Lumbosacral Junction X-Ray L5–S1 Cone
Objective
L5–S1 disc and facet joints of the lumbosacral junction.
Quality criteria
L5–S1 disc space open and visible.
Facet joints visible.
Common errors
Incorrect beam angulation.
Imprecise centring.
Movement.
Paziente supino. Gambe flesse. Raggio centrale: angolato cranialmente di 30–35°, centrato su L5-S1.
Full card in the app
Positioning, centring, DR/CR parameters and practical notes
