A Radiological Study of Normal Wrist in Korean People
10.4055/jkoa.1987.22.6.1427
- Author:
Seung Ik CHA
;
Moon Sang CHUNG
;
Se Il SUK
;
Sang Cheol SEONG
;
In Joon KIM
- Publication Type:Original Article
- Keywords:
Ulnar variance;
Scapholunate gap;
Ulnar tilt;
Volar tilt;
Carpal height ratio
- MeSH:
Female;
Humans;
Male;
Wrist
- From:The Journal of the Korean Orthopaedic Association
1987;22(6):1427-1436
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
The carpal injury is difficult to diagnose due to anatomical complexity and the like. So, in order to get radiological knowledge of normal wrist, the authors measured the values which will be described on the wrist PA and lateral roengenogram obtained from 440 normal wrists(male : 188 cases, female : 252 cases) in randomly selected patients. The following results were obtained. l. Ulnar variance(mm±standard deviation): Total 1.1±1.2 : negative variance : 9.3%, positive variance : 56.1%, 2. Scapholunate Gap(mm±standard deviation): Total 0.4±0.7, 3. Ulnar Tilt(degrees±standard deviation): Total 23.6±5.3, 4. Volar Tilt, 5. Carpal height rstio : Total 0.52±0.05 male 0.53±0.04 female 0.51±0.05 : Total 13.1±5.9, 6. Carpal ulnsr distance ratio Total 0.05±0.05, 7. Scapholunate Angle : Total 49.9'±10.1', 8. Capitatolunate Angle Total 17.5'±10.0', 9. Radiolunate Angle Total 8.8'±6.7', 10. Carpal width ratio Total 0.72±0.08 11. Carpal thickness ratio Total 0.49±0.07.