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...
The size and dimensions of the Statue of Liberty are as follows :   The foundation of the pedestal to the torch is 305 ft , 6  , the base to the torch is 151 ft , 11  , the heâ¦el to the top of the head is 111 ft , 6  , the tablet length is 23 ft , 7 , the width is 13 ft 7 , the thickness of the waist is 35 ft , the total weight of the statue is ...