Hip X-Ray "Dunn" (90°)
Objective
Visualise the anterosuperior femoral head profile for diagnosis of cam-type FAI.
Quality criteria
Anterosuperior femoral head profile visible.
Head-neck junction assessable.
Head-neck offset measurable.
Common errors
Incorrect hip flexion.
Insufficient abduction.
Movement.
Paziente supino. Anca flessa a 90°. Arto abdotto di 20°. Raggio centrale: perpendicolare al piano sensibile.
Full card in the app
Positioning, centring, DR/CR parameters and practical notes
