Figure 6.
(A) Aspect before the second surgery. (B) Peroperative aspect of the surgical site after the gossypiboma was removed using a submucoperiosteal dissection of the maxillary sinus.
(A) Aspect before the second surgery. (B) Peroperative aspect of the surgical site after the gossypiboma was removed using a submucoperiosteal dissection of the maxillary sinus.