A Comparison of Gingival and Periodontal Health in Anterior Teeth Restored With Porcelain-Fused-to-Metal and Zirconia Crowns

Initially, no notable differences were observed in the scores immediately after cementation and at the three-month mark. However, at the six-month interval, the zirconia group exhibited significantly lower scores for both plaque and gingival health, indicating superior outcomes in maintaining oral hygiene compared to the PFM group.