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[Ultrasonography studies of the fetal hip]
U A Wagner1, U Gembruch, O Schmitt
1Orthopädische Universitätsklinik Bonn.
Insights
High-resolution ultrasound enables early visualization of fetal hip development. This prenatal assessment aids in the early diagnosis and treatment of congenital hip dislocation, improving patient outcomes.
Area of Science:
- Medical Imaging
- Fetal Development
- Orthopedics
Background:
- Congenital hip dislocation requires early diagnosis and treatment for optimal outcomes.
- Advances in ultrasound technology, particularly high-resolution sonography, allow for detailed fetal hip visualization.
Purpose of the Study:
- To establish baseline knowledge of fetal hip development from 14 to 40 weeks of gestation using prenatal ultrasound.
- To assess the feasibility of prenatal sonographic evaluation of hip structures.
Main Methods:
- Utilized high-resolution sonography for prenatal assessment of fetal hip development.
- Tracked hip development from the 14th to the 40th week of gestation.
- Employed Graf's method and standard documentation for comparative pre- and postnatal measures.
Main Results:
- Bony structures of the fetal hip become clearly visible and assessable from the 20th week of gestation.
- Soft tissue and chondral acetabular components are recognizable from the 21st week of gestation.
- Sonography allows for clear assessment of acetabular configuration during the prenatal period.
Conclusions:
- Prenatal ultrasound is effective for evaluating fetal hip development.
- Early sonographic assessment can identify developmental abnormalities, facilitating timely intervention for congenital hip dislocation.
Abstract:
Recent advances in ultrasound technology, especially high-resolution sonography, now permit visualisation of the fetal hip development. Since early diagnosis and treatment of congenital hip dislocation significantly influence the outcome of the disease, ultrasound screening of the newborn infants showed to be the most effective method. In our study assessment of the fetal hip has been performed on the prenatal level in order to provide basic knowledge on fetal hip development from 14th to 40th weeks of gestation. From the 20th week of gestation bony structures are clearly visible and allow the assessment of acetabular configuration. Soft tissue and chondral acetabular components are recognizable from the 21st week. For pre- and postnatal comparative measures Graf's method and standard documentation is used.