Canadian data is current through March 2018. All of the data comes from Health Canada, except for the categories Manufacturer Parent Company and Product Classification.
The Parent Company and the Product Classification were added by ICIJ.
The parent company information is based on 2017 public records. The device classification information comes from FDA’s Product Classification by Review Panel, based on matches of recall data from the U.S. and Canada.
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During a rad examination with automatic exposure control a highly unlikely malfunction can result in radiation continuing longer than required. this may also result in an overexposed image that is not of diagnostic quality so that the examination needs to be repeated. statistically this malfunction only occurs once every 7000 images and only if images are taken in automatic exposure mode.