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Implants · single question

Minimum safety distance between dental implant apex and the IAN canal?

  1. 2 mm
  2. 5 mm
  3. 3 mm
  4. 1 mm
Show answer and explanation

Correct answer: A. 2 mm

Minimum 2mm safety distance between implant apex and IAN canal. Other reference distances: buccal bone = 1mm; mental nerve = 5mm; implant-to-implant = 3mm; implant-to-tooth = 1.5mm.

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