Mikhail Composite

Question 1

If all margins are in dentin, you want to use

Answer 1

Glass ionomer

Question 2

Advantages of composite

Answer 2

Esthetics
Easy prep
Conservation of tooth structure

Question 3

Composite contraindications

Answer 3

Inadequate moisture control
Heavy occlusal load
Large prep/posterior

Question 4

Resin matrix molecules

Answer 4

Bis-GMA

TEGMA

Question 5

Universal composites

Answer 5

Nanohybrids

Nanofill

Question 6

Bulk fill concerns

Answer 6

Depth of cure
Shrinkage
Proximal contact

Question 7

Steps (6)

Answer 7

Examine margins
Select shade
Isolation (dam and bands
Etch 37% phosphoric acid for 15s. rinse dry
Adhesive
Composite

Question 8

Total etch vs vs self etch

Answer 8

Total: Remove smear layer

Self etch: smear layers become part of hybrid layer

Question 9

Resistance form

Answer 9

Flat floor
Walls parallel to forces
Remove undermined enamel
Rounded internal line angle

Question 10

Direct composite advantage

Answer 10

Esthetics
Low conductance
Tooth conservation
Bound to tooth structure

Question 11

Direct composite disadvantages

Answer 11

Time
Technique sensitive
Shrinkage
Wear resistance

Question 12

Erosion shape

Answer 12

Saucer

Question 13

Abrasion shape

Answer 13

V

Question 14

For non cavitated carious lesions look for

Answer 14

Translucent enamel

Color change in dentin

Question 15

Method of detecting caries using light

Answer 15

transillumination

Question 16

Linear Coefficienty of Thermal Expansion of composite to enamlel

Answer 16

Composite is 3x more than enamel