dentistry

Question 1

mesial define

Answer 1

towards the point between the central incissors

Question 2

buccal define

Answer 2

towards the cheeks

Question 3

labial define

Answer 3

towards the lips

Question 4

lingual define

Answer 4

towards the tongue

Question 5

apex define

Answer 5

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

Question 6

start of deciduous teeth eruption in dog

Answer 6

2-3 weeks

Question 7

eruption of deciduous dog teeth complete

Answer 7

2-3 months

Question 8

puppy deciduous teeth formula

Answer 8

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

Question 9

kitten deciduous teeth formula

Answer 9

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

Question 10

normal occlusion incisor position

Answer 10

maxillary incisors slightly in front of mandibular incisors

Question 11

neutroclusion class and define

Answer 11

• class 1

- individual teeth are mal-aligned

Question 12

mandibular distoclusion class and define

Answer 12

• class 2 malocclusion

- mandible caudal to maxilla

Question 13

mandibular meisioclusion class and define

Answer 13

• class 3 malocclusion

- mandible rostral to maxilla

Question 14

adult dog eruption time

Answer 14

4-6 months

Question 15

adult dog dental formula

Answer 15

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

Question 16

deciduous teeth comparison to permanent teeth (3)

Answer 16

• finer
• thinner
• more delicate

Question 17

define supernumerary teeth

Answer 17

more teeth than there should be

Question 18

hypodontia define

Answer 18

congenital absence of a tooth

Question 19

impacted/embedded teeth

Answer 19

teeth that have failed to erupt

Question 20

consequences of impacted/embedded teeth

Answer 20

risk of cyst formation

Question 21

enamel hypoplasia when develops

Answer 21

prior to eruction

Question 22

cause of enamel hypoplasia

Answer 22

• local = trauma

- generalised = viral pyrexia

Question 23

abrasion define

Answer 23

tooth wear against abrassive surface

Question 24

attrition define

Answer 24

teeth wear against teeth

Question 25

tertiary/reparative dentine appearance

Answer 25

beige/dark brown circles on worn surface of tooth

Question 26

2 causes of tertiary/reparative dentine

Answer 26

- abrasion | - attrition

Question 27

blunt trauma causes

Answer 27

intrinsic staining (staining inside of tooth)

Question 28

primary factor to periodontal disease

Answer 28

plaque-bacteria toxic byproduct

Question 29

plaque is..

Answer 29

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

Question 30

mineralised plaque is.

Answer 30

calculus or tartar

Question 31

calculus helps periodontal disease by

Answer 31

making tooth surface more pourus for easier plaque adhesion

Question 32

number of grades of periodontal diseasee

Answer 32

0-4

Question 33

grade 1 periodontal disease

Answer 33

gingivitis with no evidence of attachment loss

Question 34

grade 2 periodontal disease

Answer 34

mild periodontitis with under 25% attachment loss

Question 35

grade 3 periodontal disease

Answer 35

moderate periodontitis with 25-50% attachment loss

Question 36

grade 4 periodontal disease

Answer 36

severe gingivitis with over 50% attachment loss

Question 37

3 appearances of grade 1 periodontal disease

Answer 37

- hyperaemia - oedema - tendency to bleed

Question 38

tissue destruction in peridontal disease causes

Answer 38

irreversible damage

Question 39

2 causes of tissue destruction in periodontal disease

Answer 39

- gram -ve bacteria | - bodies immune response

Question 40

tissue destruction in periodontal disease causes (6)

Answer 40

- periodontal pocket formation - gingival recession - furcation exposure - mobility - pain/discomfort - tooth loss

Question 41

tooth mobility stages

Answer 41

1-3

Question 42

stage 1 tooth mobility

Answer 42

up to 0.5mm lateral movement when crown flicked with probe

Question 43

stage 2 tooth mobility

Answer 43

0.5-1mm lateral movement when tooth flicked with probe

Question 44

stage 3 tooth mobility

Answer 44

over 1mm lateral movement when tooth flicked with probe

Question 45

define furcation

Answer 45

bone loss

Question 46

stage of mobility that mandibular incisors usually have

Answer 46

stage 2

Question 47

stage 1 gingival recession

Answer 47

tip of probe finds furcation

Question 48

stage 2 gingival recession

Answer 48

probe partially under tooth

Question 49

stage 3 gingival recession

Answer 49

probe goes fully under and comes out other side

Question 50

before dental procedure wash mouth out with

Answer 50

0.12% chlorhexidine solution

Question 51

why wash mouth out before dental

Answer 51

to minimise bacterial aerosol

Question 52

define oronasal fistula

Answer 52

communication between oral and nasal cavity

Question 53

treatment oronasal fistula

Answer 53

flap surgery

Question 54

white line on radiograph around tooth is..

Answer 54

lamina dura

Question 55

lamina dura define

Answer 55

alveolar bone which is denser around the tooth root

Question 56

thin black line around tooth on radiograph

Answer 56

periodontal ligament space

Question 57

tooth resorption type 1

Answer 57

- focal lesion | - periodontal ligament still attached

Question 58

tooth absorption type 2

Answer 58

root replacment resorption | partial loss of periodontal ligament

Question 59

tooth resorption type 3

Answer 59

combination of type 1 and 2

Question 60

stomatitis define

Answer 60

inflammation of oral/vestibular mucosa and beyond | - usually bilateral and symetrical

Question 61

luxators appearance

Answer 61

thinner working blades

Question 62

elevators appearance

Answer 62

more rounded at one end so slightly spoon shapped

Question 63

winged elevator appearance

Answer 63

adapted to tooth shape narrow shaft blunts and chips easily

Question 64

3 rooted tooth extraction first step

Answer 64

cut between 2 buccal roots and palatine root first