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C
cauda equina - a bundle of spinal nerve roots arising from the end
of the spinal cord, which appears like a horsetail, and fills the lover aspect of the
spinal canal
cauda equina syndrome - a rare disorder affecting the bundle of nerve roots
(cauda equina) at the lower (lumbar) end of the spinal cord
cartilage - a smooth material that covers bone ends of a joint to cushion the
bone and allow the joint to move easily without pain
cervical spine - of or pertaining to the neck or region of the neck
chronic - a disorder or disease developing slowly and persisting for six months
or longer
coccyx - the region of the spine just below the sacrum, also known as the
tailbone
computed tomography (CT or CAT scan) - a noninvasive procedure that takes
cross-sectional images of the brain and other internal organs; to detect any abnormalities that
may not show up on an ordinary x-ray
contusion - a bruise caused by a blow to the muscle, tendon, or ligament caused
when blood pools around the injury and discolors the skin
D
decompression - a procedure involving surgical excision of bone to relieve
nerve root pressure caused either by bone or soft tissue such as a disc
degenerative disc disease - a normal wear-and-tear process of the spine which
occurs after multiple annular tears have developed, resulting in the nucleus pulposus drying out
and losing ability to function as a shock absorber
dermatomes - a dermatome is the area of skin supplied by nerves originating
from a single spinal nerve root
discectomy - a procedure involving surgical excision of the nucleus pulposus
which has pushed or broken through the outer rings of the disc
dural tear - when there is a nick or small tear in the dura, which is one of
the three tube like coverings which protect the spinal cord
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