Positioning Flashcards
Lateral Skull : Anatomy
Sella Turcica
Lateral Skull Film size, FFD, Tube Tilt
Film= 10x12
FFD= 40
No tilt
PA Caldwell Projection : Anatomy
Frontal Sinus
PA Caldwell Projection; Film, FFD, Tilt
10x12
40”
15 degrees caudal
AP Townes: Anatomy
Foramen Magnum
AP Towne: Film, FFD, Tilt
10x12
40”
35 caudal
Water’s: Anatomy
Maxillary Sinus
Water’s: Film, FFD, tilt
8x10
40”
No Tilt
Neutral Lateral Cervical
8x10 or 10x12
40”
No tilt
APLC
8x10
40”
15 cephalic
APLC purpose of tilt
To see disc space
APOM: Anatomy
Dens and Atlas
APOM is best to see…..
Jefferson’s Burst Fracture
APOM: Film, FFD, Tilt
8x10
40”
No tilt
Cervical Oblique: Anatomy
IVF
Cervical oblique: Film, FFD, Tilt
8x10
72”
15 degrees *Anterior= caudal Posterior= cephalic
Anterior Cervical Oblique positioning
Facing the bucky, body rotated 45 degrees away head is then rotated to be parallel with the plane of the bucky
Posterior Cervical Oblique Positioning
Facing the tube, body rotated 45 degrees away
Head is then rotated to be parallel with the plane of the bucky and the chin is jutted out slightly