A preliminary study on treatment of coronal fractures with hydrocylapatite

Objective:The effects on treatment of coronal fractures with hydrocylapatite have been evaluated.Methods:Flling with hydrocylapatite cataplasm and coronal coverage were performed after disinfections in 68 cases coronal fractures.Results:in 68 cases after treatment of coronal fractures,52 cases succeed,9 cases normal,7 cases failed.Conclusion:it is a ideal method to treat coronal fractures with filling hydroxylapatie.