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a discontinuous sound heard on auscultation, primarily during inhalation; called also crackle.
crackling rale subcrepitant rale.
crepitant rale a fine sound like that of rubbing a hair between the fingers or by particles of salt thrown on fire; heard at the end of inhalation. Called also crepitus.
dry rale a fine sound associated with any of various interstitial lung diseases, such as idiopathic pulmonary fibrosis.
moist rale one heard over fluid in the bronchial tubes.
subcrepitant rale a fine moist rale heard over liquid in the smaller tubes; called also crackling rale.
a fine bubbling or crackling sound produced by air mixing with thin secretions in the smaller bronchial tubes.
Synonym(s): vesicular rale
crep·i·tant rale(krep'i-tănt rahl)
A fine bubbling or crackling sound produced by air mixing with very thin secretions in the smaller bronchial tubes.