Syn: External sinus graft.
The creation of access to the maxillary sinus through its lateral wall.
The access is used to elevate the Schneiderian membrane for the placement of a graft material in the inferior part of the sinus space.
Syn: External sinus graft.
The creation of access to the maxillary sinus through its lateral wall.
The access is used to elevate the Schneiderian membrane for the placement of a graft material in the inferior part of the sinus space.