title: Acid-etch repair of hereditary type 4 enamel hypoplasia.
abstract: Defects of the enamel include hypoplasia and hypomineralization. The cause can be local, systemic, or hereditary. A 14-year-old boy had type 4 hereditary hypoplastic enamel. The Nuva-Seal, Nuva-Fil acid-etch technique was used to restore the defect.
mesh_terms: D000134:Acid Etching, Dental; D000293:Adolescent; D003188:Composite Resins; D001840:Dental Bonding; D003744:Dental Enamel Hypoplasia / Q000235:genetics / Q000628:therapy*; D003793:Dental Restoration, Permanent; D006801:Humans; D008297:Male
chemical_list: D003188:Composite Resins