Despite their proven longevity, conventional metal crowns are increasingly met with parental resistance due to growing esthetic demands, forcing practitioners to seek more visually appealing alternatives.
While preformed pediatric zirconia crowns (ZCs) have emerged as a highly biocompatible and naturally shaded solution, robust, long-term randomized clinical trials comparing their performance with standard SSCs remain limited.
This study protocol outlines a rigorous, split-mouth, 2-year randomized clinical trial (RCT) designed to rigorously evaluate and compare the clinical efficacy of innovative inner-grooved pediatric zirconia crowns against traditional stainless steel crowns.
By systematically tracking primary outcomes like radiographic and clinical success, alongside crucial secondary outcomes including gingival health, crown retention, antagonist wear, and parental satisfaction, this research aims to provide an evidence-based clinical blueprint.
Ultimately, this protocol establishes a standardized framework to help pediatric dentists balance esthetic expectations with mechanical durability in restorative care.
Full Document Access: To explore the comprehensive split-mouth trial methodology, the detailed inclusion and exclusion criteria, and the precise diagnostic parameters used to evaluate both restorative materials over a 2-year period, you are invited to review the full open-access research article.

