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 massive coin weighs some 2,231lb and is 99.99 per cent pure gold. It is 31 inches wide and is more than 4.7 inches thick. The weight and purity of each issue from the mint is guaranteed by the West Australian government.