A rod with a curve at one end used to explore body cavities such as the bladder, or to dilate strictures in the urethra or other channels in the body. (See URINARY BLADDER, DISEASES OF.)
(in surgery) 1. n. a long rodlike instrument, often with a curved end, used to explore body cavities (such as the bladder) or to dilate *stricture(s) in the urethra or other canals. 2. vb. to explore a cavity using a sound.
The transmitted sounds of breathing, heard when a stethoscope is applied to the chest. Normal breath sounds are described as vesicular. Abnormal sounds may be heard when there is increased ?uid in the lungs or ?brosis (crepitation or crackles), when there is bronchospasm (rhonchi or wheezes), or when the lung is airless (consolidated – bronchial breathing). Breath sounds are absent in people with pleural e?usion, pneumothorax, or after pneumonectomy.... breath sounds
A peculiar resonance heard sometimes on percussion of the chest over a cavity in the lung, resembling the jarring sound heard on striking a cracked pot or bell. It is also heard on percussion over the skull in patients with diseases of the brain such as haemorrhages and tumours, and in certain cases of fracture of the skull.... cracked-pot sound
Sounds made by the passage of air and fluid through the intestine. Absent or abnormal bowel sounds may indicate a disorder. Those that are audible without a stethoscope are known as borborygmi and are a normal part of the digestive process, but they may be exaggerated by anxiety and some disorders of the intestine.... bowel sounds
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