Procedures FNM Review

Question 1

Name bones of orbit

Answer 1

Palatine
Zygoma
Maxillae
Lacrimal
Ethmoid
Frontal
Sphenoid

Question 2

What makes up bony nasal septum

Answer 2

Perpendicular plate of ethmoid and vomer

Question 3

Name all 14 Facial Bones

Answer 3

Rt/Lt Inferior nasal septum 
Rt/Lt Nasal bones
Rt/Lt Lacrimal
Rt/Lt Maxillae
Rt/Lt Zygoma
Rt/Lt Palatine
Vomer
Mandible

Question 4

Facial Bones Routine

Answer 4

Waters
Modified Waters
Lateral of Affected Side
Obliques RAO/LAO

Question 5

Nasal Bones Routine

Answer 5

Waters
Lateral of affceted side
Axial

Question 6

Mandible

Answer 6

Sit up/stand: Panorex
Unable:PA
Lateral obliques (axiolaterals)
AP Towne

Question 7

Most valuble facial bones projection if only able to perform one

Answer 7

Waters

Question 8

Waters: OML forms what angle with IR

Answer 8

37°

Question 9

Modified Waters: OML forms what angle with IR

Answer 9

55°

Question 10

What is largest and densest facial bone

Answer 10

Mandible

Question 11

What forms the roof of the mouth

Answer 11

Palatine process of rt/lt maxilla and

horizontal portions of rt/lt palatines

Question 12

Oblique facial bones: MSP forms what angle with plane of IR

Answer 12

53°

Question 13

What makes up zygomatic arch

Answer 13

Zygomatic process of temporal bone and temporal process of zygomatic arch

Question 14

What are 3 openings in each orbit

Answer 14

optic foramen
inferior optic fissure
superior optic fissure

Question 15

Define blow out fracture

Answer 15

Orbit struck solidly, orbital contents will blow out or fracture downward

Question 16

Define tripod fx

Answer 16

direct blow to zygoma
breaking all 3 articulations
zygoma is free floating