Evaluation of IL-1β and TNF-α expression and periodontitis under the influence of orthodontic appliances with minocycline.

The current experiment was carried out to observe and analyze the effects of three orthodontic appliances combined with minocycline on periodontitis and inflammatory factors of gingival crevicular fluid. the patients included in this study were 180 patients with dental crowding treated in our hospital. They were divided into three groups, namely the invisible orthodontic appliance group (n=60), self-ligation orthodontic appliance group (n=60), traditional ligation bracket group (n=60), all of which were applied with minocycline therapy.