Chiari malformation, an anomaly of the posterior cranial fossa, also known as Arnold–Chiari malformation, was described in autopsies by Hans Chiari, an Austrian pathologist, in 1891. He defined four ...
A foraminotomy is a surgical procedure to widen a narrowed space in the spine. This can relieve pressure on the spinal nerves that pass through the spaces in the spine. Recovery may involve pain and ...