| Objective Smoking may be a risk factor for periimplant marginal bone(MBL)loss and oral mucosal inflammation,and different smoking amount may cause different effects.This retrospective study evaluated the effects of smoking on the implants within 36 months after implant loading,and observed the health status of peri-implant soft and hard tissues,the prevalence of peri-implant disease and the survival rate of implants in patients with different smoking levels in the short and medium term after implant repair.Methods This article collected data of 100 smoking patients(154 implants)who underwent implant restoration in the Dental Implant Department of the Affiliated Hospital of Inner Mongolia Medical University.They were divided into four groups according to the amount of smoking,and marginal bone loss(MBL)and modified plaque index(m PLI)were measured,modified bleeding index(m BLI)and Probing Depth(PD).In order to analyze the prevalence of diseases around implants in patients with different smoking levels,and observe the survival of implants.Results modified plaque index(m PLI): There is statistical significance between the severe group and the four groups of moderate,mild,and non-smokers.modified bleeding index(m BLI): the severe group and the moderate group,the light group,and the non-smoking group are statistically significant;the moderate group and the mild and non-smoking group are statistically significant;the mild group and the non-smoking group have no statistics Learn meaning.Probing Depth(PD): There is statistical significance between the severe group and the four groups of moderate,mild and non-smokers.Marginal bone loss(MBL): There was statistical significance between the severe and moderate,mild,and non-smoker groups.The overall survival rate of implants is 97.4%.There is no statistically significant difference in the survival rate of implants between patients with different smoking levels.The prevalence of peri-implantitis in patients in the moderate and heavy smoking groups is significantly higher than that in mild smoking groups Smoking group and non-smoker group.Conclusion Although smoking is not yet considered a contraindication to implanting implants,for dental implant doctors,there does not seem to be a clear definition of the cut-off point of the daily tobacco intake of smoking patients.This study concluded that compared with non-smokers,the frequency and quantity of tobacco intake are closely related to the decrease in implant survival rate and the prevalence of diseases around implants.Therefore,reducing the intake of tobacco can increase the survival rate of implants and reduce the incidence of peri-implant diseases. |