The edentulous posterior maxilla is one of common clinical conditions in implantology. Rehabilitate an atrophic maxilla represents a challenge for the maxillofacial surgeon. The technique most commonly used is the large maxillary sinus, that involves performing a bone window in the wall of the lateral side of the maxillary sinus and the elevation of the Schneider's membrane. This allows the skeletization of the sinus for the application of materials, which, with physiological processes ossification restore the vertical height of maxilla. But what material to use.
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