They do not fill on initial myelography but may fill with Pantopaque some time, days or weeks, after Pantopaque has been instilled into the subarachnoid space. Perineurial cysts arise at the site of ...

Multiple imaging examinations utilizing different equipment or modalities are available, including conventional radiographs (x-rays), magnetic resonance imaging (MRI), computerized tomography (CT), ...

Myelography was avoided because of the suspicion ... A diagnostic lumbar puncture and insertion of Pantopaque outlined a large herniated disk at the 4th–5th lumbar interspace.