Abstract
The chronic inflammation of bronchial asthma is characterized by swelling of the subepithelial mucosa. However, it is difficult to assess subepithelial edema clinically. We report the case of a patient with asthma whose subepithelial edema was evaluated by endobronchial ultrasonography. Receiving montelukast 10 mg/day for 2 weeks, a 42-year-old man with mild, persistent asthma had his symptoms controlled by β2-inhalation alone. Pretreatment endobronchial ultrasonography revealed subepithelial thickening in the right main stem bronchus, with a low absorption area suggestive of edema. Two weeks of montelukast therapy diminished the amount of subepithelial edema. Endobronchial ultrasonography is a promising technique for determining subepithelial edema in the asthmatic airway.
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Yamasaki, A., Tomita, K., Sano, H. et al. Measuring Subepithelial Thickness Using Endobronchial Ultrasonography in a Patient with Asthma: A Case Report. Surg Endosc 181, 115–120 (2003). https://doi.org/10.1007/s00408-003-1012-3
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DOI: https://doi.org/10.1007/s00408-003-1012-3