In vitro evaluation assesses surface wear and retention force in implant-retained mandibular complete overdentures, highlighting telescopic crown longevity.
The aim of this study was to evaluate the surface wear and retention force of telescopic attachments made of zirconia primary crowns and poly-ether- ketone -ketone (PEKK) secondary crowns for 2-implant retained mandibular complete overdentures.
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Emera et al. (2024) studied this question.
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