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  • Conservative Dentistry and Endodontics
  • Which of the following is the most commonly found organis...
Multiple choice

Which of the following is the most commonly found organism in failed RCT cases?

  1. Streptococci

  2. Lactobacilli

  3. E. faecalis

  4. Fusobacterium

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

E. faecalis is the most commonly found organism in failed root canal cases. It is rarely found in infected but untreated root canal cases.

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