,NAME OF OPERATION: , Bilateral endoscopic sinus surgery, including left anterior and posterior ethmoidectomy, left maxillary antrostomy with polyp removal, left inferior partial turbinectomy, right anterior and posterior ethmoidectomy, right maxillary antrostomy and polyp removal, right partial inferior turbinectomy, and septoplasty.
,NAME OF OPERATION : , Bilateral endoscopic sinus surgery , including left anterior and posterior ethmoidectomy , left maxillary antrostomy with polyp removal , left inferior partial turbinectomy , right anterior and posterior ethmoidectomy , right maxillary antrostomy and polyp removal , right partial inferior turbinectomy , and septoplasty .