Evaluation of Selective and Stepwise Excavation in Young Permanent Teeth With Deep Caries Lesions.

Inclusion Criteria: Children aged 8- 19 years (last December the year they turn 19 years) A fully erupted molar or pre-molar teeth with dental caries (class I or class II) extending to more than 2/3 of the dentine thickness (and on the bitewing radiograph showing a radiodense zone separating the pulp from the demineralized dentine). Bitewing radiograph has been taken as part of the ordinary dental examination Available for recall at least for 1 year. Exclusion Criteria: Extraction is planned of the tooth with deep caries in the future with expected spontaneous gap closure. If the carious tooth shows sign or symptoms of irreversible pulp pathology or loss of vitality including: * Presence of a sinus tract (fistula) * Tenderness to percussion * Buccal tenderness * Severe sensitivity * Evidence of pathology on a periapical radiograph (if radiograph is clinically justified and performed) * No written informed consent. * Medical condition requiring special considerations with regard of the dental management * Dental treatment cannot be performed adequate due to lack cooperation