Extraoral

Question 1

Lateral Jaw Imaging

Answer 1

Body of Mandible , Ramus of Mandible

Question 2

Body of Mandible

Answer 2

evaluates impacted teeth, lesions, fractures. head tipped 15º toward side being imaged, chin extended and elevated

Question 3

Ramus of Mandible

Answer 3

evaluates impacted 3rd molars, lesions, fractures. head tipped 15º toward side being imaged, chin extended and elevated

Question 4

Skull Imaging

Answer 4

Lateral Cephalometric, Posteroanterior, Waters, Submentovertex, Reverse Towne

Question 5

Lateral Cephalometric

Answer 5

evaluates facial growth, trauma, abnormalities. PID|H|R

Question 6

Posteroanterior

Answer 6

growth, trauma, sinuses, nasal cavity. forehead to receptor

Question 7

Waters

Answer 7

max. sinus, nasal cavity, orbits. chin to receptor

Question 8

Submentovertex

Answer 8

condyles, zygomatic arch. receptor through chin, top of head at receptor (laying down)

Question 9

Reverse Towne

Answer 9

fractures of condyles/ramus. forehead to receptor

Question 10

TMJ Imaging

Answer 10

Transcranial Projection, TMJ Tomography

Question 11

Transcranial Projection

Answer 11

TMJ. Ray through temple at sever +vertical angulation, receptor on opposite side of head

Question 12

TMJ Tomography

Answer 12

condyle, eminience, glenoid fossae.