Multiple choice

What is the major disadvantage of gutta percha as a root canal filling material?

  1. It does not shrink after insertion.

  2. Easily sterilized prior to insertion.

  3. It does not seal a canal apically or laterally unless it is combined with a sealer.

  4. It is radiopaque and impervious to moisture.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Except “3” option, all others are advantages of gutta percha as a root canal filling material, which was introduced by Bowman in 1867 and is still the material of choice for majority of dentists.

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