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MR imaging of hip disorders
H Gabriel1, S W Fitzgerald, M T Myers
1Department of Radiology, Northwestern Memorial Hospital, Chicago, IL 60611.
Summary
Magnetic resonance (MR) imaging is a valuable tool for diagnosing diverse hip conditions, including avascular necrosis. Optimizing MR imaging techniques and understanding its unique findings are crucial for accurate diagnosis in both pediatric and adult patients.
Area of Science:
- Orthopedics
- Radiology
- Medical Imaging
Background:
- Magnetic resonance (MR) imaging is increasingly utilized for evaluating hip disorders.
- Avascular necrosis is a primary indication for MR imaging of the hip.
- Pediatric and adult hip diseases present unique diagnostic challenges.
Purpose of the Study:
- To review the authors' experience with MR imaging of pediatric and adult hip diseases.
- To emphasize the importance of imaging technique optimization for hip MR studies.
- To highlight the role of MR imaging in diagnosing various hip pathologies.
Main Methods:
- Review of clinical experience with MR imaging in hip disease.
- Focus on specific imaging protocols including surface coil imaging and oblique planes.
- Utilization of gradient-echo imaging for cartilaginous disorders, especially in pediatric cases.
Main Results:
- Attention to imaging technique details is essential for maximizing diagnostic potential.
- Specific protocols enhance the evaluation of hip diseases.
- Gradient-echo imaging is critical for assessing pediatric cartilaginous hip disorders.
Conclusions:
- Effective MR imaging of the hip requires meticulous attention to technique.
- Communication of MR imaging's unique diagnostic information to referring physicians is vital.
- Awareness of atypical MR appearances aids in accurate interpretation of hip disorders.