Abp Practice Test & Exam Prep

Which feature distinguishes vocal cord dysfunction (VCD / inducible laryngeal obstruction) from asthma?

Nocturnal wheezing that awakens the patient Inspiratory stridor with flattened inspiratory loop on flow-volume curve Reversible airflow obstruction with bronchodilator Elevated FeNO and peripheral eosinophilia

Correct Answer:

Inspiratory stridor with flattened inspiratory loop on flow-volume curve

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