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 Indian J Med Microbiol  
 

Figure 4: After perforation of the lateral sinus wall and the Schneiderian membrane (black arrow), a bone window is created in the maxillary sinus wall, and the surgery is continued as a standardized maxillary sinus augmentation; in this case with simultaneous implant installation

Figure 4: After perforation of the lateral sinus wall and the Schneiderian membrane (black arrow), a bone window is created in the maxillary sinus wall, and the surgery is continued as a standardized maxillary sinus augmentation; in this case with simultaneous implant installation