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Implants · single question

For an implant-retained overdenture, the minimum recommended distance BETWEEN implants is:

  1. 3 mm
  2. 1.5 mm
Show answer and explanation

Correct answer: A. 3 mm

Implant-to-implant minimum spacing ≈ 3 mm.
  • A. Correct. ≥3 mm between adjacent implants preserves crestal bone and blood supply.
  • B. 1.5–2 mm is the implant-to-tooth distance; implant-to-implant minimum is ~3 mm.

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