Mastoids X-Ray "Stenvers"
Objective
Bony labyrinth, internal auditory canal and petrous bone.
Quality criteria
Petrous bone along its longitudinal axis.
Internal auditory canal visible.
Bony labyrinth appreciable.
Common errors
Incorrect head angulation.
Excessive rotation.
Movement.
Paziente prono o in piedi con la fronte sul detettore. Testa ruotata di 45° con il lato di interesse verso il detettore (mascella…
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Positioning, centring, DR/CR parameters and practical notes
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