Bladder sound
Based on the provided search results, a "bladder sound refers to a metal instrument used to locate stones in the bladder by the sound of the instrument hitting the stone. This technique was previously used to diagnose bladder stones, but it is no longer a common practice today.
However, the term "bladder sound is also related to auscultation, a medical technique used to listen to internal sounds within the body. In the context of the urinary bladder, auscultation involves using a stethoscope or a similar device to listen to the sounds produced by the bladder, such as the movement of gas or urine.
In modern medicine, ultrasound technology has replaced the use of bladder sounds for diagnostic purposes. A bladder ultrasound uses high-frequency sound waves to create images of the bladder and its contents, allowing healthcare providers to visualize and assess the bladder, ureters, and kidneys.