Facial Bones/ NAsal Bones/ TMJs/ MAndible

Facial Bones Routine

R or L lateral, PA Axial Cadwell, Waters

Lateral facial bones kvp

70

Lateral facial bones mas

8

Lateral facial bones CR

lateral surface of zygomatic bones, halfway between outer canthus and EAM

Lateral facial bones collimation

6×10 LW

Lateral facial bones marker

anterior upper corner

Lateral facial bones IPL

perp to IR

Lateral facial bones IOML

perpendicular to front edge IR ad parallel to top

Lateral facial bones MSP

parallel to IR

PA Axial CAldwell facial bones kvp

70

PA Axial CAldwell facial bones mas

12.5

PA Axial CAldwell facial bones CR

15 degrees caudal, exiting nasion

PA Axial CAldwell facial bones collimation

8×8

PA Axial CAldwell facial bones marker

upper lateral margin

PA Axial CAldwell facial bones IPL

parallel to top

PA Axial CAldwell facial bones OML and MSP

perp to IR

PA Axial CAldwell facial bones what is on the IR

forehead and nose

Waters Facial Bones kvp

70

Waters Facial Bones mas

16

Waters Facial Bones CR

exit acanthion

Waters Facial Bones collimation

8×8

Waters Facial Bones marker

upper lateral margin

Waters Facial Bones what is touching IR

chin

Waters Facial Bones MSP and MML

perp

Waters Facial Bones IPL

parallel to top

Nasal Bones 2V

Bilateral nasal bones

Nasal Bones 3V

bilateral lateral nasal bones, PA Waters

Lateral nasal bones kvp

55

Lateral nasal bones mas

1.6

Lateral nasal bones CR

to bridge of nose, .5 inch distal to nasion

Lateral nasal bones collimation

3×3

Lateral nasal bones marker

upper anterior

Lateral nasal bones MSP

parallel to IR

Lateral nasal bones IPL

perp to IR

Lateral nasal bones line perp to front of edge of IR and parallel to top

IOML

Routine Projections: Mandible

PA for mandibular body/rami, axiolateral obliques bilateral

PA for RAMI mandibular kvp

75

PA for RAMI mandibular mas

10

PA for RAMI mandibular CR

exits acanthion

PA for RAMI mandibular collimation

8×10 LW

PA for RAMI mandibular what is touching IR

forehead and nose

PA for RAMI mandibular OML and MSP are

perp to IR

PA for RAMI mandibular IPL

parallel to top of IR

PA for BODY kvp

75

PA for BODY mas

10

PA for BODY collimation

exits lips

PA for BODY collimation

8×10 LW

PA for BODY what is touching IR

nose and chin

PA for BODY symphysis is

parallel to IR

PA for BODY AML and MSP are

perp to IR

PA for BODY IPL

parallel to top of IR

Position of patient for axiolateral oblique general survey mandible is

erect in lab

Axiolateral oblique gen survey kvp

75

Axiolateral oblique gen survey mas

4

Axiolateral oblique gen survey CR

angled 25 cephalic, entering between mentum and gonion on side closest to IR

Axiolateral oblique gen survey collimation

1 inch beyond inferior and superior skin shadows above TMJ, no bigger than 8×10 LW

Axiolateral oblique gen survey marker

upper anterior margin

Axiolateral oblique gen survey from lateral position, msp is

rotated 10-15 towards IR, extend neck up so MML parallel to IR

Routine TMJ projection

AP Axial (open/closed), Bilateral modified shuller, axiolateral oblique modified law

AP Axial Mandible Open and closed mouth kvp

75

AP Axial Mandible Open and closed mouth mas

10

AP Axial Mandible Open and closed mouth CR

35 caudal for OML, 3 inch above nasion

AP Axial Mandible Open and closed mouth collimation

4 in length, 10 in width

AP Axial Mandible Open and closed mouth patient position in lab

supine

AP Axial Mandible Open and closed mouth MSP is

perp to IR

AP Axial Mandible Open and closed mouthIPL

parallel to top of IR

AP Axial Mandible Open and closed mouth uses the line

OML

Axiolateral
Projection:
Shüller Method kvp

75

Axiolateral
Projection:
Shüller Method mas

8

Axiolateral
Projection:
Shüller Method CR

25 to 30 caudal, 0.5 inch anterior and 2 to 3 inches superior to upside EAM, exiting TMJ closest to IR

Axiolateral
Projection:
Shüller Method collimation

5×5

Axiolateral
Projection:
Shüller Method starts with patient in a

true lateral

Axiolateral
Projection:
Shüller Method IOML is

perp to front ege of IR ad parallel to top

Axiolateral
Projection:
Shüller Method MSP

parallel to IR

Axiolateral
Projection:
Shüller Method IPL

perp to IR

Axiolateral
Oblique
Projection:
Law Method kvp

75

Axiolateral
Oblique
Projection:
Law Method mas

8

Axiolateral
Oblique
Projection:
Law Method CR

15 caudal, 0.5 to 1 inch psterior and 1.5 to 2 superior to upside EAM

Axiolateral
Oblique
Projection:
Law Method collimation

5×5

Axiolateral
Oblique
Projection:
Law Method AML

perp to front edge of IR parallel to top

Axiolateral
Oblique
Projection:
Law Method IPL

perp to IR

Axiolateral
Oblique
Projection:
Law Method, from lateral you would

rotate patients head msp 15 towards IR