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Dental General 2a11153f

Impression tray for preliminary edentulous impression should be selected such that the edentulous stock tray is:

A

5 mm larger than outside surface of ridge

B

7 mm larger than outside surface of ridge

C

3 mm larger than outside surface of ridge

D

None of the above

High-Yield Explanation

An edentulous tray should be selected, such that it provides for 5mm of bulk of material over entire basal seat area.

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