Comparison Between Injection Molded PEEK Framework and Cobalt Chromium Framework in Removable Partial Denture Regarding Retention

Evaluation of Retention of Partial Denture Made of Injection Molded PEEK Framework Versus Cobalt Chromium Framework in Mandibular Kennedy Class I Edentulous Cases

This study is aiming to evaluate the retentive forces in PEEK framework RPD compared to Cobalt-Chrome framework RPD during attachment/detachment cycles in mandibular kennedy class I edentulous cases

Inclusion Criteria:

• . kennedy class I edentulous subjects indicated for framework partial denture

Exclusion Criteria:

• Uncooperative patients and bad oral hygiene patients