U.S., July 22 -- ClinicalTrials.gov registry received information related to the study (NCT07718061) titled 'Bacterial Diversity Study Using 16S rRNA Sequencing of Periodontal Samples From Patients With Orthodontic Retainers' on July 16.
Brief Summary: After completion of orthodontic treatment, a retention phase is required to prevent relapse of tooth malposition. Fixed retention in the mandibular anterior region is commonly used. This type of retainer is bonded to the lingual surfaces of the canines and incisors and may hinder oral hygiene, thereby promoting bacterial plaque accumulation and gingival inflammation.
Currently, probably due to the increasing use of clear aligner therapy, clear removable Essix-type retainers are becoming mor...