
Der Orthopade
|January 1, 1997
Summary
Prenatal hip joint development begins early, with all components visible by the fetal period. This study details hip development for improved prenatal and neonatal ultrasound diagnostics.
Area of Science:
- Embryology
- Fetal Development
- Orthopedic Anatomy
Background:
- The hip joint is crucial for mobility.
- Understanding prenatal hip development is key for diagnosing congenital hip dysplasia.
- Previous descriptions lack detailed sonographic correlation.
Purpose of the Study:
- To describe the prenatal development of the human hip joint.
- To correlate developmental stages with sonographically visible structures.
- To provide histomorphometric data on femoral head coverage.
Main Methods:
- Study of 126 human embryos and fetuses (6 weeks to term).
- Serial sectioning and histological analysis.
- Histomorphometric determination of femoral head coverage.
Main Results:
- Hip joint anlage visible by 6 weeks gestation.
- All hip joint components clearly recognizable at the start of the fetal period.
- Detailed descriptions of developmental changes and ossification centers.
Conclusions:
- The hip joint develops progressively throughout gestation.
- Early identification of developmental landmarks aids in prenatal hip assessment.
- This study provides a normative reference for fetal hip development.