Résumé
Objective To investigate the effect of psychological intervention, combined with Concentrated Tinidazole Gargles on dental plaque and gingivitis inflammation and influence factor of life quality in elder patients. Methods The control group was given Concentrated Tinidazole Gargles treatment, the research group was given psychological intervention on the basis of Concentrated Tinidazole Gargles (as control group). Plaque index, gingivitis index and SF-36 scale changes before and after treatment were recorded between two groups of elderly patients with gingivitis. Results There was no significant difference in plaque index, gingival indexand SF-36 score compared with before treatment between two groups; Plaque index, gingivitis index and the SF-36 score were improved in the research group better than the control group after treatment (P<0.05). Conclusion There is positive significance in improving the clinical efficacy of Concentrated Tinidazole Gargles plus psychological intervention and assurance of the quality of life on gingivitis in elder patients.