The PA (posterior-anterior) film is obtained with the patient facing the cassette and the x-ray tube 6 feet away. This distance diminishes the magnification of structures closer to the x-ray tube. Heart is close to normal size as possible.
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The new Automatic Product Cross Reference Capabilities automates a process that would be virtually impossible to do manually with the millions of products that we provide to our customers and the tens of millions of competitive product offerings that we want to cross reference.