[A case of hard metal lung disease presenting a type of chronic hypersensitivity pneumonitis]

Sakamoto, O; Kosai, S; Kohrogi, H

HERO ID

1749958

Reference Type

Journal Article

Year

2008

Language

Japanese

PMID

18700571

HERO ID 1749958
In Press No
Year 2008
Title [A case of hard metal lung disease presenting a type of chronic hypersensitivity pneumonitis]
Authors Sakamoto, O; Kosai, S; Kohrogi, H
Journal Nihon Kokyuki Gakkai Zasshi
Volume 46
Issue 7
Page Numbers 535-541
Abstract A 35-year-old man was admitted to our hospital because of abnormal shadows on the chest radiograph and dry cough and exertional dyspnea. He was given a diagnosis of hard metal lung disease 15 years previously and was treated with corticosteroid. Laboratory examination revealed hypoxemia and reduced pulmonary vital capacity. Chest radiograph and high-resolution computed tomography (HRCT) on admission showed ground-glass opacities with volume loss and small cystic spaces. Bronchoalveolar lavage fluid (BALF) demonstrated bizarre multinucleated giant cells and transbronchial lung biopsy (TBLB) specimens showed interstitial pneumonia with multinucleated giant cells. He has worked as a metal grinder, and tungsten was detected in his BALF metal analysis. His illness was diagnosed as hard metal lung disease with giant cell interstitial pneumonia (GIP). We considered this case as a type of chronic hypersensitivity pneumonitis due to his high sensitivity and his disease worsened gradually for four years. Since hard metal lung disease may recur in individuals with high sensitivity, we should always be aware of the possibility of recurrence of this disease.
Pmid 18700571
Is Certified Translation No
Dupe Override No
Comments Journal: Nihon Kokyūki Gakkai zasshi = the journal of the Japanese Respiratory Society ISSN: 1345-9538
Is Public Yes
Language Text Japanese