Lateral facial bones
2cm posterior and inferior to the outer canthus
Lateral scapula Y
mid scapular body or medial border of scap
Townes
30 deg caudad; through hairline and “foramen magnum”
PA SC joints
around the level of the jugular notch
Caldwell
Central ray goes thru nasion
Axial Clavicle
middle of the clavice
Waters
beam thru the acanthion
Lateral sternum
mid sternum - includ jugular notch
PA Mandible
MSP level of mandibular angle
Lat Airways
Level of C4/thyroid cartilage- includ EAM + tip of nose to notch
SMV
Mid skull - tip of the nose should appear in the light
Oblique SCJ
level of jugular notch