Pedo II Test One

Question 1

Who was the doctor associated with acid use?

Answer 1

Buonocore

Question 2

Who was the doctor associated with the creation of resins?

Answer 2

Bowen

Question 3

What four things are needed for caries to occur?

Answer 3

1. Tooth, 2. Sugar, 3. Bugs and 4. Time

Question 4

What chemical properties should the ideal sealant material demonstrate?

Answer 4

Low viscosity and hydrophilic bonding layer

Question 5

What are glass ionomere materials best used for in the sealant world?

Answer 5

Transitional sealants (bad as pit and fissure)

Question 6

What is the process used to place sealants?

Answer 6

1. Rotary brush, 2. etch, 3. clean/dry, 4. bond, 5. sealant, 6. polymerize/void check and 7. occlusion

Question 7

Where should the margin of a stainless steel crown be?

Answer 7

0.5-1 mm subgingivally

Question 8

What step differs in the placement of an anterior crown in pedo?

Answer 8

Reduction of singulum

Question 9

What three aesthetic options exist for anterior crowns in pedo?

Answer 9

1. Composite strip crowns, 2. Veneered stainless steel and 3. Zirconia

Question 10

How do you calculate Lidocaine?

Answer 10

4.4 x kg / 34 = mg

Question 11

How do you calculate articaine?

Answer 11

7 x kg / 68 = mg

Question 12

When does enamel begin to erode (pH)?

Answer 12

5.5

Question 13

What is the difference between external root resorption and ectopic root resorption?

Answer 13

Ectopic = pressure from teeth underneath. External is caused by trauma

Question 14

What do pulpotomy materials place teeth at risk for?

Answer 14

Internal resorption

Question 15

What is the key difference in symptoms between chronic and acute alveolar abscesses?

Answer 15

Is there tenderness to the tooth? If so, acute

Question 16

What is the most common type of leukemia seen in children?

Answer 16

ALL

Question 17

What are the two types of solid brain tumors?

Answer 17

1. Gliomas and 2. Medulloblastomas

Question 18

What is the most common type of odontogenic tumor?

Answer 18

Odontomas

Question 19

When is the average age that a patient will have an odontoma?

Answer 19

Second decade of life

Question 20

Describe a Compound Odontoma:

Answer 20

Occurs in maxilla, anterior (canine blocked?) and looks like tons of teeth fused together

Question 21

Describe a Complex Odontoma:

Answer 21

Occurs in posterior mandible and has an amorphous mass

Question 22

What are the three steps of amelogenesis?

Answer 22

1. Secretion, 2. Calcification and 3. Maturation

Question 23

What five nutrients are known to play a role in enamel hypoplasia?

Answer 23

1. Vitamin A, 2. vitamin C, 3. vitamin D, 4. Calcium and 5. Phosphorus

Question 24

Illness occurring at or around birth can cause what enamel condition?

Answer 24

Molor-Incisor Hypomineralization (MIH)

Question 25

What is fluorosis considered?

Answer 25

A form of hypomineralization

Question 26

What condition leads to blue teeth and quick enamel wear and is difficult to treat?

Answer 26

Dentinogenesis imperfecta

Question 27

What type of dentinogenesis imperfecta has thin, tapered roots with ribbon-like canals and leads to blue sclera and an acorn-shaped skull?

Answer 27

Type I

Question 28

What type of dentinogenesis imperfecta has almost no roots on teeth?

Answer 28

Type II

Question 29

What type of dentinogenesis imperfecta as bell shaped teeth, shell tooth appearance on x-rays and has an AD path of inheritance?

Answer 29

Type III

Question 30

What disease causes the obliteration of pulp chambers and root canals except for a chevron-shaped areas?

Answer 30

Type I Dentin Dysplasia

Question 31

What disease causes obliterated pulp chambers with a thistle tube pulp configuration with pulp stones?

Answer 31

Type II Dentin Dysplasia

Question 32

What is the most common type of amelogenesis imperfecta?

Answer 32

Hypocalcified type - pitted surface, open bite and moth-eaten appearance

Question 33

What type of amelogenesis imperfecta has hard, thin enamel and small teeth that are occasionally tapered and can be related to several diseases?

Answer 33

Hypoplastic Type

Question 34

What type of amelogenesis imperfecta has normal enamel thickness, but low radiodensity and is quite soft and flakes off, often with a brown color and has a snow-capped appearance?

Answer 34

Hypomaturation Type

Question 35

What type of amelogenesis imperfecta makes it difficult to tell enamel from dentin?

Answer 35

Hypomaturation Type

Question 36

What two syndromes are associated most closely with Oligodontia?

Answer 36

1. Ectodermal dysplasia and 2. Down Syndrome

Question 37

What percentage of unerupted canines are impacted?

Answer 37

85% (the rest are displaced buccally)

Question 38

What are the four most commonly deficient tissues?

Answer 38

1. Hair, 2. Teeth, 3. Nails and 4 Sweat glands/skin

Question 39

In ectodermal dysplasia, how many teeth typically develop?

Answer 39

4-14

Question 40

What are the most commonly missing teeth in ectodermal dysplasia?

Answer 40

Mand. incisors and premolars, max. premolars

Question 41

What disease causes a transplacental passage of maternal antibodies against red blood cell antigens of the infant and leads to fetal anemia and primary teeth that appear blue-green or brown in color?

Answer 41

Eyrthroblastosis fetalis

Question 42

What disease is a rare liver disease that allows bilirubin t build up in the blood and to stain primary teeth?

Answer 42

Biliary Atresia

Question 43

How do teeth discolor in cystic fibrosis?

Answer 43

They become grey

Question 44

What are the three most common causes of macroglossia?

Answer 44

1. Hypothyroidism, 2. Down syndrome and 3. Allergic reaction