Clinical application of porcelain laminate veneer for restoring tetracycline pigmentation teeth

Objective: To explore an ideal way to restore tetracycline pigmentation teeth. Methods: Porcelain laminateveneer were used to restore 114 moderate tetracycline pigentation teeth. Ground the labial surface of the tooth for 0.5mm,the end line was 0.5mm beneath gingival. The porcelain laminate veneer, were made on the fire resistant die. Etched theviscid surface with hydrofluoric acid for 30 seconds, then adhere with special bond for laminate porcelain laminate veneer.Results: The total success rate is 95.6% for the 114 porcelain laminate veneer after 3years. Conclusion: Porcelain laminateveneer is an ideal way of restoring tetracycline pigmentation teeth with the merits of the low rate of falling off, fine-looking, etch and color resistant, and it has no stimulation to the gingival of the teeth.