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Tytuł pozycji:

Pneumonitis Associated with Fluoropolymer Waterproofing Agents: Case Report.

Tytuł:
Pneumonitis Associated with Fluoropolymer Waterproofing Agents: Case Report.
Autorzy:
Almeida Borges J; Serviço de Pneumologia. Centro Hospitalar Universitário de Coimbra. Coimbra. Portugal.
Fradinho F; Serviço de Pneumologia. Centro Hospitalar Universitário de Coimbra. Coimbra. Portugal.
Ferreira AJ; Serviço de Pneumologia. Centro Hospitalar Universitário de Coimbra. Coimbra. Portugal.
Źródło:
Acta medica portuguesa [Acta Med Port] 2023 Apr 03; Vol. 36 (4), pp. 275-277. Date of Electronic Publication: 2022 Jul 22.
Typ publikacji:
Case Reports; Journal Article
Język:
English
Imprint Name(s):
Publication: Lisboa : Centro Editor Livreiro da Ordem dos Médicos
Original Publication: Lisboa [s.n.]
MeSH Terms:
Pneumonia*
Bronchitis*
Male ; Humans ; Middle Aged ; Fluorocarbon Polymers/adverse effects ; Oxygen ; Chest Pain
Contributed Indexing:
Keywords: Fluorocarbon Polymers/poisoning; Inhalation Exposure/adverse effects; Occupational Diseases/chemically induced; Pneumonia/chemically induced
Local Abstract: [Publisher, Portuguese] A pneumonite associada a impermeabilizantes com fluoropolímeros é uma entidade com poucos casos relatados e que pode resultar duma exposição ocupacional. Esta condição tem um início rápido após a exposição, que geralmente se resolve com tratamento de suporte, podendo resultar em sequelas crónicas. Os autores relatam o caso de um homem de 48 anos admitido no hospital com quadro agudo de dispneia e dor torácica após uso de impermeabilizante que continha fluoropolímeros em aerossol. Apresentava taquipneia, leucocitose, proteína C reativa elevada, níveis séricos de lactato desidrogenase elevados e insuficiência respiratória hipoxémica. A tomografia computadorizada do tórax revelou opacidades em vidro despolido bilaterais com distribuição peribroncovascular. O doente foi tratado com oxigenoterapia e corticoterapia com melhoria clínica. Esta pneumonite química representa um diagnóstico desafiante já que implica uma história de exposição a tóxicos, sendo que a fisiopatologia e os limites de segurança de exposição ainda são desconhecidos.
Substance Nomenclature:
0 (Fluorocarbon Polymers)
S88TT14065 (Oxygen)
Entry Date(s):
Date Created: 20220722 Date Completed: 20230411 Latest Revision: 20230411
Update Code:
20240105
DOI:
10.20344/amp.17786
PMID:
35866983
Czasopismo naukowe
Pneumonitis associated with fluoropolymer waterproofing agents, an entity with few reported cases, can result from occupational exposure. This condition has a rapid onset after exposure, usually resolves with supportive treatment but there could be chronic sequelae. The authors report the case of a 48-year-old male patient admitted to hospital with acute onset of dyspnea and chest pain after using an aerosolized fluoropolymer-containing waterproofing product. He presented tachypnea, leukocytosis, elevated C reactive protein, elevated serum lactate dehydrogenase and hypoxemic respiratory failure. Chest computed tomography revealed bilateral ground-glass opacities with peribronchovascular distribution. The patient was treated with oxygen and corticosteroid therapy, with clinical improvement. This chemical pneumonitis represents a diagnostic challenge since it implies a history of exposure to toxic agents and the pathophysiological mechanisms and safe exposure limits are still unknown.

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