Operative Dentistry III

1) Enamel and dentin etching in a etch & rinse approach is typically completed with:
- a) 37% Phosphoric acid
- b) 13% Phosphoric acid
- c) 10% Polyacrylic acid
- d) 37% Hydrochloric acid
- a
2) Which one of the following is the most important event for dentin bonding?
- a) Smear layer removal
- b) Smear plug removal
- c) Peritubular dentin decalcification and formation of the hybrid layer
- d) Intertubular dentin decalcification and formation of the hybrid layer
- d
3) In the Etch & Rinse Technique, it is very important to completely dry the dentin prior to applying the bonding agents
- a) True
- b) False
- b
4) The smear layer is incorporated into the hybrid layer in
- a) Etch & Rinse systems
- b) Self-etch systems
- b
5) Attachment of pure glass ionomer material to enamel and dentin is?
- a) Chemical
- b) Mechanical
- a
6) Which of the following statements are true regarding pure glass ionomer materials.
- a) Release fluoride
- b) Good chemical adhesion
- c) High strength
- d) a and b only
- e) All of the above
- d

Author

neopho

325149

Card Set

Operative Dentistry III

Description

Operative Dentistry III

Updated

2016-10-31T16:32:19Z

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