Button battery ingestion or inhalation may be difficult to diagnose in the absence of an electrical injury. Unexplained chronic stridor merits prompt investigation and early imaging. Case study of a ...

Laryngomalacia is a condition of the voice box that results in noisy breathing. It occurs when the soft tissues of the voice box pull into the airway when a person inhales. Another symptom of this ...

Adventitious breath sounds are abnormal sounds resulting from unusual airflow through the lungs. They can be due to conditions, such as asthma or bronchitis. Anything that changes the normal airflow ...