The goal of this clinical trial is to evaluate the child and parents satisfaction of Bioflx crowns compared to zirconia crowns in the restoration of primary molars. The main question\[s\] it aims to answer : Is there a difference in the child and parents satisfaction levels between BioFlx crowns and zirconia crowns in the restoration of primary molars?" The study will also assess the clinical performance of both types of crowns in terms of Retention, occlusal wear, gingival health, as well as preparation time.
Children aged four to eight years old who are appearing healthy and free of any systemic disease according to parental history.
Frankl's positive and definitely positive children.
Children whose parent or guardian are willing to sign an informed consent.
Children whose parent or guardian are willing to comply with follow-up visits.
Children with
Children with poor oral hygiene that may contribute to higher plaque levels and affect the clinical outcomes of the crown restorations.
Children with history of allergies; Known allergies to dental local anesthesia or to the materials used in Bioflx crowns.
Child with parafunctional habits.
Map coordinates are unavailable for these locations. Locations are shown below instead.
Egypt