
USE OF X-RAYS TO EVALUATE ANKLE AND FOOT INJURIES IN ADULTS
(The Ottawa Ankle Rules)
- Ankle Injuries:
- An ankle radiographic series is only required if there is any pain in malleolar zone AND
any of these findings:
- 1. Bone tenderness at A (see diagram below)
or,
2. Bone tenderness at B
or,
3. Inability to bear weight both immediately and in emergency department or clinic
- Foot Injuries:
- A foot radiographic series in only required if there is any pain in midfoot zone AND
any of these findings:
- 1. Bone tenderness at C (see diagram)
or,
2. Bone tenderness at D
or,
3. Inability to bear weight both immediately and in emergency department or clinic

Illustration re-created with permission, Copyright 1993, American
Medical Association. Adapted from JAMA 1993, 269; 1127-1132.