Rubber Gasket Partial

Lower arch gasket partial with complete upper denture
Lower arch gasket partial with
complete upper denture

This type works very well when only one or two natural teeth remain. The most common application is on the lower arch. They are basically designed as a full denture with holes cut to accommodate natural dentition. A soft rubber or silicone material is used like a gasket in these holes providing retention around the entire tooth circumference.

Pros

  • They are easily converted to a full denture in the event remaining natural dentition is lost
  • They provide a gentle non metal that will not scrape or damage natural tooth surfaces
  • Excellent aesthetics as no visual metal components
  • Covers over unattractive areas where gingival tissue has receded exposing underlying tooth root
  • Generally provides excellent retention and particularly so around a remaining molar

Cons

  • Will require a gasket replacement every two to five years
  • No ability to easily increase retention as with metal clasps

 

Acrylic Example
Example of a rubber gasket partial
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Acrylic Example After
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Acrylic Example
Example of gasket partial around one molar
Acrylic example before
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Acrylic Example After
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Acrylic Example
Example of a cast frame partial
Acrylic example before
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Acrylic Example After
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