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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Dye used for myelography is
assistant
The correct answer is  Myelography uses a real-time form of x-ray called fluoroscopy and an injection of contrast material in subarachnoid space to evaluate the spinal cord, nerve roots and meninges. Iofendylate (Myodil) is a radiocontrast agent, typically used for performing myelography studies.It is paicularly useful for assessing the spine following surgery and for assessing disc abnormalities in patients who cannot undergo MRI.