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U Machida

Publications and source records attributed to U Machida.

28 records · Page 2Linked to original sources

Aspergillus tracheobronchitis after allogeneic bone marrow transplantation.

We describe a patient who developed Aspergillus tracheobronchitis after BMT. She complained of progressive dyspnea on day +165 and her respiratory function deteriorated rapidly. Although neither early chest X-rays nor CT scans were negative, bronchoscopy revealed formation of a pseudomembrane around the bronchial walls. Based upon pathological and microbiological examinations, she was diagnosed as having invasive Aspergillus tracheobronchitis. Retrospectively analyzed, the Aspergillus circulating antigen detection tests became positive before clinical symptoms developed, and may be beneficial for early diagnosis of Aspergillus tracheobronchitis. This form of aspergillosis should be regarded as one of the serious complications after BMT.

Adult↗

Early diagnosis of central nervous system aspergillosis using polymerase chain reaction, latex agglutination test, and enzyme-linked immunosorbent assay.

To investigate the usefulness of examination of cerebrospinal fluids (CSF) in the diagnosis of central nervous system (CNS) aspergillosis, we examined five patients with either brain abscesses or cerebral infarctions and 11 control patients. CSF samples were subjected to enzyme-linked immunosorbent assay (EIA), latex agglutination test (LA) and polymerase chain reaction (PCR). Cultures of CSF samples were negative in all the patients, but PCR, EIA and LA were positive in five, four and four patients with CNS aspergillosis, respectively. None of these tests were positive in the control patients. CSF examination may be beneficial in the diagnosis of CNS aspergillosis.

Adult↗