Jan 6, 2025 · Your doctor is more likely to hear crackles when you’re breathing in, but they may happen when you breathe out, too. Rales happen when your airway snaps open as you breathe in.

Lung sounds are either normal (vesicular) or abnormal. Abnormal lung sounds include rhonchi, wheezing, stridor, crackles (rales) and pleural rub.

Crackles are the clicking, rattling, or crackling noises that may be made by one or both lungs of a human or animal [2] with a respiratory disease during inhalation, and occasionally during exhalation.

Jun 4, 2021 · Also called crackles, rales are small rattling, clicking or bubbling sounds that occur when you inhale. Caused by airflow traveling through narrowed airways, wheezing is a high-pitched sound.

Dec 14, 2025 · Learn what crackles are, why they occur, and how to assess them to better identify respiratory conditions during patient evaluation.

3 days ago · What do crackles sound like? Crackles are described as bubbling, popping, or clicking noises that are best heard during inhalation and may be moist, dry, fine, or coarse.

Crackles are abnormal lung sounds characterized by discontinuous clicking or rattling sounds. Crackles can sound like salt dropped onto a hot pan or like cellophane being crumpled or like Velcro being …

4 days ago · Crackles are short, interrupted popping or clicking sounds you hear when listening to the lungs with a stethoscope, caused by small airways that have abnorma...

Jan 24, 2025 · An overview of common lung sounds with examples, including wheeze, stridor, coarse crackles and fine-end inspiratory crackles.

16 hours ago · Master the distinct auditory signature of coarse lung crackles, exploring the physics behind this abnormal respiratory finding and its clinical meaning.