How can these cysts be approached surgically?
Although an open operation can be performed, increasingly endoscopic surgery is allowing these lesions to be operated upon with minimally invasive techniques.
Anterior cerebral arteries and basilar artery tip are seen as flow voids (red arrows); optic chiasm (yellow arrow); pituitary infundibulum (orange arrow); septum pellucidum (green dotted lines); arachnoid cyst (blue dotted line).