Techniques of Sinus Lift - Review Article

AbstractThis review article aims to provide a comprehensive overview of sinus lift procedures as a predictable solution for implant placement in the atrophic posterior maxilla. Following tooth loss, progressive alveolar bone resorption and maxillary sinus pneumatization reduce the available bone height, posing a significant challenge for implant therapy. Sinus augmentation techniques, including direct (lateral window) and indirect (crestal) approaches, have been developed to overcome these limitations.The article discusses the anatomy of the maxillary sinus, diagnostic modalities, classification systems, and various surgical techniques, along with modifications such asballoon sinus lift. It also highlights different graft materials, including autogenous, allogenic, and alloplastic options, emphasizing their clinical applications and advantages. Potential intraoperative and postoperative complications, including Schneiderian membrane perforation and infection, are reviewed with their management strategies.Furthermore, the role of alternative approaches such as angulated and short implants is evaluated, although their long-term predictability remains uncertain. Evidence suggests that sinus lift procedures provide reliable outcomes with improved implant survival rates. The importance of proper patient selection, surgical expertise, and postoperative care is emphasized.In conclusion, sinus lift procedures remain a well established and effective method for increasing residual alveolar bone height and ensuring successful implant rehabilitation in compromised maxillary conditions.