Question 107 · LDEK · Complications and errors

Which material is the best to seal perforations occurring during access preparation for endodontic treatment?

  1. A. calcium hydroxide.
  2. B. amalgam.
  3. C. glass ionomer cement.
  4. D. MTA.
  5. E. zinc oxide-eugenol cement.
Hint

The material must set in a moist, possibly bloody field and be well tolerated by periodontal tissues.

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