OBJECTIVE: Advances in optics, miniaturization, and endoscopic instrum
entation have revolutionized surgery in the past decade. We report our
experience with the endoscope in nine patients with sellar lesions wh
o underwent an endoscopic sphenoidotomy approach to the sella, METHODS
: An endoscopic transnasal cavity sphenoidotomy approach without a sep
tal dissection was used in the resection of pituitary adenomas and oth
er sellar lesions, RESULTS: This approach provided excellent exposure
of the sella and adequate working space. The technique produces less p
ostoperative pain and, in some cases, shortens hospital stay. The sphe
noidotomy approach eliminates the problems of lip numbness, septal per
forations, and oronasal fistulas. CONCLUSION: The endoscopic sphenoido
tomy approach has become our preferred approach to sellar lesions.