What is the role of chest radiography in the evaluation of influenza?

Updated: Aug 07, 2020
  • Author: Hien H Nguyen, MD, MS; Chief Editor: Michael Stuart Bronze, MD  more...
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In elderly or high-risk patients with pulmonary symptoms, chest radiography is indicated to exclude pneumonia. Early radiographic findings include no or minimal bilateral symmetrical interstitial infiltrates. Later, bilateral symmetrical patch infiltrates become visible. Focal infiltrates indicate superimposed bacterial pneumonia.

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