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Alimentary > dentistry > Flashcards

dentistry Flashcards

1
Q

mesial define

A

towards the point between the central incissors

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2
Q

buccal define

A

towards the cheeks

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3
Q

labial define

A

towards the lips

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4
Q

lingual define

A

towards the tongue

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5
Q

apex define

A

away from the crown of the tooth and toward apex of root

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6
Q

start of deciduous teeth eruption in dog

A

2-3 weeks

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7
Q

eruption of deciduous dog teeth complete

A

2-3 months

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8
Q

puppy deciduous teeth formula

A

2(I 3/3, C 1/1, PM 3/3) = 28

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9
Q

kitten deciduous teeth formula

A

2(I 3/3, C 1/1, PM 3/2) = 26

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10
Q

normal occlusion incisor position

A

maxillary incisors slightly in front of mandibular incisors

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11
Q

neutroclusion class and define

A
  • class 1

- individual teeth are mal-aligned

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12
Q

mandibular distoclusion class and define

A
  • class 2 malocclusion

- mandible caudal to maxilla

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13
Q

mandibular meisioclusion class and define

A
  • class 3 malocclusion

- mandible rostral to maxilla

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14
Q

adult dog eruption time

A

4-6 months

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15
Q

adult dog dental formula

A

2(I 3/3, C 1/1, PM 4/4, M 2/3) = 42

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16
Q

deciduous teeth comparison to permanent teeth (3)

A
  • finer
  • thinner
  • more delicate
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17
Q

define supernumerary teeth

A

more teeth than there should be

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18
Q

hypodontia define

A

congenital absence of a tooth

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19
Q

impacted/embedded teeth

A

teeth that have failed to erupt

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20
Q

consequences of impacted/embedded teeth

A

risk of cyst formation

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21
Q

enamel hypoplasia when develops

A

prior to eruction

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22
Q

cause of enamel hypoplasia

A
  • local = trauma

- generalised = viral pyrexia

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23
Q

abrasion define

A

tooth wear against abrassive surface

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24
Q

attrition define

A

teeth wear against teeth

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25
Q

tertiary/reparative dentine appearance

A

beige/dark brown circles on worn surface of tooth

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26
Q

2 causes of tertiary/reparative dentine

A
  • abrasion

- attrition

27
Q

blunt trauma causes

A

intrinsic staining (staining inside of tooth)

28
Q

primary factor to periodontal disease

A

plaque-bacteria toxic byproduct

29
Q

plaque is..

A

a biofilm made of mucoid matter on teeth near the gingival margin

30
Q

mineralised plaque is.

A

calculus or tartar

31
Q

calculus helps periodontal disease by

A

making tooth surface more pourus for easier plaque adhesion

32
Q

number of grades of periodontal diseasee

A

0-4

33
Q

grade 1 periodontal disease

A

gingivitis with no evidence of attachment loss

34
Q

grade 2 periodontal disease

A

mild periodontitis with under 25% attachment loss

35
Q

grade 3 periodontal disease

A

moderate periodontitis with 25-50% attachment loss

36
Q

grade 4 periodontal disease

A

severe gingivitis with over 50% attachment loss

37
Q

3 appearances of grade 1 periodontal disease

A
  • hyperaemia
  • oedema
  • tendency to bleed
38
Q

tissue destruction in peridontal disease causes

A

irreversible damage

39
Q

2 causes of tissue destruction in periodontal disease

A
  • gram -ve bacteria

- bodies immune response

40
Q

tissue destruction in periodontal disease causes (6)

A
  • periodontal pocket formation
  • gingival recession
  • furcation exposure
  • mobility
  • pain/discomfort
  • tooth loss
41
Q

tooth mobility stages

A

1-3

42
Q

stage 1 tooth mobility

A

up to 0.5mm lateral movement when crown flicked with probe

43
Q

stage 2 tooth mobility

A

0.5-1mm lateral movement when tooth flicked with probe

44
Q

stage 3 tooth mobility

A

over 1mm lateral movement when tooth flicked with probe

45
Q

define furcation

A

bone loss

46
Q

stage of mobility that mandibular incisors usually have

A

stage 2

47
Q

stage 1 gingival recession

A

tip of probe finds furcation

48
Q

stage 2 gingival recession

A

probe partially under tooth

49
Q

stage 3 gingival recession

A

probe goes fully under and comes out other side

50
Q

before dental procedure wash mouth out with

A

0.12% chlorhexidine solution

51
Q

why wash mouth out before dental

A

to minimise bacterial aerosol

52
Q

define oronasal fistula

A

communication between oral and nasal cavity

53
Q

treatment oronasal fistula

A

flap surgery

54
Q

white line on radiograph around tooth is..

A

lamina dura

55
Q

lamina dura define

A

alveolar bone which is denser around the tooth root

56
Q

thin black line around tooth on radiograph

A

periodontal ligament space

57
Q

tooth resorption type 1

A
  • focal lesion

- periodontal ligament still attached

58
Q

tooth absorption type 2

A

root replacment resorption

partial loss of periodontal ligament

59
Q

tooth resorption type 3

A

combination of type 1 and 2

60
Q

stomatitis define

A

inflammation of oral/vestibular mucosa and beyond

- usually bilateral and symetrical

61
Q

luxators appearance

A

thinner working blades

62
Q

elevators appearance

A

more rounded at one end so slightly spoon shapped

63
Q

winged elevator appearance

A

adapted to tooth shape
narrow shaft
blunts and chips easily

64
Q

3 rooted tooth extraction first step

A

cut between 2 buccal roots and palatine root first

Alimentary (5 decks)

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