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Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Endoscopic transsphenoidal treatment of a prolactinoma patient with brain and optic chiasmal herniations
Ning Zhang1, Liemei Guo, Jianwei Ge
1From the *Department of Neurosurgery, Shanghai Fengxian District Central Hospital, Shanghai Jiao Tong University Affiliated Sixth People's Hospital South Campus; and †Department of Neurosurgery, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Abstract:
Bromocriptine has been the most widely used and effective agent to treat macroprolactinoma, and chiasmal herniation in a macroprolactinoma patient following the treatment with bromocriptine is a well-recognized complication. However, herniation of the inferior mesial frontal lobe into the sella has been rarely reported. The present clinical report is the second radiographic demonstration of herniation of the inferior mesial frontal lobe into the sella. After the treatment with transsphenoidal endoscopic chiasmopexy, the patient's visual disturbance improved dramatically. We suggest that transsphenoidal endoscopic chiasmopexy is an effective treatment option for the prolactinoma patient with brain and chiasmal herniations following the treatment with bromocriptine.

