Clinical evaluation of xenograft in the 57 maxillary sinus augmentation procedures

Tárcio Skiba
Claudio Nóia
Bruno Sá
Jamil Shibli 
Tallyta Prado 

Background :

Subjects with maxillary posterior atrophy present maxillary sinus pneumatization that could avoid or difficult dental implant placement. Several biomaterials have been used to reduce morality and autogenous bone availability.