Stridorandwheezingare two terms for different breathing sounds that are often used synonymously although there is a difference. Wheezing refers to the high-pitched or whistling sound, which is most prominent when breathing out (expiration). A wheeze is usually heard clearly upon auscultation (use of...
Infant Lung Sounds Infants with breathing problems may make persistent noises, such as: A hoarse cry and a "barking" cough. This may mean your baby has croup, which is an infection of the voicebox, windpipe, and bronchial tubes. Stridor. This may come from extra tissue around their voice ...