CR is the abbreviation for Computed Radiography. It is the use of a Phosphor Imaging Plate to create a digital image that is the CR process. CR uses a cassette-based system like analogue film. As the CR is an older technology, it is right to say that it is cost effective as well. However, this technology needs a lot of assistance in order to proceed a diagnostic image properly.
Digital Radiography, DR in the short term is the latest technology in radiography. The DR technology transfer automatically the images to a computer. So you can quickly evaluate and propose a diagnosis. As it is a recent advancement, it is, of course, slightly expensive compared to Computed Radiography but with a lot of advantages.
To facilitate the analysis of the differences and the pros and cons of both technologies we have made a simple guide who we hope will help you comprehend the difference between both systems and give you a clearer idea of what would be ideal for your clinic.
Pros
CR
Cheap initial cost
Effective for small and big clinic
Compatible for a wide range of system
CR “plates” are more flexible
CR also comes in a size “4”
DR
Less time consuming
High quality image
No CR reader, less real estate required
20% less radiation dose
Quick change from one sensor to another
Fast image acquisition
High volume capacity
Can be mobile*
Fast access to a diagnostic, better for the patient
Direct USB connector enables fast image transfer
Cons
CR
Long time to see the diagnostic image
Increase exposure techniques
Higher maintenance
Move parts for reader
CR cassettes susceptible to scratches and tears
Longer time for full mouth series
DR
Rigid sensor
Initials cost are more expensive
*Not available in the following provinces: ONTARIO
We hope this article was interesting for you. If you wish to get more information on the dental veterinary radiography, please let us know. It will be our pleasure to help by answering your questions.
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