 |
Middle Phalanx Base Injury
| Middle phalanx base fracture |
| Intraarticular |
I |
Nondisplaced |
| II |
Comminuted / Central Impaction |
| III |
Marginal with Subluxation |
Dorsal Segment Failure |
| Palmar Segment Failure |
| Collateral ligament Failure |
| IV |
Fracture Dislocation |
Dorsal Fracture Fragment |
| Palmar Fracture Fragment |
| Central impaction |
| Dorsal and palmar fragments |
| Collateral ligament fragment |
| V |
Longitudinal Split |
| Extraarticular |
Classification Home Page
 |
American
Society
for
Surgery
of the
Hand
assh.org
The Best
Resource
For Your
Hands,
Period.
|
