Introdouction: Implants are considered to be a useful treatment for the replacement of lost teeth. Although the success rate and durability of implants are high, the prevalence of peri-implantitis is high as well. The purpose of this study was to analyze the knowledge of general practitioners in the city of Rasht in Northern Iran regarding peri-implantitis and its treatment.
Materials and methods: This descriptive, cross-sectional research was conducted among general practitioners working in the city of Rasht. They were asked to fill out a questionnaire, which included two parts of personal information and their knowledge about the peri-implantitis disease.
Results: Of 100 general practitioners who filled out the questionnaires, between 23-88 % answered correctly with a mean of 54.1%. The knowledge of 6% of dentists was poor, 74% average, and 20% good. There was no meaningful connection between age, sex, and job experience of the dentists and their knowledge of peri-implantitis diseases.
Conclusion: The rate of dentists’ knowledge in the city of Rasht regarding peri-implantitis diseases and their knowledge of treatment were average. Thus, continuous training sessions and workshops regarding peri-implantitis diseases are suggested for their improvement.