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Trial denture try in Part 3

Denture base extension:

The lower trial denture extension should be tested with the patient mouth is opened no more than half opened position. To allow the surrounding musculature is in an acceptable state of relaxation.
• Labial and buccal extensions are checked as for the upper trial denture. Continue reading →

Trial denture try in Part 2

Denture base extension:
a) The labial and buccal extension:

  • If marked overextension of the flanges, will stretch the sulcus tissues when denture inserted, leading to elastic recoil result in dislodgment of the denture, immediate denture displacement after its seating.

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