Simvastatin Versus MTA in Pulpotomy of Immature Permanent Molars

Inclusion Criteria: * Healthy children aged from 6 to 8 years * Children with severe behavioral, or emotional disabilities, and medically compromised children will be excluded. * Deep carious lesions of the first permanent immature molars with signs \& symptoms of reversible pulpitis will be included * Normal radiographic findings and immature roots