Listen for: A continuous, musical, high-pitched whistle, usually loudest in expiration.
Usually means: Narrowed small airways: asthma, COPD, sometimes heart failure.
References3
- Bohadana A, Izbicki G, Kraman SS. Fundamentals of lung auscultation. N Engl J Med. 2014;370(8):744-51.
- Pasterkamp H, Brand PLP, Everard M, et al. Towards the standardisation of lung sound nomenclature. Eur Respir J. 2016;47(3):724-32.
- Sarkar M, Madabhavi I, Niranjan N, Dogra M. Auscultation of the respiratory system. Ann Thorac Med. 2015;10(3):158-68.