Chiasmal Compression From Fat Packing After Transsphenoidal Resection of Intrasellar Tumor in Two Patients: Reply

Polyethylene glycol (PEG) hydrogel dural sealant and collagen dural graft matrix in transsphenoidal pituitary surgery for prevention of postoperative cerebrospinal fluid leaks

“…9 In addition, compression of the optic chiasm is a possibility and may require reoperation. 29 The process of fat harvesting may introduce additional complications. A potential complication, although still rare, is formation of a seroma at the abdominal fat harvest site.…”