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Rad 112 > Sinus Tmj Mandible Long Bone Forgein Objects > Flashcards

Sinus Tmj Mandible Long Bone Forgein Objects Flashcards

1
Q

These are the largest para nasal sinuses

A

Maxillary

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2
Q

Air fluid levels are often seen in these di use after a basal skull FC

A

Sphenoid

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3
Q

The term Antrum of high more is often associated with these sinuses

A

Maxillary

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4
Q

These para nasal sinuses develop last

A

Ethmoid

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5
Q

It’s not uncommon or these sinuses to be absent

A

Frontal

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6
Q

Infection of the molars and/or premolars may travel to these sinuses

A

Maxillary

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7
Q

These sinuses are rarely aireated before the age of 6

A

Frontal

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8
Q

These sinuses are posterior to the glabbella

A

Frontal

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9
Q

These sinuses are grouped into anterior posterior and middle collections

A

Ethmoid

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10
Q

What is the space between primary and secondary ossification called

A

Epiphyseal plates

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11
Q

Motion of the jaw should be kept still if there is suspicion of fx

A

True

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12
Q

How do we image true air fluid levels with the PA Caldwell

A

Horizontal beam

Lift head to create 15°

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13
Q

Approx what age are all sinuses developed

A

Late teen

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14
Q

Who’s responsible to report potential child abuse

A

Supervisor

Follow site protocol

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15
Q

What is the term we use today that means child or person abuse

A

NAT

non accidental trauma

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16
Q

What is the contrast media preferred when trying to locate a foreign object

A

Water soluable

Gastrographin

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17
Q

For a bone survey of a child it is common to xray both limbs for comparison

A

True

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18
Q

Where are corinoid processes are located

A

Mandible and ulna

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19
Q

What forms the majority of the hard palate

A

Maxilla

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20
Q

What age is a child when there mandible joins together

A

1

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21
Q

Palatine bone is basically what shape

A

“L”

22
Q

What does the palatine help form

A

Posterior aspect of hard palate

23
Q

These para nasal sinuses are medial to the orbits

A

Ethmoid

24
Q

which sinus does waters method help show the best

A

Maxillary

25
Q

For the parietalacanthialtransoral projection which sinuses do we see the best and which position line lies perpendicular to start with

A

Sphenoid

26
Q

Which sinuses communicate directly with the nasal cavity

A

Everything but sphenoid

27
Q

What conditions are we looking for when taking images of both TMJ joints open and closed

A

Dislocation
Fx
Fossae erosion

28
Q

What joint is the only diarthrodial joint in the skull

A

TMJ

29
Q

What is your largest densest movable facial bone

A

Mandible

30
Q

Describe the PA projection for mandible

A

Perpendicular exit at lip junction

31
Q

Describe CR for axiolateral oblique mandible projection

A

Angled no more than 25° cephalad exit at area of interest

32
Q

How much would you angle the mandible toward the IR to demonstrate
the mentum
The body
General survey

A

45°
30°
10-15°

33
Q

What projections or views make up the TMJ series

A

Law
Schullar
Towne

34
Q

Which projection for TMJ requires a double angle? What are those angles? Explain CR

A

Law
15-15 caudad
Enter 1 1/2” ⬆️to EAM

35
Q

Describe CR for Sculler

A

25-35° caudad

1/2” anterior and 2” superior to EAM

36
Q

Which sinus views or projections demonstrate sphenoid sinuses well

A

SMV
Open mouth waters
Lateral

37
Q

CR is perpendicular to what positioning line for an SMV

A

IMOL

38
Q

What cranial bones do the palatine bones articulate with

A

Ethmoid and sphenoid

39
Q

What portion of the mandible fits into the temporal Mandibular Fossae

A

Condyle/ head or condyloid process

40
Q

What projections or views make up a sinus exam

A 
Lateral
SMV
Waters
Open mouth waters
Caldwell
41
Q

Each maxilla articulates with which facial bones

A

The other maxilla
Zygomatic
Nasal
Inferior nasal conchae

42
Q

What 3 facial cavities does each maxilla help create

A

Orbit
Nasal
Oral

43
Q

Why process of the maxilla contains the cavities that hold the upper teeth

A

Alveolar

44
Q

What’s the triangular area of the mandible called? What is in the middle?

A

Mental protuberance

Mentum/ mentam point

45
Q

What is orthorodgentogrophy

A

Measurement of long bones

46
Q

Where does the ruler need to be for measurement o long bones

A

Taped to table under extrimenty of interest

47
Q

If a swallows a foreign object what would be the first thing we would do

A

Scout or preliminary images

48
Q

What areas do we xray when a foreign object has been swallowed? What image will be taken last?

A

From top of ear to anal canal

Follow up

49
Q

What images are taken if foreign object is in respiratory system

A

PA on inspiration
PA on expiration
Lateral

50
Q

What is a metastatic bone survey

A

X-rays taken to see the possible spread of cancer

51
Q

How are metastatic bone survey exams different from NAT?

A

NAT includes whole extremities

52
Q

What forge in body is hard to detect on a radiograph image

A

Glass

Rad 112 (3 decks)

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