40
Participants
Start Date
June 30, 2016
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2025
Local anesthesia and rubber dam isolation
Local anesthesia was performed. Tooth was isolated using a rubber dam isolation in order to collect the dentin samples.
Incomplete caries removal and microbiological samples collection
Partial carious tissue was removed with conventional dentinal curette and collection of dentin with a spoon (1#) was performed.
Dentin washed with sodium 0.9% saline
The remaining dentin was dipped in sodium 0.9% saline for 2min.
Antimicrobial Photodynamic Therapy
The remaining dentin was disinfected with aPDT for 2 min.
Microbiological samples collection and Indirect pulp treatment
A new dentin collection was performed after this treatment at another site of the cavity. Then teeth were conventionally restored using the following materials: calcium hydroxide lining material and resin (Z350,3M).
RECRUITING
School and Hospital of Stomatology, Fujian Medical University, Fuzhou
Fujian Medical University
OTHER