Before revision: www.aafp.org/afp/1998/0215/p685.html Hydranencephaly (water head) Hydranencephaly is a condition in which the brain's cerebral hemispheres are absent to a great degree and the remaining cranial cavity is filled with cerebrospinal fluid.
After revision: Hydranencephaly (water head) Hydranencephaly is a condition in which the brain's cerebral hemispheres are absent to a great degree and the remaining cranial cavity is filled with cerebrospinal fluid.