Short-term Clinical Effect of Simultaneous Implant Implantation after Mucoperiosteal Perforation During Transalveolar Crest Maxillary Sinus Lift
Objective To analyze and compare the short-term effects of sinus mucoperiosteal perforation during transalveolar crest maxillary sinus floor lifting on the early success rate of implants.Methods 38 implant sites were selected for 32 patients who were admitted to the General Department of Stomatology Hospital of Xi'an Jiaotong University from January to December 2022 and implanted with the implants during the same period after lifting through the alveolar crest and maxillary sinus floor using CAS-KIT.The postoperative subjective feeling,immediate postoperative,postoperative 6 months postoperative and postoperative imaging findings were compared between the sinus mucosa perforation group and the non-perforated group.Results In 32 patients,maxillary sinus mucosa was enhanced using CAS-KIT and 38 implants were successfully implanted in the same period.Mucoperiodium perforation was found in 8 patients during the operation,and no discomfort such as obvious swelling,pain or infection occurred in all patients after the operation.Imaging examination 4 months after the operation revealed that new bone remodeling was formed after maxillary sinus enhancement,and the implants in both groups remained intact 6 months after repair.Imaging results showed that the bone adhesion around the implant was well,and there was no significant difference in bone resorption around the implant between the two groups(P>0.05).Conclusion The success rate of the implant was higher in the early stage,regardless of whether there was perforation of the mucoperiosteal of the sinus floor during transalveolar crest elevation.
transalveolar technique for sinus floor elevationmaxillary sinus mucoperiosteum perforationimplantsuccess rate