radiology final pictures Flashcards by Victoria Nightingale

Q

what technique is this

A

occlusal technique

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Q

what technique is this

A

maxillary occlusal projections

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Q

what technique is this

A

mandibular occlusal projections

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Q

what type of imaging is this called

A

three dimensional digital imaging

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Q

what type of viewing equipment is this

A

illuminator or lightbox

viewbox

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Q

what is the picture showing that contributes to infection control

A

cleaning wired sensors or PSP sensors used for digital imaging

both cannot be put in autoclave or submerged in a disinfecting solution

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Q

what technique is represented in this image

A

bisecting technique

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Q

what mistake does this picture show

A

horizontal overlap angulation

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Q

is this correct for horizontal angulation

A

yes

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Q

is this correct for horizontal angulation

A

no

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Q

what is wrong with this x-ray what why

A

the image is foreshortened due to excessive vertical angulation

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Q

what is wrong with this x-ray what why

A

the image is elongated due to insufficient vertical angulation

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Q

what type of vertical angulation does this image show

A

foreshortened (negative angulation)

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Q

what type of vertical angulation does this image show

A

elongation (positive angulation)

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Q

is this panoramic image over or under exposed

A

overexposed

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Q

is this panoramic image over or under exposed

A

underexposed

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Q

what is the problem with this panoramic image

A

the chin is tipped up

created a reverse smile

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Q

what is the problem with this panoramic image

A

the chin is tipped down

creates an exaggerated smile

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Q

what is the problem with this panoramic image

A

the head is turned

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Q

what is the purpose of a body of the mandible image

A

evaluate impacted teeth, fractures, lesions located in the body of the mandible

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Q

what is the purpose of a ramus of the mandible image

A

evaluate impacted third molars, large lesions, and fractures that extend into the ramus of the mandible

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Q

what is the purpose of the posteroanterior projection image

A

evaluate facial growth and development, trauma and disease and developmental abnormalities

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Q

what is the purpose of the waters projection image

A

evaluate maxillary sinus area

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Q

what is the purpose of the submentovertex projection image

A

identify position of condyles, demonstrate base of skull and evaluate fractures of the zygomatic arch

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what is the purpose of the reverse towne projection image

to identify fractures of the condylar neck and ramus area

what is the purpose of the transcranial projection

evaluate the superior surface of the condyle and the articular eminence

what x-ray image is being taken

body of the mandible

what x-ray image is being taken

ramus of the mandible

what x-ray image is being taken

posteroanterior projection

what x-ray image is being taken

waters projection

what x-ray image is being taken

submentovertex

what x-ray image is being taken

reverse towne projection

what x-ray image is being taken

transcranial projection

what type of restoration is this

one surface amalgams

what type of restoration is this

larger two surface and multi surface amalgam restorations

what type of restoration is this

amalgam overhang

what type of restoration is this

amalgam fragments

what type of restoration is this

gold restorations

what type of restoration is this

stainless steel and chrome crowns

what type of restoration is this

post and core restorations

what type of restoration is this

porcelain restorations

what type of restoration is this

porcelain fused to metal crown

what type of restoration is this

composite restorations

what type of restoration is this

one surface amalgam

what type of restoration is this

two surface and multi surface amalgam

what type of restoration is this

amalgam overhang

what type of restoration is this

amalgam fragments

what type of restoration is this

gold restoration

what type of restoration is this

post and core restoration

what type of restoration is this

stainless steel and chrome crowns

what material is shown in the image that is used in endodontics

gutta percha

what material is shown in the image that is used in endodontics

silver points

what material is shown in the image that is used in orthodontics

Braces

what material is shown in the image that is used in oral surgery

screws

what materials are messing up this image

necklace

what materials are messing up this image

tragus piercing

what type of caries are shown in the x-ray

interproximal caries

what type of caries are shown in the x-ray

incipient interproximal caries

what type of caries are shown in the x-ray

moderate incipient caries

what type of caries are shown in the x-ray

advanced interproximal caries

what type of caries are shown in the x-ray

severe interproximal caries

what type of caries are shown in the x-ray

moderate occlusal caries

what type of caries are shown in the x-ray

severe occlusal caries

what type of caries are shown in the x-ray

buccal and lingual

what type of caries are shown in the x-ray

root surface caries

what type of caries are shown in the x-ray

recurrent caries

what does the red point to on the x-ray image

cervical burnout collar-shaped or wedge-shaped area between CEJ and alveolar bone

what does the red point to on the x-ray image

restorative materials can be composites, silicates, and acrylics

what does the red point to on the x-ray image

attrition mechanical wearing down of teeth

what does the red point to on the x-ray image

abrasion wearing away of tooth structure from the friction of a foreign object

what is going on in this image

furcation between the roots of a multirooted teeth

what is shown in this image

bone loss

what kind of bone loss is shown in this image

horizontal bone loss

what kind of bone loss is shown in this image

vertical bone loss

what type of distribution (localized or generalized) bone loss is shown in the image

localized

what type of distribution (localized or generalized) bone loss is shown in the image

generalized

what mineralization is found on this image

calculus

what are the reasons for these restorations to be defective

uneven marginal ridges, open contacts, overhangs, poorly contoured restorations

what is shown on this dental x-ray

crown fracture

what is shown on this dental x-ray

root fracture

what is shown on this dental x-ray

jaw fracture

what type of luxation is this

intrusion into bone

what type of luxation is this

extrusion out of bone

what is being pointed at in this dental image

uneven root resorption

what does this image show

dental avulsion

what type of resorption is showed

external resorption

what type of resorption is showed

internal resorption

what is the pulpal lesions viewed on this dental image

pulpal sclerosis reduced size/ thin pulp canals

what is the pulpal lesions viewed on this dental image

pulpal obliteration calcification of hard tissue within the pulp cavity

what is the pulpal lesions viewed on this dental image

pulp stones calcifications found in the pulp chamber or pulp canals

what periapical radiolucency is present

periapical granuloma localized mass of chronically inflamed granulation tissue at the apex of a non-vital tooth (widening at apex of lamina dura)

what periapical radiolucency is present

periapical cyst lesion that develops over a long period (round with no lamina dura)

what periapical radiolucency is present

periapical abscess localized collection of pus around apex

what periapical radiolucency is present

periodontal abscess results from necrotic pulp within tooth

what periapical radiopacity is present

condensing osteitis at the apex, no treatment needed

what periapical radiopacity is present

sclerotic bone below apices, not attached to the tooth

what periapical radiopacity is present

hypercementosis excess deposition of cementum on root surfaces (appears enlarged/ bulbous)