During setting of lower molar in complete denture lower 6.. 1/3 distance away of retro molar pad



During setting of lower molar in complete denture lower 6:

  • A. 2/3 distance to retro molar pad.
  • B. 1/3 distance away of retro molar pad.

During the setting of a lower molar (lower 6) in a complete denture, the ideal position is: A. 2/3 distance to the retro molar pad.

Here's why this placement is preferred:

- Stability:

Placing the tooth too close (option B) to the retromolar pad can interfere with the tongue and cause instability of the denture.

- Function:

The retromolar pad plays a role in speech and swallowing. Having the teeth too far back (further than 2/3 distance) can reduce chewing efficiency.

- Support:

The bony ridge provides the main support for the denture. Positioning the molar at 2/3 distance ensures optimal use of the available ridge for stability.