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Rad II > Dental Imaging > Flashcards

Dental Imaging Flashcards

0
Q

Minimum distance by law

A

6 feet

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1
Q

Expandable cord allows the operator to stand how far away

A

10-15 feet

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2
Q

Average kvp and ma

A

Kvp- 70-90

mA- 7-8

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3
Q

Extension cone is positioned how far from pt

A

4 inches

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4
Q

Dental film- 1, 2, 3, 4 used for

A

1- cats and small dogs
2- individual teeth
3- human
4- rostral max/mand views in dogs

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5
Q

Speed D Vs E

A

D- ultra

E- ekta

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6
Q

What size dental film is most common

A

2 and 4

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7
Q

The raised dot should always face the… And be placed in what position

A

Face the tube and be placed in rostral pos.

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8
Q

Most common error of processing

A

Exhausted chemicals

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9
Q

How often to change chemicals for size 2 and 4

A

2- 15-20 films

4- 10-15 films

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10
Q

Parallel technique includes what teeth only

A

Mandible premolars and molars

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11
Q

Standing views for pm/m

Standing views for incisors/k9s

A

Pm/m- front

Incisors/ canines- side

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12
Q

Bisecting angle technique is used for what teeth

A

Maxillary teeth, incisors, canines, mandibular premolars

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13
Q

Where is the beam directed during b/a technique

A

Imaginary line equidistant between film and tooth

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14
Q

How is animal positioned for b/a technique

A

Dorsal and ventral

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15
Q

Position for lower canines and incisors

A

Dorsal recumbency

16
Q

Position for upper incisors, canines, pm/m

A

Ventral recumbency

17
Q

SLOB

A

Same lingual

Opposite buccal

18
Q

When image is too short or too long

A

It’s the fault if incorrect angulation

19
Q

Uneven developing, developer spilled on film before processing, light leaks
What happens?

A

Black spots

20
Q

Fixer spilled on film before processing. What happened?

A

White spots

21
Q

Needs more fixation. What’s it look like?

A

Green tint. Put back in fixer

22
Q

A mottled film indicates what? Put film in fresh fixer

A

Exhausted chemicals

23
Q

Why would a film look yellow or brown

A

Aged. Occurs during storage with chemical residues

24
Q

What side of film packet faces tube head

A

White side

Rad II (4 decks)

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