Triple Antibiotic Paste vs Simvastatin for Lesion Sterilization and Tissue Repair in Primary Molars.

Inclusion Criteria

• •Young, healthy patient, ranging in age from 5-8 years.
• •Has parents/ guardians who give consent to allow their minor to participate in the study and willing to monitor their progress.
• •Having maxillary and mandibular primary molars with:
• •* Spontaneous pain or tenderness to percussion.
• •* Deep cavity extending to the pulp chamber.
• •* Chronic Abscess or draining sinus.
• •* Restorable.
• •* To be kept for less than a year.
• •* Irregular mobility that is not related to exfoliation.