Application of the maxillary sinus lift and implant in the patients with posterior maxillary

Objective To discuss the clinical value of the maxillary sinus lifting surgery in the implanting prosthesis after alveolar ridge shrink in the maxillary teeth. Methods The clinical cases were selected from Ji Lin medical collage hospital implanting subordinates from 2010 to 2011 years. 36 cases were carried out two kinds of sinus lifting techniques while the 45 maxillary teeth were performed implants placement. 6 months later digital X ray examination were employed to observe the sinuses. The alveolar height changing were measured during 6 to 24 months after the surgery. Results There were no implants loose or lost. And X ray examination showed well osseointegration and no maxillary sinusitis happened. Conclusion The application of the maxillary sinus surgery in ascension after maxillary trough broken-stress babbling shrinking have broad prospects and is feasible.