Table 3.

Decision rules

Pershad et al. [27]	Perform radiograph if both clinical findings are present:  1. Point tenderness over the distal radius  2. Decrease of more than 20% in grip strength compared to the normal hand
Webster et al. [28]	Perform radiograph if at least one of the following clinical findings is present:  1. Radial tenderness  2. Focal swelling  3. Reduction in range of supination and pronation
Rivara et al. [29]	Perform radiograph if at least one of the following clinical findings is present:  1. Gross deformity  2. Point tenderness