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.

Jun 4, 2021 · Although there are several types of abnormal lung sounds, four types are more common than others: rales, wheezing, stridor and rhonchi. Also called crackles, rales are small rattling, …

5 days ago · Rales, also known as crackles, are high or low-pitched sounds heard during inhalation and are not relieved by coughing. Rhonchi are associated with obstructive lung diseases, while rales are …

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 …

Dec 15, 2025 · This guide provides a comprehensive overview of the different types of abnormal lung sounds, including wheeze, crackles (rales), rhonchi, stridor, and pleural friction rub.

Nov 19, 2025 · Discover what abnormal lung sounds (rales/crackles) mean. Explore the physical mechanisms and diseases diagnosed by these crucial auditory signals.

Apr 27, 2025 · However, knowing the difference between rales, a crackle and a wheeze is sometimes still a confusing proposition for many health professionals, especially new graduates. Part of the …

May 2, 2024 · Rales are typically described as brief, discontinuous, popping lung sounds that occur during inhalation. Whereas crackles essentially refer to the same type of lung sounds, the term …

Nov 5, 2025 · While the terms "rales" and "crackles" have both been used to describe the same distinct lung sound, "crackles" is the preferred and more current medical term. These sounds, whether fine …