Brain Injury Terms and Definitions

Beare-Stevenson cutis gyrata syndrome
Beare-Stevenson cutis gyrata syndrome is a genetic disorder characterized by skin abnormalities and the premature fusion of certain bones of the skull craniosynostosis), which prevents further growth of the skull and affects the shape of the head and face.

Alexander disease
Alexander disease is considered one of the leukodystrophies, a group of disorders where the primary abnormality is the inability to maintain the fatty covering (myelin) that insulates nerve fibers in the brain. Alexander disease is a rare disorder of the nervous system that usually begins during infancy or early childhood.

Guillain-Barre (ge-YAH buh-RA) syndrome
An inflammatory disorder in which the body's immune system attacks the nerves outside the brain and spinal cord (peripheral nerves) and, more rarely, parts of the brain itself.

cerebral palsy
A disorder caused by injury to the cerebral area of the brain that occurs before or during birth or in the first few months after birth. Damage to the cerebrum may cause paralysis (palsy) in one or more parts of the body.

Pfeiffer syndrome
Many of the characteristic facial features of Pfeiffer syndrome result from the premature fusion of the skull bones. The head is unable to grow normally, which leads to bulging and wide-set eyes, an underdeveloped upper jaw, and a beaked nose.

amygdala
uh-MIG-duh-luh). A part of the brain that oversees emotions and triggers your response to danger.

brain
The part of the central nervous system inside the skull. Its functions include muscle control and coordination, sensory reception and integration, speech production, memory storage and the elaboration of thought and emotion.

closed head injury
An injury to the head or brain in which the skull remains intact.

Spina bifida
Is a condition that often has disabling consequences. With severe spina bifida, a person’s legs and feet are paralyzed, and there are problems with bowel and bladder control. Learning disabilities are common, and mental retardation sometimes occurs

Ear Birth Defect
Anotia/microtia