SG Stain, Calculus, Plaque, EIE Vocab Test Flashcards
Test on 1/28
1
Q
at least 2/3 of inorganic matter of calculus is crystalline, principally
A
apatite
2
Q
chemotherapeutic agent shown to have side effect of tooth staining
A
chlorhexidine
3
Q
______ are sticky and contribute to adhesion of plaque to teeth
A
polysaccharides
4
Q
heavy calculus formers have higher salivary levels of ______ions and ______ ions
A
calcium
phosphorus
5
Q
density of structures cementum mature calculus dentin bone enamel
A
1 enamel
2 mature calculus
3 dentin
4 bone and cementum
6
Q
t/f:
calculus is not a predisposing factor in pocket formation
A
false
7
Q
t/f:
subgingival calculus is always covered by masses of active plaque bacteria
A
true
8
Q
t/f:
calculus can act as a reservoir for endotoxins and tissue breakdown products
A
true
9
Q
t/f:
calculus is a predisposing factor in pocket formation
A
true
10
Q
t/f
the chemical content of supra- and subgingival calculus is similar
A
true
11
Q
t/f
the bone is the hardest substance in body
A
false
12
Q
t/f
hard, calcified deposits on teeth is dental calculus
A
true
13
Q
what type of plaque is most pathogenic
A
loose plaque
14
Q
3 basic steps of calculus formation
A
pellicle formation
biofilm formation
mineralization
15
Q
average time for calculus formation
A
12 days
16
Q
ways for a manner calculus formation except
A
pyrophosphate
17
Q
a tenacious membranous layer that is amorphous, acellular, and organic and that forms over exposed tooth surfaces
A
acquired pellicle
18
Q
crystalline material component of bones and teeth that contains calcium and phosphate
A
apatite
19
Q
plays a major role in the initiation and progression of both dental caries and periodontal diseases
A
microbial biofilm
20
Q
a disease of the dental calcified structures that is characterized by demineralization of the mineral components and dissolution of the organic matrix
A
dental caries
21
Q
dental calcified structures consist of
A
enamel, dentin, cementum, and bone
22
Q
inhibitor of calcification that occurs in parotid saliva of humans in variable amounts diseases
A
parotid pyrophosphate
23
Q
a disease of the dental calcified structures that is characterized by demineralization of the mineral components and dissolution of the organic matrix
A
dental caries
24
Q
addition of mineral elements for the hardening of the tissue
A
mineralization
25
t/f
| removal of unsightly stains improves patient's appearance
true
26
t/f because of the early lesion are generally symptomless, they may go unnoticed and unreported
true
27
t/f
because of a client's susceptibility to bacteremia that can be created during use of a rotating rubber cup polishing, the health history must be prepared initially and reviewed and updated each appointment
true
28
t/f
| most depressed lesions are ulcers and represent a loss of continuity of the epithelium
true
29
t/f
| an ulcer may result from the rupture of and elevated lesion (vesicle, pustule, bulla)
true
30
fissures, ulcers, or areas of induration in a white area are most indicative of malignancy
true
31
t/f:
| dentinogenesis can occur in both primary and permanent dentition
true
32
t/f
| when stains are tenacious excessive polishing should be avoided
true
33
t/f
removal of stains contributes to a client's well-being and motivation to adhere to appropriate effective daily bacterial plaque removal for disease prevention
true
34
t/f
| over a period of time it is possible for white spots from systemic hypoplasia to become stained
true
35
t/f
| endogenous stains are always extrinsic and usually are discolorations of the dentin reflected through the enamel
false
36
lesions that are close to each other with margins that merge
coalescing
37
lesions limited to a small focal area
localized
38
one lesion of a particular type with a distinct margin
single lesion
39
discrete, not running together; may be arranged in clusters
separate
40
involves most of an area or segment
generalized
41
use of finger(s) and thumb of each hand applied simultaneously in coordination
bimanual
42
lesions of the oral mucosa that appear as bright red patches
erythroplakia
43
more than one lesion of a particular type
multiple lesions
44
use of a single finger to palpate the tissue
digital
45
is a small (1cm) circumscribed lesion with a thin surface covering
vesicle
46
producing color or pigment
chromogenic
47
is used to examine corresponding structures on opposite sides of the body
bilateral
48
palpation of tissue using a finger and thumb on the same hand
bidigital
49
contains pus and yellowish in color. may be less that 5mm
pustule
50
lesions that contain fluid and are usually soft and translucent
blisterform
51
a large lesion (>1cm) that is filled with fluid usually mucin or serum
bulla
52
slightly raised lesion with a broad flat top
plaque
53
a small (pinhead) solid lesion that may be pointed, rounded or flat-topped
papule
54
induration or hardening
sclerosis
55
is 2cm or > in width, general swelling or enlargement but not a neoplasm
tumor
56
growing outward
exophytic
57
type of stains that develop or originate from sources outside the tooth
exogenous
58
hardened; abnormally hard
indurated
59
perceiving by sense of touch
palpation
60
circumscribed flat lesion larger than a macule
patch
61
motor disturbance of the trigeminal nerve especially of spasm the masticatory muscles with difficulty in opening the mouth
trismus
62
hemorrhagic spot of pinpoint to pinhead size
petechia
63
disease of the lymph nodes
lymphadenepathy
64
a benign bony growth projecting from the surface of the bone
exotosis
65
red area of variable size and shape
erythema
66
stains that occur within the tooth substance
intrinsic
67
stains develop or originate from within the tooth
endogenous
68
(Rh incompatibility) may leave a green, brown, or blue hue to the teeth
erythroblastosis fetalis
69
resembling a small, nipple shaped projection or elevation
papilla
70
location of stains that occur on the external surface of the tooth
extrinsic
71
(type of pupils) occurs in shock, heart failure, and other emergencies
dilated
72
marked with points or dots differentiated from the surrounding surface color, elevation, or texture
punctate
73
any mass of tissue that projects outward or upward from the normal surface level
polyp
74
white patch or plaque that cannot be scraped off or characterized as any other disease
leukoplakia
75
larger than a papule but less than 1 cm
nodule
76
anterior or inferior surface of tissue
ventral
77
results from ingestion of excessive fluoride ion in drinking water during the period of mineralization
enamel hypomineralization
78
lesion has a base as wide as the lesion itself
sessile
79
shallow depressed lesion that does not extend through the epithelium to the underlying tissue
erosion
80
(types of pupil) occurs in use of morphine and related drugs, heroin, barbituates
pinpoint
81
8 warning sings of oral cancer
1. swelling, lump or growth anywhere with or without pain
2. white scaly patches, or red velvety areas
3. any sore that does not heal promptly (within 2 weeks)
4. numbness and tingling
5. excessive dryness or wetness
6. prolonged hoarseness, sore throat, lump in throat
7. difficulty swallowing
8. difficulty opening mouth
82
lesion may occur as single or multiple lesion and have regular or irregular form
flat
83
intake of too much fluoride ion can cause enamel alterations that are a result of toxic damage to the ameloblasts
fluoride ion
84
lesion is attached by narrow stalk or pedicle
pedunculated
85
common sites for neoplasms in oral cavity
floor of mouth
lateral parts of tongue
lower lip
soft palate complex
86
what is considered to be excessive fluoride?
2ppm
87
characteristics of green stain except
food products
88
causes of exogenous intrinsic stain except
amelogenesis imperfecta
89
t/f
endogenous stains are always extrinsic and the stains usually are discoloration of the dentin reflected through the enamel
false/true
90
microorganisms are predominately ______ in calculus and most of those organisms are considered to be viable or nonviable?
cocci and rod shaped
| nonviable
91
what type of organisms provide the matrix for deposition of minerals
filamentous microorganisms
92
what stain has a calculus like characteristic
black-line stain
93
leave has caries inhibiting effect
betal leaf
94
main reason for noncompliance with stannous fluoride
metallic taste from tin oxide
95
another name for calculus that indicates that the source of the minerals is in the blood stream
serumal
96
food source that contains pyrophosphates
marshmallows
97
tetracyclin has an affinity for
calcified tissues
98
condition where enamel is partly or completely missing and teeth are yellowish-brown or gray-brown
amelogenesis imperfecta
99
area of teeth have heaviest subgingival deposits
interproximal surfaces
100
what does supramarginal mean
above gingival margin
101
type of calculus has an amorphous shape, bulky?
supragingival
102
t/f
| calculus is not significant in the progression of inflammatory periodontal disease
false
103
t/f
the control of plaque deposits supplemented by complete calculus removal by the patient can reduce or eliminate gingival inflammation
false
104
4 ways to inhibit calculus formation (according to mrs. j)
professional removal
personal biofilm control
anticalculus dentifrice
marshmallows
105
8 warning signs of periodontal disease
1. gums that bleed when brushed
2. gums that are red, swollen, and tender
3. gums that have pulled away from teeth
4. pus between the teeth and gums when gums are pressed
5. permanent teeth that are loose or separating
6. any change in the way teeth fit together when you bite
7. any changes in the fit of your partial dentures
8. bad breath
106
endodontic therapy and restorative materials match the following
silver, strong iodine.....colors
BDEAC
| CDBA
107
details on examining the tongue
to observe the posterior third of the tongue and the attachment to the floor of the mouth, hold the tongue with a gauze sponge, retract the cheek, and move the tongue out, first to one side and then the other, as each section of the mucosa is carefully examined
