Stridor, aka noisy breathing, is an abnormal, high-pitched sound produced by turbulent airflow through a narrow or partially blocked upper airway, i.e. throat (pharynx), voice box (larynx) or windpipe (trachea).
Stridor, aka noisy breathing, is an abnormal, high-pitched sound produced by turbulent airflow through a narrow or partially blocked upper airway, i.e. throat (pharynx), voice box (larynx) or windpipe (trachea).