Journal Information
Vol. 46. Issue 9.
Pages 489-491 (July 2010)
Share
Share
Download PDF
More article options
Vol. 46. Issue 9.
Pages 489-491 (July 2010)
Clinical Note
Full text access
Hard Metal Interstitial Lung Disease
Enfermedad pulmonar intersticial por metales duros
Visits
5116
M. Ángeles Monteroa,,
Corresponding author
mamontero@vhebron.net

Corresponding author.
, Javier de Graciab,, Ferràn Morellb
a Servicio de Anatomía Patológica, Hospital Universitario Vall d’Hebron, Barcelona, Spain
b Servicio de Neumología, Hospital Universitario Vall d’Hebron, Barcelona, Spain
This item has received
Article information
Abstract
Bibliography
Download PDF
Statistics
Abstract

Hard metal lung disease is an unusual disease which can occur in individuals exposed to hard metals. Clinically, the condition resembles hypersensitivity pneumonitis depending mainly on individual susceptibility, which eventually progresses to pulmonary fibrosis. We present two patients with pulmonary fibrosis, who were actually diagnosed after an exhaustive anamnesis and examination of the tissue by scanning microscope to discard hard metals. The evaluation of wedge biopsies by scanning electronic microscope can be very helpful in those cases without a specific diagnosis.

Keywords:
Hard metal
Interstitial lung disease
Pneumonitis
Resumen

La neumonitis por metales duros es una enfermedad infrecuente que aqueja a personas expuestas a polvo de metales duros. La presentación clínica es la de una neumonitis por hipersensibilidad y los pacientes pueden evolucionar a una fibrosis pulmonar, dependiendo probablemente de su susceptibilidad. Presentamos 2 casos correspondientes a 2 mujeres con fibrosis pulmonar. La anamnesis exhaustiva y el estudio del tejido de la biopsia para descartar la presencia de metales duros permitieron el diagnóstico de esta enfermedad. Se discute la utilidad de la biopsia para su valoración histológica y su estudio posterior con el microscopio electrónico de barrido.

Palabras clave:
Metales duros
Enfermedad intersticial pulmonar
Neumonitis
Full text is only aviable in PDF
References
[1.]
B. Nemery, E.K. Verbeken, M. Demedts.
Giant cell interstitial pneumonia (hard metal lung diseade, cobalt lung).
Sem Res Crit Care Med, 22 (2001), pp. 435-447
[2.]
P. Kelleher, K. Pacheco, L.S. Newman.
Inorganic dusts pneumonias: Metal related parenchymal disorders.
Enviromental Health Perspectives, 108 (2000), pp. 685-696
[3.]
N.L. Sprince, R.I. Chamberlin, C.A. Hales, A.L. Weber, H. Kazemi.
Respiratory disease in tungsten carbide production workers.
Chest, 86 (1984), pp. 549-557
[4.]
N.L. Sprince, L.C. Oliver, E.A. Eisen, R.E. Greene, R.I. Chamberlin.
Cobalt exposure and lung disease in tungsten carbide production. A cross-sectional study of current workers.
Am Rev Respir Dis, 138 (1988), pp. 1220-1226
[5.]
M. Posgay, l. Nemeth, A. Mester.
Radiological aspects of hard metal disease.
Rofo Forschr Geb Rontgenstr Neuen Bildgeb Verfahr, 159 (1993), pp. 439-443
[6.]
B. Nemery, J.L. Abraham.
Hard metal lung disease. Still hard to understand.
Am J Resp Crit Care Med, 176 (2007), pp. 2-3
[7.]
H. Jobs, C. Ballhausen.
Metallkeramik als staubquelle von ärztlichen und technischen standpunkt.
Vertrauensartzt und kranken Kasse, 8 (1940), pp. 142-148
[8.]
H. Moriyama, M. Kobayashi, T. Takada, T. Shimizu, M. Terada, J. Narita, et al.
Two-dimensional analysis of elements and mononuclear cells in hard metal lung disease.
Am J Respir Crit Care Med, 176 (2007), pp. 70-77
[9.]
G. Michetti, G. Mosconi, R. Zanelli, M. Migliori, G. Gaffuri, R. Villa, et al.
Bronchoalveolar lavage and its role in diagnosing cobalt lung disease.
Sci Total Environ, 150 (1994), pp. 173-178

The authors are members of the CIBER Respiratory Diseases Group, CIBERES.

Copyright © 2010. Sociedad Española de Neumología y Cirugía Torácica
Archivos de Bronconeumología
Article options
Tools

Are you a health professional able to prescribe or dispense drugs?