Mycobacterium interjectum Lung Infection

A 62-year-old male presented with productive cough, weight loss, and night sweats. CXR revealed a right upper lobe cavitary lesion. Evaluation was negative for Mycobacterium tuberculosis, and sputum revealed Mycobacterium avium intracellulare (MAI). Since his clinical course was atypical for MAI, fu...

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Main Authors: M. C. Mirant-Borde, S. Alvarez, M. M. Johnson
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Case Reports in Pulmonology
Online Access:http://dx.doi.org/10.1155/2013/193830
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spelling doaj-c68261faf1214464aae40cdcaa34ee4e2020-11-25T01:09:22ZengHindawi LimitedCase Reports in Pulmonology2090-68462090-68542013-01-01201310.1155/2013/193830193830Mycobacterium interjectum Lung InfectionM. C. Mirant-Borde0S. Alvarez1M. M. Johnson2Division of Pulmonary Medicine, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USADivision of Pulmonary Medicine and Infectious Disease, Mayo Clinic Florida, USADivision of Pulmonary Medicine, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USAA 62-year-old male presented with productive cough, weight loss, and night sweats. CXR revealed a right upper lobe cavitary lesion. Evaluation was negative for Mycobacterium tuberculosis, and sputum revealed Mycobacterium avium intracellulare (MAI). Since his clinical course was atypical for MAI, further investigations were pursued which identified Mycobacterium interjectum in lung specimens, a very rarely described etiology of pulmonary disease. Appropriate therapy with rifampin, intravenous amikacin, trimethoprim/sulfamethoxazole (TMP/SMX), and ethambutol resulted in clinical and radiographic improvement. This is the third case described over a period of 20 years of destructive lung disease in an immunocompetent adult due to M. interjectum.http://dx.doi.org/10.1155/2013/193830
collection DOAJ
language English
format Article
sources DOAJ
author M. C. Mirant-Borde
S. Alvarez
M. M. Johnson
spellingShingle M. C. Mirant-Borde
S. Alvarez
M. M. Johnson
Mycobacterium interjectum Lung Infection
Case Reports in Pulmonology
author_facet M. C. Mirant-Borde
S. Alvarez
M. M. Johnson
author_sort M. C. Mirant-Borde
title Mycobacterium interjectum Lung Infection
title_short Mycobacterium interjectum Lung Infection
title_full Mycobacterium interjectum Lung Infection
title_fullStr Mycobacterium interjectum Lung Infection
title_full_unstemmed Mycobacterium interjectum Lung Infection
title_sort mycobacterium interjectum lung infection
publisher Hindawi Limited
series Case Reports in Pulmonology
issn 2090-6846
2090-6854
publishDate 2013-01-01
description A 62-year-old male presented with productive cough, weight loss, and night sweats. CXR revealed a right upper lobe cavitary lesion. Evaluation was negative for Mycobacterium tuberculosis, and sputum revealed Mycobacterium avium intracellulare (MAI). Since his clinical course was atypical for MAI, further investigations were pursued which identified Mycobacterium interjectum in lung specimens, a very rarely described etiology of pulmonary disease. Appropriate therapy with rifampin, intravenous amikacin, trimethoprim/sulfamethoxazole (TMP/SMX), and ethambutol resulted in clinical and radiographic improvement. This is the third case described over a period of 20 years of destructive lung disease in an immunocompetent adult due to M. interjectum.
url http://dx.doi.org/10.1155/2013/193830
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AT salvarez mycobacteriuminterjectumlunginfection
AT mmjohnson mycobacteriuminterjectumlunginfection
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