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A 47-year-old woman with a history of chronic cough presented with dyspnoea. She had no history of smoking, tuberculosis and cardiovascular disease. Physical examination revealed wheezing in both lungs. We started maintenance and reliever therapy for suggested bronchial asthma. However, symptoms did not improve, and she was hospitalised repeatedly. Chest X-ray showed a right-sided aortic arch. In the pulmonary function test, a fixed obstruction pattern was observed, and a bronchodilator response …
Footnotes
JC and JJS contributed equally.
Contributors Study concept and design: JC and JJS. Acquisition, analysis or interpretation of data, critical revision of the manuscript for important intellectual content and study supervision: all authors. Drafting of the manuscript : JC and JJS.
Competing interests None declared.
Patient consent Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.