Fracture Ultrasound in Kids Wirst Trial (FRUSKI-Wrist)

Inclusion Criteria: * Patients presenting to the emergency room of a study hospital with an acute trauma to the wrist and suspected fracture of the wrist consulted by a trained study examiner. * Age 0-18 years Depending on the result Exclusion Criteria: * Patient needing immediate medical attention (triage score 1 or 2) as well as severely displaced or open fractures or neurovascular compromise distally to the suspected fracture. * Patient with imaging studies obtained prior to the emergency room visit * Patient with prior fracture of the affected wrist within the last 24 months * Patient refusing participation / missing informed consent.