ALL meanings of pneumoencephalogram
pneu·mo·en·ceph·a·lo·gram
P p - noun pneumoencephalogram an encephalogram made after the replacement of the cerebrospinal fluid by air or gas, rarely used since the development of the CAT scanner. 1
- noun pneumoencephalogram an X-ray photograph of the fluid-filled spaces of the brain made after some cerebrospinal fluid has been replaced with air, oxygen, or helium 0