In many instances, a CT scan of the spine is performed immediately after a myelogram, while the contrast material is still in the spinal canal. This helps outline internal structures more clearly. A myelogram takes approximately 30 to 60 minutes. A CT scan adds about another hour to the examination.
How much does the statue at the Lincoln Memorial weigh? ChaCha Answer: The Lincoln Memorial weighs 38,000 tons or 76,000,000 pound an...
How Much Does a square foot of marble weigh? Thei weight of 1 square foot cubed of solid marble is 160 pounds or 72.5747792 KG This all depends on the grade of the marble used. There is not enough information to answer â¦ this-as per the first answer, you would need to know how thick the marble is.