Severe Atelectasis due to Aspirated Valproic Acid Tablet.

Tomomi Tanigaki1, Takunori Ogawa1, Sakika Nomura1

  • 1Division of Infectious Diseases and Respiratory Medicine, Department of Internal Medicine, National Defense Medical College, 3-2 Namiki, Tokorozawa, Saitama 359-8513, Japan.

PubMed
Summary

Aspirated valproic acid (VPA) tablets can cause severe respiratory issues like mucus hypersecretion and atelectasis. Bronchoscopic removal of the VPA tablet resolved these symptoms, suggesting VPA directly upregulates airway mucin genes.

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