How is primary influenza pneumonia characterized?
Primary influenza pneumonia is characterized by progressive cough, dyspnea, and cyanosis following the initial presentation. Chest radiographs show bilateral diffuse infiltrative patterns, without consolidation, which can progress to a presentation similar to acute respiratory distress syndrome. ( more info at Medscape.com)
Characteristics of Primary Pneumonia Influenza • Cough • Cyanosis • Dyspnea • Bilateral and diffused infiltrative patterns on CXR