A 1-year appraisal of pit and fissure sealants following disinfection with and without chlorhexidine solution: An in vivo randomized trial.

Autor: Aggarwal VP; Department of Public Health Dentistry, Surendera Dental College and Research Institute, Sri Ganganagar, Rajasthan, India., Mathur A; Department of Public Health Dentistry, Dr. D.Y Patil Vidyapeeth, Pune, Maharashtra, India., Mathur A; Department of Pedodontics and Preventive Dentistry, Dr. D.Y Patil Vidyapeeth, Pune, Maharashtra, India.
Jazyk: angličtina
Zdroj: Journal of the Indian Society of Pedodontics and Preventive Dentistry [J Indian Soc Pedod Prev Dent] 2018 Oct-Dec; Vol. 36 (4), pp. 402-406.
DOI: 10.4103/JISPPD.JISPPD_165_18
Abstrakt: Objective: The objective of this study is to evaluate the effect of chlorhexidine on the outcome of pit and fissure sealant (PFS) in permanent molars.
Methods: A double-blind randomized controlled trial using split-mouth design was conducted for a period of 1 year. The clinical trial registry was done in the Indian Council of Medical Research, and the clinical trial number obtained was CTRI/2016/08/007222. The age group of participants involved in the trial was 7-14 years. Maxillary or mandibular permanent molar which satisfies the criteria for application of PFS was included in the trial. Based on the eligibility criteria and considering the unknown observer/instrumentation errors, the sample size is 33 for each group. Simple randomization of treatment allocation was carried out using computer-generated random number for treatment assignment of the right molar tooth. The left molar received the alternative treatment. The outcomes of PFS were evaluated by a lone proficient assessor by means of the mouth mirrors and probes following the US public health service criteria.
Results: A 6-month evaluation for the PFS with and without chlorhexidine showed 77.27% and 89.39% retention, respectively. PFS without chlorhexidine suffered a greater loss of surface texture and marginal discoloration in comparison to PFS with chlorhexidine at 3-, 6-, and 12-month intervals, but it was statistically insignificant.
Conclusion: The present study showed improvement in outcome of PFS when an additional step of chlorhexidine is added although the results were statistically nonsignificant.
Competing Interests: There are no conflicts of interest
Databáze: MEDLINE