XXXX after use of a fluoropolymer-based waterproofing spray.

@entity1 @entity548 @entity1353 @entity26 @entity647 @entity7405 @entity4795 @entity221 @entity491 @entity1851
A 30-year-old @entity1 developed chills, cough and @entity1353 a few minutes after using a fluoropolymer-based waterproofing spray in a small closed room. He visited our hospital 1  h later. Examination revealed that the @entity1 had incessant cough, @entity7405 , @entity221 and decreased peripheral arterial @entity26 saturation. Blood tests revealed @entity491 with elevated serum @entity1851 levels. Chest radiographs and computed tomography (CT) scan showed bilateral ground glass opacities, mainly in the upper lobes. Bronchoalveolar lavage (BAL) fluid obtained from the right middle lobe showed a bloody appearance. Microscopic examination of a BAL cytospin specimen revealed the presence of numerous red blood cells associated with extreme @entity4795 . Microbiological studies of the BAL fluid were negative. The @entity1 was observed without corticosteroid therapy, and his symptoms and abnormal shadows on the chest radiographs and CT improved. On day 7 after admission, the @entity1 was discharged from the hospital. Accidental inhalation of waterproofing spray may cause @entity548 , a rare manifestation of @entity647 . Supportive treatment may be effective and sufficient.
