Setup and ergonomics of endoscopic sinus surgery -- The surgical field in endoscopic sinus surgery -- Radiology for endoscopic sinus surgery -- Powered inferior turbinoplasty and endoscopic septoplasty -- Uncinectomy and middle meatal antrostomy including canine fossa puncture -- Anatomy of the frontal recess and frontal sinus with three-dimensional reconstruction -- Surgical approach to the frontal sinus and frontal recess -- Surgery of the bulla ethmoidalis, middle turbinate, posterior ethmoids, and sphenoidotomy, including three-dimensional reconstruction of the posterior ethmoids -- Extended approaches to the frontal sinus : the frontal drillout or modified endoscopic lothrop/draf 3 procedure -- Sphenopalatine artery ligation and vidian neurectomy -- Powered endoscopic dacryocystorhinostomy -- Cerebrospinal fluid leak closure -- Endoscopic pituitary tumor surgery -- Endoscopic orbital decompression for exophthalmos, acute orbital hemorrhage, and orbital subperiosteal abscess -- Endoscopic optic nerve decompression -- Endoscopic resection of tumors involving the maxillary sinus, pterygopalatine fossa, and infratemporal fossa -- Endoscopic resection of the eustachian tube and postnasal space -- Anatomy of the sphenoid and adjacent structures of importance during skull base surgery -- Endoscopic resection of clival and posterior cranial fossa tumors -- Endoscopic resection of anterior cranial fossa tumors -- Endoscopic surgery of the craniocervical junction -- Carotid artery and major vascular injury during endoscopic sinus surgery.