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Ulnar variance in Kienböck's disease.
Summary
Negative ulnar variance is linked to Kienbock
Area of Science:
- Orthopedics
- Radiology
- Genetics
Background:
- Kienbock's disease is a condition affecting the wrist.
- Ulnar variance, the difference in length between the ulna and radius, is a known factor in wrist pathology.
Purpose of the Study:
- To investigate the association between ulnar variance and Kienbock's disease.
- To compare ulnar variance in Black and White populations and its relation to disease prevalence.
Main Methods:
- Radiographic comparison of ulnar variance in normal wrists and wrists affected by Kienbock's disease.
- Analysis of ulnar variance in randomly selected Black and White patients.
Main Results:
- A statistically significant association was found between negative ulnar variance and Kienbock's disease.
- Black patients exhibited more positive ulnar variance compared to White patients.
- Kienbock's disease is less common in Black individuals.
Conclusions:
- Negative ulnar variance is a significant risk factor for developing Kienbock's disease.
- Racial differences in ulnar variance may contribute to disparities in Kienbock's disease incidence.