There are a few tests, like the X-ray, MRI scan, and CT scan of the head and neck that can be used for determining the severity of the disorder and need for surgery. In case of excessive spinal fluid, there is always the need of a surgery that facilitates safe removal of the fluid. As far as research is concerned, surgery is the only available option to treat this malformation. There are a few complications involved when it comes to surgery, and hence, it is a test of skill as far as the surgeon is concerned.