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Congenital dislocation of the radial head
1Department of Orthopaedic Surgery, Nagoya University School of Medicine, Japan.
Journal of Hand Surgery (Edinburgh, Scotland)
|November 1, 1990
Summary
Congenital dislocation of the radial head is a rare condition. This review found it often occurs alone and rarely requires surgery, though it can limit elbow and forearm motion.
Area of Science:
- Orthopedics
- Pediatric Orthopedics
- Congenital Abnormalities
Background:
- Congenital dislocation of the radial head is a rare condition affecting the elbow joint.
- It can lead to significant functional impairment, particularly in forearm supination.
Purpose of the Study:
- To review cases of congenital dislocation of the radial head.
- To identify associated abnormalities and functional outcomes.
- To evaluate the necessity of surgical intervention.
Main Methods:
- Retrospective review of 34 patients diagnosed with congenital dislocation of the radial head.
Main Results:
- In 22 out of 34 patients, radial head dislocation was the sole abnormality.
- Functional impairment, notably limited supination, was observed in some patients.
- Radiographic findings such as increased ulnar length and hypoplastic capitellum suggest a congenital origin.
Conclusions:
- Congenital dislocation of the radial head is often an isolated finding.
- While it can cause functional limitations, surgical intervention is infrequently required.
- Radiographic features are key indicators of the congenital nature of this condition.