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Author Question: The enamel surface is etched, or conditioned, by a phosphoric acid (or another type of acid) ... (Read 91 times)

mspears3

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on: Jun 25, 2018
The enamel surface is etched, or conditioned, by a phosphoric acid (or another type of acid) solution. This solution is left on the tooth for _____.
 a. 15-30 seconds
  b. 1-2 minutes
  c. 60 seconds
  d. 5 minutes

Question 2

Attachment to the tooth surface is also known as _____.
 a. bonding
  b. coalescing
  c. filling
  d. etching


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SomethingSomething

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Reply #1 on: Jun 25, 2018
Answer to Question 1

a
RATIONALE: The enamel surface is etched, or conditioned, by a phosphoric acid (or another type of acid) solution that is applied to a clean tooth with a brush, syringe, or small cotton-tipped applicator.It is very important for the area to be dry and the phosphoric acid to be placed correctly in order for a good bond to occur and for the sealant to last.

Answer to Question 2

a
RATIONALE: Attachment to the tooth surface, or bonding, occurs differently for the composite sealants than for the glass ionomer sealants.


mspears3

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Reply 2 on: Jun 25, 2018
Gracias!

helenmarkerine

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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