Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases

We present two cases of pulmonary aspergillosis in which calcium oxalate crystals in the sputum proved to be a useful diagnostic clue. In case 1, Aspergillus hyphae was not identified; however, calcium oxalate crystals were present, and chronic necrotizing pulmonary aspergillosis was diagnosed. In c...

Full description

Bibliographic Details
Main Authors: Tsutomu Maeno, Masakazu Sasaki, Yasushi Shibue, Kazuyuki Mimura, Hideaki Oka
Format: Article
Language:English
Published: Elsevier 2015-06-01
Series:Medical Mycology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211753915000044
_version_ 1818137275840593920
author Tsutomu Maeno
Masakazu Sasaki
Yasushi Shibue
Kazuyuki Mimura
Hideaki Oka
author_facet Tsutomu Maeno
Masakazu Sasaki
Yasushi Shibue
Kazuyuki Mimura
Hideaki Oka
author_sort Tsutomu Maeno
collection DOAJ
description We present two cases of pulmonary aspergillosis in which calcium oxalate crystals in the sputum proved to be a useful diagnostic clue. In case 1, Aspergillus hyphae was not identified; however, calcium oxalate crystals were present, and chronic necrotizing pulmonary aspergillosis was diagnosed. In case 2, calcium oxalate was detected and Aspergillus fumigatus was identified later. Thus, the presence of calcium oxalate in the sputum may be an important indicator for an A. fumigatus infection.
first_indexed 2024-12-11T09:53:43Z
format Article
id doaj.art-74ffaceeb04e4aeab6e636270ec88937
institution Directory Open Access Journal
issn 2211-7539
language English
last_indexed 2024-12-11T09:53:43Z
publishDate 2015-06-01
publisher Elsevier
record_format Article
series Medical Mycology Case Reports
spelling doaj.art-74ffaceeb04e4aeab6e636270ec889372022-12-22T01:12:20ZengElsevierMedical Mycology Case Reports2211-75392015-06-018C323610.1016/j.mmcr.2015.01.003Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two casesTsutomu Maeno0Masakazu Sasaki1Yasushi Shibue2Kazuyuki Mimura3Hideaki Oka4Division of Infectious Disease, Tokyo Takanawa Hospital, JapanDepartment of Bacteriological Laboratory, Toho University, JapanDepartment of Internal Medicine I, Hokkaido University Hospital, JapanDivision of Infectious Disease, Ebara Hospital, JapanDivision of Infectious Disease, Tokyo Takanawa Hospital, JapanWe present two cases of pulmonary aspergillosis in which calcium oxalate crystals in the sputum proved to be a useful diagnostic clue. In case 1, Aspergillus hyphae was not identified; however, calcium oxalate crystals were present, and chronic necrotizing pulmonary aspergillosis was diagnosed. In case 2, calcium oxalate was detected and Aspergillus fumigatus was identified later. Thus, the presence of calcium oxalate in the sputum may be an important indicator for an A. fumigatus infection.http://www.sciencedirect.com/science/article/pii/S2211753915000044Pulmonary aspergillosisCalcium oxalateAspergillus fumigatus
spellingShingle Tsutomu Maeno
Masakazu Sasaki
Yasushi Shibue
Kazuyuki Mimura
Hideaki Oka
Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases
Medical Mycology Case Reports
Pulmonary aspergillosis
Calcium oxalate
Aspergillus fumigatus
title Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases
title_full Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases
title_fullStr Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases
title_full_unstemmed Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases
title_short Calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis: A report of two cases
title_sort calcium oxalate in the sputum may aid in the diagnosis of pulmonary aspergillosis a report of two cases
topic Pulmonary aspergillosis
Calcium oxalate
Aspergillus fumigatus
url http://www.sciencedirect.com/science/article/pii/S2211753915000044
work_keys_str_mv AT tsutomumaeno calciumoxalateinthesputummayaidinthediagnosisofpulmonaryaspergillosisareportoftwocases
AT masakazusasaki calciumoxalateinthesputummayaidinthediagnosisofpulmonaryaspergillosisareportoftwocases
AT yasushishibue calciumoxalateinthesputummayaidinthediagnosisofpulmonaryaspergillosisareportoftwocases
AT kazuyukimimura calciumoxalateinthesputummayaidinthediagnosisofpulmonaryaspergillosisareportoftwocases
AT hideakioka calciumoxalateinthesputummayaidinthediagnosisofpulmonaryaspergillosisareportoftwocases