This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more Lung Sounds Made Easy (With Audio) | Ausmed
Crackles are a clinical sign rather than a standalone diagnosis and often appear alongside other symptoms. You should consult a healthcare provider if you experience:
: A lung infection that causes air sacs to fill with fluid or pus, often resulting in "wet" or bubbling sounds. Crackles Lung Sounds Causes
Swelling in the legs or sudden weight gain (common in heart failure).
: Permanent dilation and damage of the large airways, leading to mucus buildup and frequent infections. This is for informational purposes only
: Specifically left-sided heart failure, which can cause fluid to back up into the lungs (pulmonary edema).
Crackles (also known as ) are abnormal, clicking, or rattling lung sounds heard through a stethoscope, typically caused by the sudden opening of small airways or air passing through fluid, mucus, or pus . These sounds are most often heard during inspiration (breathing in) and can be classified as either fine (high-pitched, short) or coarse (lower-pitched, longer-lasting). Common Causes of Crackles Learn more Lung Sounds Made Easy (With Audio)
: Excess fluid in the lungs, frequently linked to heart problems, which often produces coarse, moist crackles.