Sinonasal csf leaks rarely resolve on their own and typically require surgical repair as they can lead to serious infections. Endoscopic surgery performed through the nose is typically the treatment of … Any tear or hole in the membrane that allows the cerebrospinal fluid to leak can cause a drop in pressure around the brain and spinal cord.

Nasal csf leaks are caused by small, sometimes microscopic breaks in the barrier between the brain and roof of the sinuses. The diagnosis can be difficult to make because nasal drainage is also …