Cervical Thoracic Lumbar Sacral Orthotic – A brace used for stabilizing or supporting the alignment of the neck, back and pelvis. It supports weekend areas of the spine and is used to control unwanted curvature of the spine.
Glossary
WP Glossary
CTLSO
Cervical-Thoracic-Lumbar-Sacral-Orthosis. A brace designed to maintain a proscribed alignment for the cervical-thoracic-lumbar-scaral spine.
CTV
Clinical tumor volume – a term used when discussing radiotherapy that describes Gross tumor volume (the tumor bed at risk for recurrence or progression) plus a margin around it to account for microscopic infiltration by tumor cells.
CUSA
Cavitron ultrasonic surgical aspirator – a device that emulsifies tissue using ultrasonic waves and aspirates the resulting slurry.
CVST
Cerebral Venous Sinus Thrombosis. Clotting of a venous sinus of the brain with blockage of blood flow. Congestion of the brain with swelling evolves and this can result in a stroke.
Cytochrome P450
CP 450 – a large and diverse group of enzymes that catalyze the oxidation of organic substances. These are the major enzymes involved in the reduction of oxygen. It functions in drug metabolism, bioactivation and other metabolic activities in most species being present in at least 75% of the metabolic reactions occurring within living organisms.
D-wave
The recorded motor potential traveling in the upper motor neurons of the corticospinal tract.
DAVF
Dural arteriovenous fistula – A vascular anomaly of the brain where there is a direct communication between cortical arteries and venous structures within or immediately adjacent to the dura with a high-flow drainage of blood through dural venous channels resulting.
DAVFs
Dural Arteriovenous Fistulas. Abnormal connections between arteries and a veins the the dural or tough, leather-like covering of the brain and spinal cord.
DAVM
Dural Arteriovenous Malformation. An abnormal connection between an artery and a vein the the dural or tough, leather-like covering of the brain and spinal cord.