Clinical observation of maxillary sinus lift combined with short implant in the treatment of maxillary posterior tooth loss with mild bone mass deficiency
Objective:To observe the efficacy of maxillary sinus lift combined with short implants in the treatment of maxillary posterior tooth loss with mild bone mass deficiency.Methods:From January 2019 to June 2020,176 patients with maxillary posterior tooth loss and mild bone deficiency were selected as the study objects.The patients were divided into control group(91 cases)and experimental group(85 cases)according to the treatment mode chosen by the patients.The control group was treated with maxillary sinus lift combined with conventional implant,and the experimental group was treated with maxillary sinus lift combined with short implant.All patients completed 18 months of follow-up.Bone uptake,implant retention rate,incidence of adverse reactions and patient satisfaction were analyzed and compared 1 week,1 month,6 months,1 year and 1.5 years after repair.Results:There was no significant difference in the bone absorption of neck margin between the two groups(P>0.05).There was no significant difference in implant retention between the two groups(P>0.05).The incidence of adverse reactions in experimental group was lower than that in control group(P<0.05).The total satisfaction of experimental group was higher than that of control group(P<0.05).Conclusion:The use of internal maxillary sinus lifting combined with short implants in the treatment of maxillary posterior tooth loss with mild bone deficiency can improve patient safety,reduce adverse reactions,and improve treatment satisfaction.
maxillary sinus liftShort implant therapyMaxillary posterior tooth absence with mild bone deficiency