Cast

Definition

Fracture of the radial shaft with disruption to the distal radio-ulna joint (DRUJ)

Ossification

Primary

- 8 / 52 gestation radius & ulna

Secondary

- distal radius age 1

- distal ulna age 5

Non Operative Management

Unacceptable Position

< 10:  > 15^o malalignment

> 10:  > 10^o malalignment

Postreduction Positionin / Rule of Thirds