Mandible, Tmj, And Sinuses

Front 1

What is A?

Back 1

Coronoid Process

Front 2

OML perpendicular, PA, centered to exit the nasion, and a 0 degree tube angle is what projection?

Back 2

PA projection to show the rami, body, and displacement

Front 3

PA Axial Projection with a tube angle of 20-25 degrees and centered to exit the acanthion will show

Back 3

rami, medial/lateral displacement, most of the body the center part is superimposed by the spine

Front 4

The inner ear is located

Back 4

in the bony labyrinth

Front 5

tape a patients ear forward for what projection and why?

Back 5

Mastoid projection and to prevent super imposition

Front 6

Auricular point is

Back 6

the EAM

Front 7

For Caldwell projection the OML should form a

Back 7

15 degree angle

Front 8

To view mandibular rami on PA the CR will exit

Back 8

the acanthion using a PA Axial

Front 9

For AP axial TMJ the CR is

Back 9

35 degree caudad

Front 10

To see body of mandible in a PA position

Back 10

AML perpendicular and 0 tube angle

Front 11

To see the body and TMJ in a PA position

Back 11

AML perpendicular and 30 degree cephalad angle

Front 12

To see the Ramus in a lateral position

Back 12

a 25 degree cephalad tube angle

Front 13

To see the body in a lateral position

Back 13

a 25 degree cephalic tube angle and a 30 degree head rotation

Front 14

To see the Symphysis in a lateral projection

Back 14

a 25 degree cephalic tube angle and a 45 degree head rotation

Front 15

To see the coronoid and condyloid process of the rami

Back 15

SMV projection

Front 16

What sinuses develop at birth?

Back 16

Maxillary

Front 17

To see frontal sinuses what projection is needed?

Back 17

Caldwell with the Petreous Ridges in the lower 1/3rd of the orbits, do not angle tube, bring OML to make a 15 degree angle with IR.

Front 18

Describe the Axiolateral oblique projection for TMJS (Law)

Back 18

CR centered to Exit the TMJ that is closest to the IR (tmj of interest), leave in false teeth, pt in a lateral position with 15 degree head tilt toward the IR and a 15 degree tube angle at about 1.5'' superior to the upside EAM and .5'' anterior - two projections open and closed mouth

Front 19

Describe the Shuller

Back 19

Pt in true lateral 25-30 degree caudal angle centered to exit the side closest to the IR should enter about 1/2'' anterior and 2'' superior to the EAM

Front 20

AP Axial for Ramus

Back 20

AML perpendicular 25 degree caudal tube angle that enters the acanthion

Front 21

Centering and tube angle for Stenvers

Back 21

CR enters 3-4'' posterior and 1/2'' inferior to the upside EAM, head angled 45 degrees set to exit 1'' anterior to the down side EAM with a 12 degree cephalic tube, IOML perpendicular

Front 22

Centering and tube angle for Modified Law

Back 22

CR enters 2'' posterior and 2'' superior to upside EAM, 15 degree caudal tube angle and 15 degree head rotation, IOML is parallel and IPP is perpendicular

Front 23

Centering and tube angle for Arcelin

Back 23

CR enters 1'' anterior and 3/4'' superior to the upside EAM, 10 degree caudal tube angle and a 45 degree head rotation. IOML is perpendicular

Front 24

between the ages of 6-12 how many teeth do you have

Back 24

20 teeth

Front 25

After losing all your milk teeth you are left with

Back 25

32 teeth

Front 26

The crown of the tooth

Back 26

goes beyond gum or gingiva and is 1/3rd the lengthof the tooth

Front 27

Incisors are made to...

Back 27

cut

Front 28

Canines are made to...

Back 28

Cut are bigger than incisors and longer

Front 29

Premolars and molars are

Back 29

square, broad, and have an irregular surface good for grinding

Front 30

The horizontal/occlusial plane

Back 30

passes through arches and parallel with occlusial processes

Front 31

The carotid foramina is located

Back 31

petrous portion of the temporal

Front 32

infraorbital foramina is located

Back 32

inferior to orbit in maxilla

Front 33

Foramen magnum is located

Back 33

occipital bone

Front 34

Mandibular Foramina is located

Back 34

medial surface of the ramus of mandible

Front 35

Olfactory Formina is located

Back 35

cribriform plate of ethmoid

Front 36

Foramen Ovale is located

Back 36

Greater Wing of spheniod

Front 37

Foramen Rotundum is located

Back 37

Junction of anterior and medial parts of sphenoid

Front 38

Formen Spinosum is located

Back 38

posterior angle of sphenoid

Front 39

How many maxillary sinuses, where are they located, and shape

Back 39

They are paired, located in the body of each maxilla, and are pyramidal in shape

Front 40

How many Frontal sinuses, where are they located, and shape

Back 40

They are paired, located between the tables of the vertical plated of the frontal bone, and they vary greatly in size and shape

Front 41

How many Ethmoidal sinuses, where are they located, and shape

Back 41

There are 2, they are located within the lateral masses of the labyrinths of the ethmoid bone, and they are divided into three main groups

Front 42

How many Sphenoid sinuses, where are they located, and shape

Back 42

they are paired, occupy the body of the sphenoid bone, and vary in size and shape, and lie immediately below the sella turcica and extend between the dorsum sellae and the posterior ethmoidal air cells.

Front 43

The lateral projection of sinuses should show...

Back 43

All four sinus groups but the Sphenoid sinus is of primary importance

Front 44

Describe Lateral Sinus projection

Back 44

IOML is perpendicular to the IR, NO TUBE ANGLE, Center .5-1'' posterior to the outer canthus

Front 45

The Caldwell projection for Sinuses should show...

Back 45

Frontal sinuses lying above the frontonasal suture and the anterior ethmoidal air cells lying above the petrous ridges

Front 46

Describe Caldwell for Sinuses

Back 46

Rest pt nose on IR with the OML making a 15 degree angle, center CR to exit the nasion

Front 47

Parietoacanthial projection for sinuses should show..

Back 47

Sphenoidal sinuses projected through the open mouth

Front 48

Describe the Open mouth waters for sinuses

Back 48

The OML will make a 37 degree angle with the IR and center the CR to exit the acanthion, then open the patients mouth

Front 49

The SMV for sinuses what line is parallel with the IR and what sinuses are of interest?

Back 49

The IOML is parallel with the IR and the Sphenoid and Ethmoid sinuses are of interest

Front 50

PA Projection of Mandible with the OML perpendicular shows

Back 50

Mandibular body, rami, and medial/lateral displacement in fractures of the rami

Front 51

B?

Back 51

Neck

Front 52

C?

Back 52

Condylar Process

Front 53

D?

Back 53

Mandibular Notch

Front 54

E?

Back 54

Ramus

Front 55

F?

Back 55

Angle

Front 56

G?

Back 56

Body

Front 57

H?

Back 57

Mental Foramen

Front 58

I?

Back 58

mental protuberance

Front 59

J?

Back 59

Symphysis

Front 60

K?

Back 60

Aveolar process