Graftless sinus floor augmentation with an internal-port implant: long-term experience

Conclusions: The port and screw implant system may allow maxillary sinus augmentation without grafting or bony substitute. This can simplify relatively major surgery, such as a sinus augmentation procedure, to a less invasive procedure and potentially reduce the risk of complications.
Source: Quintessence International - Category: Dentistry Source Type: research