Abstract
A 53-year-old Japanese man with recurrent interstitial pneumonia was referred to us. The patient had taken a traditional herb medicine, otsu-ji-to, before the onset of pneumonia. A provocation test for each herbal ingredient contained in otsu-ji-to revealed that the pneumonitis had been induced by ou-gon (scullcap). Lymphocytosis with the CD8+ T-cell subset predominance was found in the bronchoalveolar lavage fluid and lymphocytic alveolitis was noted in the transbronchial lung biopsy specimen after the provocation test. Ou-gon, or scullcap, should be included in the list of drugs with definite causal association with pneumonitis.
Original language | English |
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Pages (from-to) | 764-768 |
Number of pages | 5 |
Journal | Internal Medicine |
Volume | 40 |
Issue number | 8 |
DOIs | |
Publication status | Published - 08-2001 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Internal Medicine