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117 Cards in this Set
- Front
- Back
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What is a bony protuberance or hypertosis or exostoses that occurs in the middle third of the midline of the hard palate?
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palatine tori
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True or false, normal mucosa covers palatal tori
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True
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True or False, platal tori may be superimposed over periapical area of teeth
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True
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Palatal tori are (not/very) well defined radiographically
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very
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What treatment must be used for palatal tori?
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none (may have to modify dentures)
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What two things can cause tori on the mandible?
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genetic
mastacatory forces |
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What is a hyperostosis protruding from the lingual aspect of the mandibular alveolar process usually near premolars?
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mandibular tori
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Tori appear (RL/RO) on a radiograph
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RO
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Mandibular tori appear to be better defined in the (anterior/posterior)
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anterior
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Random hyperostosis or exostoses will typically have a (rough/smooth) outline
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smooth
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Proliferation of normal bone on alveolar ridge beneath a fixed bridge is called what?
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subpontic hyperstosis
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What causes subpontic hyperstosis?
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unknown
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True or False, subpontic hyperostosis usually cases the patient great pain
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False, typically asymptomatic
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What is the term for anatomic variation characterized by an apparent increase in the height of the alveolar bone on the distal of the last molar in mandible?
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distal mandibular pseudohyperostosis
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What causes distal mandibular pseudohyperostosis?
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extraction distal to the tooth or mesial tipping due to loss of tooth
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distal mandibular pseudohyperostosis is a small bony (protuberance/indentation)
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protuberance
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What is a begnin tumor characterized radiographically and histologically by the production of mature enamel, dentin, cementum and pulp tissue?
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odontoma
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A (complex/compound) odontoma consists of non-descriptive masses of dental tissue
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complex
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A (complex/compound) odontoma consists of multiple well-formed teeth (denticles)
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compound
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(males/females) are more susceptible to odontomas
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Neither! Same rate
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True or False, Odontoma can interfere with the eruption of secondary teeth
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True
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Which is more common, compound or complex odontoma?
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compound
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True or False, there is jaw expansion and cortical boundary is lost with an odontoma
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False, it is maintained
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__% of compound odontoma occur in anterior maxilla with impacted canine
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62
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__% of complex odontoma are in mandibular 1st and 2nd molar area
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70
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The odontoma periphery is (poorly/well) defined, (noncorticated/corticated) with soft tissue capsule
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well, corticated
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True or False, odontomas contain tooth-like materials
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True
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True or False, odontomas are typically isolated and have no effect on surrounding area
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False, they can cause impaction, diastemas, and malpositioning
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An osteoma is a (benign/malignant) mesodermal tumor
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benign
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Osteomas are common in what 2 sinuses?
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frontal and ethmoid
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(compact/cancellous) osteomas are more common in males
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compact
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(compact/cancellous) osteomas are more common in females
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cancellous
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Osteomas are most common in people over the age of ___
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40
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True or false, the mucosa covering an osteoma is normal
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True
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Osteomas grow (fast/slow)
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slow
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Osteomas are more common in (anterior/posterior) mandible on (facial/lingual) side
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posterior, lingual
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The periphery of an osteoma is (poorly/well) defined
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well
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What disease consists of multiple enostosis and osteomas?
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Gardner's Syndrome
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What do we call it when a root fragment is in the bone with a full LD and PDL but no crown?
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root remnant
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True or false, root remnants may have root canal spaces
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True
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What surface anatomical feature on incisors is commonly mistaken for caries?
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shovel-shaped incisors
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Small, normal, developmental bumps on incisors are called
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mamelons
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Horizontal root fractures occur most often in the (mand/max) central incisors
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max
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What portion of the root do horizontal fractures typically occur?
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midline
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True or False, all horizontal fractures are easy to see radiographically
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False, if there is not much displacement, it may be hard to tell
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(horizontal/vertical) fractures run from apex of root to crown
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vertical
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Vertical cracks are usually oriented in what plane?
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facial-lingual
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True or False, vertical root fractures are difficult to see radiographically
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yes, unless you already know they are there and can align the bean accordingly
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vertical door fractures usually have (sharp/dull) pain
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dull
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Vertical root fractures may have periodontal lesions associated with them, T or F
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T
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When a tooth rotates, contact becomes (lost/increased)
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lost (typically)
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When a tooth rotates, the pulp canals appear (narrower/wider) mesiodistally
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wider
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A space between teeth is a ____
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diastima
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Blockage of secretory ducts of seromucus glands OR cystic degeneration within an inflammed sinus lining can both cause what?
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mucus retention pseudocyst
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mucus retention pseudocyst appear (corticated/noncorticated)
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noncorticated
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Fluid accumulation in a mucus retention pseudocyst can appear (RL/RO)
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RO
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In mucus retention pseudocyst, what happens to floor of sinus
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remains intact
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CBCT stands for what type of imagine technology?
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cone beam computed tomography
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When tonsilar crypts are enlarged over and over again due to inflammation damage, this is called what?
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dystrophic calcification of tonsils
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What are the typical clinical findings of dystrophic calcification of tonsils?
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there are usually none at all!
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In dystrophic calcification of tonsils, you have a (RL/RO) area that overlaps the mandibular ramus where dorsal surface of ___ crosses ramus in the GP airspace
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RO, tongue
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Plaque buildup in the arteries can be seen on radiograph, and we call this what?
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arterial calcification arthrosclerosis
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arterial calcification arthrosclerosis develop at what area in arteries?
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bifurcation
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arterial calcification arthrosclerosis may be visible by C__ and C__
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C3, and C4
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What is the term for a stone found in the salivary duct glands?
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sialolith
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Sialoliths are most common in what gland?
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submandibular
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Half of all sialoliths lie in (mesial/distal) portion of what duct?
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distal, Wharton's
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What symptoms are assocuated with sialoliths?
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usually none
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Ossification of the stylohyoid ligament often occurs (uni-,bi-) lateraly
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bilaterally
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The normal styloid process measures __-__ cm
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0.5-2.5
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Stylohyoid syndrome is also known as ___ syndrome
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Eagle's
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Linear ossification extending from region of mastoid process and crosses posterior-inferior aspect of ramus toward the hyoid bone is probably what?
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ossification of stylohyoid ligament
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What is this condition known as?
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palatal tori
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This radiograph shows what object?
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palatal tori
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The RO mass is what?
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palatal tori
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Both of these images show a RO mass known as what?
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palatal tori
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Is this palatal or mandibular tori?
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mandibular
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This radiograph show what RO mass?
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mandibular tori
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What are the two RO masses?
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mandibular tori
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The general term for this RO mass is what?
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exostoses or hyperostosis
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This is known as what?
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exostoses
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What is this known as?
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exostoses
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What is this bony mass called?
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subpontic hyperostosis
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What is this small bony mass called?
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distal mandibular pseudohyperostosis
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What is this?
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COMPOUND odontoma
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What is this?
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Complex odontoma
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These little RO balls are known generally as what?
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odontoma
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What is this RO mass known as?
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odontoma
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What is the pathology here?
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osteoma
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What is the pathology here?
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osteoma
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What is the pathology here?
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osteoma
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What is the pathology here?
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osteoma
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What view is this and what is the pathology?
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PA view, osteoma
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What is the view here and what is the pathology?
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Lateral view, osteoma
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All of these show ___ syndrome
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Gardner's
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All of these show ___ syndrome
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Gardner's
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The small RO areas are what?
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root remnants
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This small RO mass is what?
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root remnant
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This image shows small RO masses called what?
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root remnants
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These incisors are not carious, but are said to be ___ shaped
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shovel
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These small "bumps" on top of these teeth are called what?
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mamelons
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The image on the right shows what? (different than left image)
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horizontal root fracture
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This is a (horizontal/vertical) root fracture
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vertical
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What is wrong with this tooth?
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vertical root fracture
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What is wrong with the pulp?
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calcified
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What is wrong with the root of this tooth?
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pulpal calcification
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What is unique about this root canal?
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it is bifurcated
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These spaces are known as what?
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diastimas
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This maxillary sinus is said to have undergone what?
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pneumatization
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This image shows what?
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a mucus retention pseudocyst
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The arrow is pointing to what?
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a mucus retention pseudocyst
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What three things might these RO masses be?
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mucus retention cyst
osteoma polyp in max sinus |
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The image on the left is in the ___ view and the right is in the ___ view. Both are indicating what type of cyst?
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Left, coronal
Right, Axial mucus retention cyst |
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This is known as calcification of what structure?
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tonsils
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What is calcified in this image? (that we DON'T want)
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artery
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These little RO balls are called what?
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sialoliths
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This is a stone in what?
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salivary gland stone
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