51
Participants
Start Date
September 5, 2022
Primary Completion Date
December 30, 2022
Study Completion Date
January 30, 2023
Oral biological antimicrobial gel
The patients were divided into subgingival scaling, and Oral Biological Antimicrobial Gel was used in the periodontal pocket after scaling. The injection probe with gel was inserted into the periodontal pocket, and the injection was slowly pushed, and the injection was gradually withdrawn during the injection, until a little gel was found at the mouth of the bag.
minocycline hydrochloride ointment
The patients were divided into subgingival scaling, and minocycline hydrochloride ointment was used in the periodontal pocket after scaling. The injection probe with gel was inserted into the periodontal pocket, and the injection was slowly pushed, and the injection was gradually withdrawn during the injection, until a little gel was found at the mouth of the bag.
SRP
only scaling and root planning was performed on the patient
BeijingSHCMU, Beijing
Beijing Stomatological Hospital, Capital Medical University
OTHER