Operative Technique Of FESS
Problem areas during endoscopic sinus surgery
If there is any difficulty in identifying natural ostium of the maxillary sinus, a combined approach is useful to identify Nat. Os without injuring the orbit as described.
Problem areas during endoscopic sinus surgery
If there is any difficulty in identifying natural ostium of the maxillary sinus, a combined approach is useful to identify Nat. Os without injuring the orbit as described.