Endoscopic Cyst Fenestration

This minimally invasive procedure is used to fenestrate, or open, congenital or acquired cysts in the brain, such as arachnoid cysts. It is a safe, relatively short procedure that equalizes pressure between the cyst and the brain.

Endoscopic cyst fenestration is an alternative to open fenestration or the placement of a shunt (a permanent drainage system). Cyst fenestration has a high success rate, and shunt placement is a relatively simple procedure Ð endoscopic cyst fenestration combines the best of these two procedures.

In an endoscopic cyst fenestration, a neurosurgeon uses an instrument called an endoscope, a type of tube with a camera, to open the cyst. The procedure averages 30 minutes to 1 hour, and patients can return home the following day.

See more about Arachnoid Cysts

Make an Appointment Follow us on Facebook Support Chiari Research

Contact Us

For your convenience, we offer several options for contacting our offices.
Request an Appointment Online.

Telephone One of Our Surgeons

Office Hours

Monday - Friday, 9:00 AM to 5:00 PM

Emergency Department,
NewYork-Presbyterian/Weill Cornell

(212) 746-5026

Top of page