Hard And Spft Deposits

Question 1

Name the three stages of plaques lifecycle

Answer 1

1. Acquired Pellicle
2. Plaque
3. Calculus

Question 2

What must be done in order to see plaque clearly at a dental appointment

Answer 2

Disclosing tablet solution

Question 3

Two primary locations of dental plaque

Answer 3

Subgingival and Supragingival

Question 4

Calculus is defined as

Answer 4

Calcified Plaque

Question 5

Calculus begins to form after

Answer 5

12 hours of plaque formation

Question 6

Another term for dental calculus

Answer 6

Tartar

Question 7

How is dental calculus removed?

Answer 7

Scaled off

Question 8

Bacteria in plaque that have an impact or oral health

Answer 8

Streptococcus Mutants and actinomycetes (AA)

Question 9

Name of the bacteria that is primarily responsible for tissue and bone destruction?

Answer 9

Actinomycetes (AA)

Question 10

Three ways stain can accumulate on teeth?

Answer 10

Directly, indirectly and part of the tooth.

Question 11

Satins are categorized by

Answer 11

Location (extrinsic and intrinsic) and source (endogenous and exogenous)

Question 12

Black line stain is primarily located on

Answer 12

Lingual surfaces and PF

Question 13

Green stain is caused by

Answer 13

Poor oral hygiene

Question 14

Detergent food is

Answer 14

Hard and crunchy food ex: carrots and apples

Question 15

Another term for bad breath is

Answer 15

Halitosis

Question 16

Endogenous stain

Answer 16

From sources inside of tooth always intrinsic ex: kids who eats tooth paste

Question 17

Exogenous stain

Answer 17

From sources outside tooth coming in can become intrinsic ex coffee tobacco

Question 18

Three main inorganic components of dental plaque

Answer 18

Calcium, phosphorus and fluoride

Question 19

Two main components of dental calculus

Answer 19

Calcium and phosphorus

Question 20

5 factors that contribute to the amount and rate of calculus build up ( formation)

Answer 20

Lack of chewing, open bite,ph saliva, medication,Don’t have all of teeth and tube fed Pts

Question 21

Soft deposits

Answer 21

Bio film

Question 22

Hard deposits

Answer 22

Supra and sub calculus

Question 23

Extrinsic

Answer 23

On the outside of tooth surface and can be removed easily by scaling or polishing

Question 24

Intrinsic

Answer 24

Within the tooth surface and cannot be removed by polishing or scaling ( can be belched)

Question 25

Supragingival

Answer 25

Above the gum line

Question 26

Subgingival

Answer 26

Below the gum line | Contributing factor in periodontal diseases

Question 27

Calculus

Answer 27

It's a hard stuck mass which forms on crowns and roots of natural teeth, dentures and other applications

Question 28

What areas develop calculus quickly and why?

Answer 28

Lingual of the Lower anteriors and the Buccal maxillary molars. Due to saliva ducts.

Question 29

8 types of extrinsic stains

Answer 29

Black line stain, medications, foods, green, green gray, orange, tobacco and yellow.

Question 30

4 types of intrinsic stains

Answer 30

Enamel hypoplasia, tetracycline, decalcification and fluorosis

Question 31

Black line stain

Answer 31

Cervical 1/3 of teeth, lingual areas and PF

Question 32

Medications/drugs

Answer 32

Cervical 1/3, various colours yellowish to brown/black

Question 33

Foods

Answer 33

Cervical 1/3, PF and yellow to brown

Question 34

Green

Answer 34

Facial and cervical areas of teeth

Question 35

Green gray

Answer 35

Cervical 1/3

Question 36

Orange

Answer 36

Cervical 1/3 of teeth, facial and lingual areas

Question 37

Tobacco

Answer 37

Cervical 1/3 of teeth, facial and lingual areas, and PF and brown to black in colour

Question 38

Yellow

Answer 38

In plaque only

Question 39

Enamel hypoplasia

Answer 39

Depends on enamel development at time of disturbance

Question 40

Tetracycline

Answer 40

Depends on enamel development at time of disturbance

Question 41

Decalcification

Answer 41

Depends on area of tooth that the plaque has caused demineralization white to brown in colour

Question 42

Fluorosis

Answer 42

Depends on enamel development at time of disturbance white to brown

Question 43

Directly stains

Answer 43

On plaque or Pellicle can be polished off

Question 44

Indirectly

Answer 44

On calculus

Question 45

Part of the tooth

Answer 45

Intrinsic ie fluorosis

Question 46

Aquired pellicle

Answer 46

A translucent, thin unstructured film that covers tooth surfaces

Question 47

New plaque

Answer 47

Thin with fewer organisms that are not disease producing

Question 48

Mature plaque

Answer 48

Sticks more to tooth surface becomes more damaging

Question 49

First stage Pellicle

Answer 49

Need it for stain and bacterial plaque to where( stick)

Question 50

Material Alba

Answer 50

Develops over plaque and is a long term accumulation of dead microorganism sand epithelial cells