A Prospective Study Comparing Different Clinical Decision Rules in Adult and Pediatric Ankle Trauma

Inclusion Criteria: * Pain due to blunt trauma to the ankle * Must be at least 5 years old Exclusion Criteria: * Skin defects in the injured area * Time of trauma \> 72 hours before presentation * Multiple significant injuries making clinical examination impossible * Clinically obvious fracture * Re-evaluation * Referred with radiography * Result of radiography already known to investigator * Glasgow Coma Scale \< 15