References
- ↑ "Orthobullets" . Retrieved 27 October 2014.
| Appendicular limb / dysmelia |
| ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Axial |
| ||||||||||||||||||||||
 | This article about orthopedic surgery is a stub. You can help Wikipedia by expanding it. |
The Wassel classification is used to categorise radial polydactyly, based upon the most proximal level of skeletal duplication. [1]
| Type | Level of duplication |
|---|---|
| I | Distal phalanx |
| II | Interphalangeal joint |
| III | Proximal phalanx |
| IV | Metacarpophalangeal joint |
| V | Metacarpal |
| VI | Carpometacarpal joint |
| VII | Triphalangia |
| | This article about orthopedic surgery is a stub. You can help Wikipedia by expanding it. |