what is porencephaly
Definition. Porencephaly is a rare condition in which fluid-filled hollows or cavities develop on the surface of the brain. These cavities usually form at sites where damage has been caused by infection, loss of blood flow, or stroke during brain development, but may also be genetic in origin.efinition. Porencephaly is a rare condition in which fluid-filled hollows or cavities develop on the surface of the brain. These cavities usually form at sites where damage has been caused by infection, loss of blood flow, or stroke during brain development, but may also be genetic in origin.
Porencephaly is an extremely rare disorder of the central nervous system in which a cyst or cavity filled with cerebrospinal fluid develops in the brain.he prognosis for children with porencephaly varies according to the location and extent of the cysts or cavities. Some children with this disorder develop only minor neurological problems and have normal intelligence, while others may be severely disabled and die before their second decade of life.