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Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)

A 73-year-old woman complaining of cough and dyspnea was admitted to our hospital. High-resolution computed tomography chest revealed patchy ground-glass attenuation in the upper lung field. The patient suffered an asthma attack and was diagnosed with allergic pneumonitis; prednisolone was administe...

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Autores principales: Enomoto, Takanori, Sekiya, Reina, Sugimoto, Hiroshi, Terashita, Tomomi, Yoshioka, Junya, Nagano, Tatsuya, Nishimura, Yoshihiro, Yano, Erika, Moriyama, Tatsuya, Nakata, Kyosuke
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Japanese Society of Internal Medicine 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9381342/
https://www.ncbi.nlm.nih.gov/pubmed/34980797
http://dx.doi.org/10.2169/internalmedicine.8679-21
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author Enomoto, Takanori
Sekiya, Reina
Sugimoto, Hiroshi
Terashita, Tomomi
Yoshioka, Junya
Nagano, Tatsuya
Nishimura, Yoshihiro
Yano, Erika
Moriyama, Tatsuya
Nakata, Kyosuke
author_facet Enomoto, Takanori
Sekiya, Reina
Sugimoto, Hiroshi
Terashita, Tomomi
Yoshioka, Junya
Nagano, Tatsuya
Nishimura, Yoshihiro
Yano, Erika
Moriyama, Tatsuya
Nakata, Kyosuke
author_sort Enomoto, Takanori
collection PubMed
description A 73-year-old woman complaining of cough and dyspnea was admitted to our hospital. High-resolution computed tomography chest revealed patchy ground-glass attenuation in the upper lung field. The patient suffered an asthma attack and was diagnosed with allergic pneumonitis; prednisolone was administered for treatment. Bird-related hypersensitivity pneumonitis was suspected, as she had a gray parrot (Psittacus erithacus) and a budgerigar (Melopsittacus undulatus) at home. An immunoblotting analysis with the patient's serum demonstrated IgG-binding fractions to the gray parrot's feathers only; no binding was noted with the budgerigar antigens. The patient was conclusively diagnosed with hypersensitivity pneumonitis related to exposure to a gray parrot.
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spelling pubmed-93813422022-08-31 Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus) Enomoto, Takanori Sekiya, Reina Sugimoto, Hiroshi Terashita, Tomomi Yoshioka, Junya Nagano, Tatsuya Nishimura, Yoshihiro Yano, Erika Moriyama, Tatsuya Nakata, Kyosuke Intern Med Case Report A 73-year-old woman complaining of cough and dyspnea was admitted to our hospital. High-resolution computed tomography chest revealed patchy ground-glass attenuation in the upper lung field. The patient suffered an asthma attack and was diagnosed with allergic pneumonitis; prednisolone was administered for treatment. Bird-related hypersensitivity pneumonitis was suspected, as she had a gray parrot (Psittacus erithacus) and a budgerigar (Melopsittacus undulatus) at home. An immunoblotting analysis with the patient's serum demonstrated IgG-binding fractions to the gray parrot's feathers only; no binding was noted with the budgerigar antigens. The patient was conclusively diagnosed with hypersensitivity pneumonitis related to exposure to a gray parrot. The Japanese Society of Internal Medicine 2021-12-28 2022-07-15 /pmc/articles/PMC9381342/ /pubmed/34980797 http://dx.doi.org/10.2169/internalmedicine.8679-21 Text en Copyright © 2022 by The Japanese Society of Internal Medicine https://creativecommons.org/licenses/by-nc-nd/4.0/The Internal Medicine is an Open Access journal distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. To view the details of this license, please visit (https://creativecommons.org/licenses/by-nc-nd/4.0/).
spellingShingle Case Report
Enomoto, Takanori
Sekiya, Reina
Sugimoto, Hiroshi
Terashita, Tomomi
Yoshioka, Junya
Nagano, Tatsuya
Nishimura, Yoshihiro
Yano, Erika
Moriyama, Tatsuya
Nakata, Kyosuke
Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)
title Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)
title_full Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)
title_fullStr Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)
title_full_unstemmed Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)
title_short Hypersensitivity Pneumonitis Caused by Exposure to a Gray Parrot (Psittacus erithacus)
title_sort hypersensitivity pneumonitis caused by exposure to a gray parrot (psittacus erithacus)
topic Case Report
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9381342/
https://www.ncbi.nlm.nih.gov/pubmed/34980797
http://dx.doi.org/10.2169/internalmedicine.8679-21
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