Comparison Between Injection Molded Polyetheretherketone (PEEK) Framework and Cobalt Chromium Framework Removable Partial Dentures Regarding Periodontal Health of Abutment Teeth

Evaluation of Periodontal Health of the Abutment Teeth in Partial Dentures Made of Injection Molded PEEK Framework Versus Cobalt Chromium Framework in Mandibular Kennedy Class I Edentulous Cases

This study is aiming to evaluate the periodontal status of the abutment teeth in Polyetheretherketone ( PEEK ) framework partial dentures compared with cobalt-chromium ones in mandibular kennedy class I edentulous cases aiming to preserve the optimum periodontal health of the abutment teeth .

Inclusion Criteria:

• Kennedy Class I partially edentulous subjects indicated for framework partial denture

Exclusion Criteria:

• 1- uncooperative patients . 2- bad oral hygiene patients .