A myelogram is a diagnostic imaging procedure done by a radiologist. It uses a contrast dye and X-rays or computed tomography (CT) to look for problems in the spinal canal, including the spinal cord, nerve roots, and other tissues.he contrast dye appears on an X-ray screen, allowing the radiologist to see the spinal cord, subarachnoid space, and other nearby structures more clearly than with standard X-rays of the spine. The radiologist will also use a CT scan when doing a myelogram.
1 The American Express Green Card â This is the most basic Amex card out there, and also the easiest to get. 2  In order to be approved, you will need a mid-to high-600s credit score from all three credit score bureaus.
Credit Cards. Credit cards are accepted in most Puerto Vallarta and Nuevo Vallarta area shops and restaurants. Visa and Mastercard are the most popular although American Express is accepted in some places. Travelerâs checks are also widely accepted although the Discover Card is not yet.