Chitosan Scaffold for Sellar Floor Repair in Endoscopic Endonasal Transsphenoidal Surgery

A 65 year old female participant , right handed, started with progressive bilateral visual loss in her temporal field, over 10 months, the participant underwent an MRI and it was found a sellar lesion that compressed the optic chiasm, an endoscopic endonasal transsphenoidal surgery was done for the resection of the lesion, using a novel bilaminar chitosan scaffold to assist the closure of the sellar floor. After a follow up of 2 years the participant returned to its normal visual function, without evidence of the sellar lesion on the postoperative MRI, and without complications.