What is a csf leak? A csf leak is when the csf escapes through a tear or hole in the dura, the outermost layer of the meninges, which surround the brain. The dura can be injured or punctured รขโ‚ฌยฆ

A cerebrospinal fluid (csf) leak is an under-diagnosed, yet often debilitating, medical condition comprising a small tear or hole in the outer membrane that contains the fluid surrounding the spinal รขโ‚ฌยฆ