| Question | Answer |
| PA Skull
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos.: exit nasion, OML perp. To IR
CR: enter back of head to exit nasion
SHIELD |
| PA Axial Skull - Caldwell
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos: exit nasion, OML perp. To IR
CR: angle 15* CAUDAD
SHIELD |
| AP Axial Skull - Towne
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos.: OML perp to IR — or — IOML perp to IR
-upper border of IR @ skull vertex
CR: angle 30* CAUDAD — or — 37* CAUDAD; center @ hairline pass thru EAMs
SHIELD |
| SMV - Schuller
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10x12 LW
SID: 40”
Pos: IOML parallel to IR
CR: perp; 0.75” Above and Anterior to EAM |
| Lateral Cranium
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10x12 CW
SID: 40”
Pos: IPL perp to IR
CR: perp to IR; 2” above EAM
SHIELD |
| PA Axial Sinuses - Caldwell
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos: OML perp to IR
CR: 15* caudad to exit the nasion
Coll: top of head to occlusal plane
SHIELD |
| Parietoacanthial sinuses - Waters
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x12 LW
SID: 40”
Pos: MML perp to IR
CR: exit thru acanthion
Coll. : top of head to occlusal plane
SHIELD |
| Lateral Sinuses
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos: IPL perp to IR
CR: enter 0.5”-1” posterior to outer canthus
Coll.: 3” above nasion
SHIELD |
| Parietoacanthial facial bones - Waters
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos.: Flex neck until MML perp to IR
CR: exit acanthion
SHIELD |
| Lateral Facial Bones
IR:
SID:
Pos.:
CR:
Coll.: | IR: 10 x 12 LW
SID: 40”
Pos. : IPL perp to IR
CR: enter cheek bone halfwy btwn outer canthus & EAM
SHIELD |
