Define types of root canal perforations according to size, Biology

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Define Types of Root Canal Perforations According to size

According to size:

  • Small perforation: ( smaller than #20 endodontic instrument ) mechanical damage to tissue is minima with easy sealing opportunity, good prognosis
  • Large perforation: (done during post space preparation) significant tissue damage and difficult to provide adequate seal with questionable prognosis.

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