Brain Injury Terms and Definitions

endorphins
Naturally occurring molecules made up of amino acids. Endorphins attach to special receptors in the brain and spinal cord to inhibit pain signals.

brain tumor
An abnormal growth of tissue in the brain

CBDMP
California Birth Defects Monitoring Program

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

Jackson-Weiss syndrome
Many of the characteristic facial features of Jackson-Weiss syndrome result from the premature fusion of the skull bones. The head is unable to grow normally, which can lead to a misshapen skull, widely spaced eyes, and a bulging forehead. Foot abnormalities are the most consistent characteristic, as not all individuals with Jackson-Weiss syndrome have abnormal skull or facial features.

NCEH
National Center for Environmental Health

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

hematoma
A collection of blood within the brain or on its surface that can cause increased pressure, which can damage brain cells and interrupt blood flow.

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

Genitourinary Birth Defect
Renal agenesis (bilateral), hypospadias (2nd or 3rd degree)