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Showing posts with the label حکیم عبد الرافع تھانوی

Stethoscope Guide, Hakim Abdul Rafe Thanvi, Health, Medicine, سٹیتھو سکوپ گائیڈ, حکیم عبد الرافع تھانوی, طب, صحت,

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 Stethoscope Guide, Hakim Abdul Rafe Thanvi, Health, Medicine, سٹیتھو سکوپ گائیڈ, حکیم عبد الرافع تھانوی, طب, صحت,  T he stethoscope is an acoustic medical device for auscultation, or listening to internal sounds of an animal or human body. It typically has a small disc-shaped resonator that is placed against the skin, and one or two tubes connected to two earpieces. A stethoscope can be used to listen to the sounds made by the heart, lungs or intestines, as well as blood flow in arteries and vein. In combination with a manual sphygmomanometer, it is commonly used when measuring blood pressure. Less commonly, "mechanic's stethoscopes", equipped with rod shaped chest pieces, are used to listen to internal sounds made by machines (for example, sounds and vibrations emitted by worn ball bearings), such as diagnosing a malfunctioning automobile engine by listening to the sounds of its internal parts. Stethoscopes can also be used to check scientific vacuum chambers for leaks