Quizlet Qs Flashcards

(95 cards)

1
Q

Caries

A

bacterial infection of mineralised tooth tissues

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2
Q

Gingivitis

A

inflammation of gingival tissues at neck of the tooth

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3
Q

what does food debris and bacteria form ?

A

Plaque

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4
Q

stagnation areas are?

A

plaque sticks where it is not easy to dislodge - gingival margins

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5
Q

what does plaque allow?

A

bacteria in plaque turns sugar into weak acids that’s dissolve enamel

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6
Q

main microorganism for caries ?

A

streptococcus mutans

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7
Q

carcinogenic food?

A

carbohydrates- turn into acid

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8
Q

NMESs?

A

artificially added to food

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9
Q

worst NMESs ?

A

sucrose and glucose (dextrose)

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10
Q

intrinsic sugars?

A

natural - in fruit (fructose)

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11
Q

milk extrinsic sugars?

A

lactose/sucrose/glucose

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12
Q

how long are acid attacks?

A

up to 20mins

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13
Q

PH of saliva

A

PH7

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14
Q

what ph does weak organic acid attack

A

PH5.5

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15
Q

What is the healing phase called

A

remineralisation

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16
Q

1st stage of caries

A

white spot lesion

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17
Q

2nd stage of caries

A

frequent acid attacks, follows prism structure of enamel and eats exposed cementum

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18
Q

3rd stage of caries

A

demineralisation

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19
Q

4th stage of caries

A

deep in enamel, reaches ameleodenralinate junction

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20
Q

What is the Ameleodenralinate Junction?

A

caries hits where enamel and dentine meet

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21
Q

what forms dentine

A

ondontoblast cells

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22
Q

Accute inflammation?

A

heat/swelling/redness/pain/loss of function

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23
Q

Chronic alveolar abscess ?

A

small hole in gum (sinus)

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24
Q

best material for reline imps?

A

putty and silicone

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25
instrument to cut wire from side of mouth
maun wire cutters
26
main inorganic constitutes of plaque?
calcium and phosphorus
27
what is 96 % inorganic
enamel
28
what to avoid when dealing with a mercury spillage ?
washing contaminated clothes in washing machine
29
what is a tapered bur for ?
smoothing
30
size of long needle ?
27 gauge
31
size of short needle ?
30 gauge
32
alveolectomy ?
removal of bone by filling
33
why alveolectomy ?
improves denture comfort
34
what is a ball burnisher for ?
adapting restoration margins
35
what is used to enlarge rct walls?
reemers
36
what is used to locate and access root canals ?
gates glidden
37
fluoride content in water ?
1ppm
38
how many days to acknowledge a complaint ?
3
39
how many days to respond to a complaint ?
40
40
complaints are handled by who?
dental complaints service
41
what is a sinus
opening from puss filled cavity
42
epinephrine is ?
adrenaline
43
pulp chambers are lined with what?
ondontoblasts
44
sjrogens syndrome?
autoimmune/ dry mouth
45
signs of faint
pale/clammy skin/weak/ unconscious
46
symptoms of faint?
dizzy/nausea
47
partial anadontia?
less teeth than normal
48
what do low inorganic ions do to saliva ?
watery saliva, little protection but still stops plaque build up
49
probe used to detect caries
sickle, right angle
50
probe to detect interproximal caries
briault probe
51
visible calculus ?
supragingival
52
calculus beneath the gum line ?
subgingival
53
what is an iatrogenic factor ?
filling/crown overhang, loose contact points, ill fitting dentures
54
what crystal shape is enamel?
prisms
55
scaler for subgingival scaling ?
gracey curette, periodontal hoe
56
how can none carious tooth surface happen?
abrasion/attrition/abfraction
57
apicectomy?
removal of infected apex of tooth and surrounding tissue
58
Mouth’s critical PH level ?
PH 5.5 - if lower demineralisation occurs
59
what do ondontoblasts provide ?
secondary dentine
60
PPM fluoride for adults ?
1450 ppm
61
PPM Child’s fluoride ?
1000ppm
62
overjet?
horizontal distance, incisal edge of upper and lowers
63
overbite?
vertical overlap of upper incisors with lowers
64
retroclined?
tipped back
65
class 1 malocclusion
forward 2-4mm
66
constitutes of plaque ?
bacteria/ protein/ carbohydrates/ epithelial cells
67
bur used to access cavity
round
68
how to remove large amounts of supragingival calculus ?
jaquette scaler
69
what can be used for a temp crown?
cobalt chrome
70
instrument to remove fine wax during a try in?
Le Cron Carver
71
Filling for apicectomy
retrograde
72
where does oral-fistula occur during XLA ?
upper premolars and molars
73
which sugar is most responsible for caries
none milk extrinsic
74
which oral lesion may be pre cancerous
leukoplakia
75
mercury poisoning mainly affect what ?
kidneys
76
what instrument is used to remove sharp spicules of bone ?
Bone Ronguers
77
reason for using matrix band
provides a wall to aid packing
78
oral thrush is caused by what
oral candidiasis
79
GTN ?
used for angina
80
what is flumazenil ?
a drug to reverse midazolam
81
what does ANUG stand for ?
Accute Necrotising Ulcerative Gingivitis
82
how deep is a health gingival crevice
0-2mm
83
what describes the process of root planing ?
removal of infected cementum
84
during an apicectomy what removes remaining debris from surgical site ?
mitchell’s trimmer
85
which material promotes secondary dentine ?
calcium hydroxide
86
tooth sectioning is done if a tooth is ?
impacted
87
which filling requires undercuts for retention ?
Amalgam
88
use of periosteal elevators ?
raising a flap
89
which impression tray is most common during an addition ?
Dentate
90
treatment for pulp exposure of vital tooth
direct pulp capping
91
what drug can cause gingival hyperplasia
phenytoin
92
speed for fast hand piece
500,000 revolutions a minute
93
speed for slow handpiece
40,000 revolutions a minute
94
2 matrix systems
siqveland and tofflemire
95
what LA has no adrenaline ?
Citanest