If you stay in Hospital you'll see a stethoscope littmann classic the neck almost in every doctor.However, this wonderfully useful instrument had its origins not in science, but in modesty.
Back in 1800, doctors used to check the heart by simply putting an ear on the patient's chest. However, that was embarrassing . So in 1817, Rene Laennec began using a hollow wooden tube for the task. And by the early 1900s, the stethoscope had evolved into its present form with rubber tubes and a metal bell on the end.
Your doctor's stethoscope litmann classic is a simple device that nevertheless gives him or her crucial information about your heart. First your doctor listens for two sounds--a "lub," followed by a "dub." The "lub" is the sound of the first set of heart valves closing; the dub is the second set closing. In-between the lub and dub, the heart should be quiet. If it isn't, there might be a problem. That's how to use stethoscope littmann classic.
Besides listening for these sounds, your doctor is also listening for how steady or regular that lub-dub is by using stethoscope littmann classic. If it skips or jumps, you have an irregular heart rate. This irregularity can indicate a problem. In many cases, however, it is not dangerous to you.
Back in 1800, doctors used to check the heart by simply putting an ear on the patient's chest. However, that was embarrassing . So in 1817, Rene Laennec began using a hollow wooden tube for the task. And by the early 1900s, the stethoscope had evolved into its present form with rubber tubes and a metal bell on the end.
Your doctor's stethoscope litmann classic is a simple device that nevertheless gives him or her crucial information about your heart. First your doctor listens for two sounds--a "lub," followed by a "dub." The "lub" is the sound of the first set of heart valves closing; the dub is the second set closing. In-between the lub and dub, the heart should be quiet. If it isn't, there might be a problem. That's how to use stethoscope littmann classic.
Besides listening for these sounds, your doctor is also listening for how steady or regular that lub-dub is by using stethoscope littmann classic. If it skips or jumps, you have an irregular heart rate. This irregularity can indicate a problem. In many cases, however, it is not dangerous to you.
Thank you very much for publishing your details.
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ReplyDeleteI learnt a lot from this post, it made me easy to use stethoscope . Thanks for sharing such an informative blog.
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