absent breath sounds


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Related to absent breath sounds: bronchial breath sounds

absent breath sounds

The lack of perceptible sounds of airflow during auscultation of the patient's chest.

Etiology

Absent breath sounds can be caused by a lack of breathing (apnea) or by lung disorders that block the transmission of the sounds to the surface of the chest, e.g., pneumothorax, pleural effusion.

See also: sound
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References in periodicals archive ?
Examination of the left chest showed decreased movement on respiration, absent breath sounds, bowel sounds were present and dullness on percussion.
Delayed presentation of post traumatic diaphragmatic hernia
When auscultating the lungs, the nurse will identify decreased or absent breath sounds on the affected side.
Pneumothorax
The patient, a smoker, did not complain of any difficulty breathing, despite having diminished breath sounds over the left lung fields and absent breath sounds over the right.
Pain in abdomen and shoulder: while the patient complained of pain, he didn't mention any breathing problems. That was surprising, given his x-ray

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