RESUMO
Objective:To share our exprience with the surgical management of pituitary macroadenoma and giant adenoma excision technique through the endoscopic transsphenoidal approach. Method:A retrospective analysis data of 27 patients with pituitary macroadenoma and giant adenoma surgery methods, postoperative complications and follow-up results. Result:All patients have no postoperative complications happened such as: nasal bleeding, intracranial hemorrhage, cerebrospinal fluid leak, blood sugar increased. Tumors invaded cavernous sinus in 5 cases, surrounded internal carotid artery in 2 cases, compressed optic chiasma in 7 cases and encroached optic nerve in 1 case. Postoperative vision decline occurred in 2 cases: 1 case recovered to the preoperative level after being taken out nasal stuffing and with conservative treatment, 1 case (preoperative visual acuity 0.1) restored light perception after conservative treatment. Postoperative diabetes insipidus occurred in 4 cases, and recovered in next week with corresponding therapy. Conclusion:Endoscopic endonasal transsphenoidal surgery is a safe and effective surgical technique.