Nov 24, 2023 · Crackles, also known as rales, are intermittent sounds generally audible during inhalation. They can sound similar to bubbling, popping, or clicking noises. Experts may categorize a crackle as:...

Fine Crackles (aka Rales) are high pitched sounds mostly heard in the lower lung bases. This can be abnormal findings on physical exam suggestive of things like congestive heart...

Aug 4, 2023 · Crackles (rales) Crackles, also called rales, are described as discontinuous, interrupted or explosive sounds. They might sound like rattling, bubbling or clicking. Fine crackles, or “crepitation,” are short, high-pitched sounds. Coarse crackles are a lower pitch and last longer. A provider is more likely to hear crackles when you’re ...

Aug 28, 2023 · Crackles are generated by small airways snapping open on inspiration. [2] Therefore, they are predominantly inspiratory. The difference between the coarse and fine crackles is believed to come from the size of the airway snapping open (larger airways, deeper pitched, coarser crackles).

Jan 6, 2025 · Rales (Crackles) Lung Sounds Rales, or crackles, are discontinuous, interrupted, or explosive lung sounds. They may sound like pulling velcro open.

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 …

Early inspiratory crackles suggest chronic obstructive respiratory disease; whilst later or pan-inspiratory crackles suggest that the disease is limited to the alveoli.Fine crackles sound like Velcro being pulled apart, they are characteristic of pulmonary fibrosis; medium crackles are typical of left ventricular failure whilst coarse crackles i...

On this page we provide a definition of crackles, including its clinical significance. We then compare fine and coarse crackles with audio recordings and text.

Fine crackles, also called rales, are abnormal lung sounds that present like a popping or crackling noise towards the end of inspiration. However, before we jump right into identifying fine crackles, let’s go over the basics in helping you understand how to identify adventitious lung sounds.

Nov 8, 2021 · Fine crackles are characteristically heard as sounding like the popping of a wood fire or velcro being pulled apart. Early inspiratory and expiratory crackles frequently accompany chronic bronchitis, while late inspiratory crackles can indicate more serious medical conditions such as pneumonia, congestive heart failure (CHF), or atelectasis.