Medical Term:

radiation myelopathy

 

Definition: damage to a portion of the spinal cord from exposure to x-rays or other high-energy radiation; most often affects the cervical segments; depending on their time of onset and persistence, two forms are recognized: the early type which appears within 6 months following irradiation and may be transient, and the late, delayed type, which appears more than 6 months after radiation and is typically chronic and progressive.

Synonym(s): radiation myelitis

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