
How do I care for my stethoscope?
Extreme temperatures can damage your stethoscope and, with time, cause issues with the tubing. Avoid leaving your scope in extreme heat or cold for extended periods of time, or exposing them to solvents or oils that might damage the tubing and chestpiece. Sunlight can be damaging to the tubing, retaining rings, and diaphragms on your stethoscope.
How to disinfect stethoscopes in hospitals?
To disinfect stethoscopes and also various instruments used in hospital settings, such as telephone handsets and computer keyboards, a putty compound with a malleable-elastic consistency that allows it to adhere and to remove the dirt, was also found to be effective in combination with disinfecting activity.
How to choose the right stethoscope?
As you probably know, the head of a stethoscope has two sides, the diaphragm and bell. The diaphragm is generally superior for hearing medium or high-pitched sounds. The bell will be better for hearing low-pitched sounds. If you need super accurate or detailed sound measurements from your patient, you may want to use an electronic stethoscope.
How do you use a stethoscope earpiece?
Always use an earpiece that fits tightly into your ear, this will stop external noise and help you to hear through the stethoscope better. Don’t bend the tubes too tightly or you risk damaging them.

What did doctors use before stethoscopes?
Wee (aka urine flasks) If the stethoscope became the symbol of a new approach to medicine and diagnosis, the most obvious representation of the earlier, humoral approach was a flask of urine.
How did doctors check heartbeat before stethoscope?
In the early 19th century, doctors listened to a patient's heartbeat and breath sounds by placing an ear directly to the patient's chest or back.
What is the correct procedure for using a stethoscope?
As you listen place the stethoscope on the upper part of the chest, then the midclavicular line of the chest, and then the bottom part of the chest. Make sure to listen to the front and back of all of these regions. Make sure to compare both sides of your patient's lungs and note if anything is abnormal.
When did doctors start using stethoscopes?
1816In 1816, French physician Rene Laennec invented the first stethoscope using a long, rolled paper tube to funnel the sound from the patient's chest to his ear.
Who prepared stethoscope for first time?
Laënnec was a master of clinical diagnosis and using his invention, the stethoscope, perfected the art of physical examination of the chest. Methods which are still used today. He also introduced many terms still used today and wrote two books, which were masterful descriptions of diseases of the chest and heart.
What device did Laennec first employ to Auscultate the lungs of a patient without putting his ear to her chest?
Laennec invented the stethoscope because he was not comfortable placing his ear directly onto a woman's chest to listen to her heart. He observed that a rolled piece of paper, placed between the individual's chest and his ear, could amplify heart sounds without requiring physical contact.
Why do doctors use stethoscope?
In short, the stethoscope helps amplify internal body sounds from the heart, lungs, and bowls. Each internal sound has a “normal” frequency range that doctors listen for. Since its first introduction to the medical world, the stethoscope has evolved in technology and what doctors look for when they listen.
What do doctors hear in a stethoscope?
Listening to Your Heart Your doctor will use a stethoscope to hear your heartbeat. The closing of your heart's valves makes a "lub dub" noise. The doctor can check your heart and valve health and hear your heart's rate and rhythm by listening to those sounds.
What is a bruit sound?
Definition. A bruit is an audible vascular sound associated with turbulent blood flow. Although usually heard with the stethoscope, such sounds may occasionally also be palpated as a thrill.
Why do the doctors feel that it is not yet time for the original stethoscope to exit?
But then again 80% of the population is treated in rural India where steady electricity is a luxury. 5. This is why other doctors feel that it is not yet time for the stethoscope to exit although they believe that will undoubtedly come.
What is the real name for a stethoscope?
[ sfig-moh-muh-nom-i-ter ] SHOW IPA. / ˌsfɪg moʊ məˈnɒm ɪ tər / PHONETIC RESPELLING.
Do doctors still use stethoscopes?
I find it strange that doctors are still relying on them. Isn't there something better? Answer: It's true that doctors have been using the stethoscope for two centuries to assess the hearts, lungs and bowels of patients by listening to the internal sounds of their bodies.
How does a stethoscope work?
Even the tried-and-true stethoscope is evolving with technology: 1 Electronic stethoscopes now help physicians hear your heart more easily through sound amplification and noise-canceling technology. 2 Telemonitoring tools allow a physician to listen to your heartbeat remotely thanks to wireless technology. 3 A tool that combines the stethoscope and electrocardiogram (EKG) allows doctors to listen and watch heart rhythm simultaneously.
How long has a stethoscope been around?
The stethoscope has been around for nearly 200 years and is still draped across every physician’s neck or tucked into lab coat pockets. No other medical device can boast a longer life or more useful purpose.
Can a stethoscope diagnose a heart problem?
No matter what physicians hear through a stethoscope, it’s not enough to make a diagnosis. But such exams usually prompt further testing to uncover the cause of abnormal or irregular heartbeats.
Is a stethoscope a part of medicine?
Despite these recent developments, the traditional stethoscope, without all the bells and whistles, is an enduring part of practicing medicine, says Dr. Khot.
Is stethoscope evolving?
Even the tried-and-true stethoscope is evolving with technology:
How to clean a stethoscope?
If your stethoscope becomes dirty, you can wipe it down with mild soapy water. Be sure to dry it thoroughly after cleaning . If contamination is a concern, clean your stethoscope with a 70% isopropyl alcohol solution for low-level disinfection. The eartips on your stethoscope can be removed from the binaurals.
How to ensure stethoscope is comfortable?
To ensure that your stethoscope remains comfortable, periodically check to ensure that the eartips are tightly secured to the binaurals.
What is an ADC stethoscope?
ADC stethoscopes are some of the most rugged and durable pieces of medical equipment you will ever own. With proper care and maintenance, you will experience a lifetime of excellent audio quality and performance from your ADC product.
Can sterilization damage a stethoscope?
This may damage parts of the scope or allow debris to enter the tubing, which can reduce audio quality. If sterilization is necessary, low temperature gas sterilization is the only method that can be used that will not damage your stethoscope.
Can stethoscopes be damaged?
Extreme temperatures can damage your stethoscope and, with time, cause issues with the tubing. Avoid leaving your scope in extreme heat or cold for extended periods of time, or exposing them to solvents or oils that might damage the tubing and chestpiece.
Why is it important to use a quality stethoscope?
Using a quality stethoscope is essential, and it’ll be easier to learn how to use a stethoscope with quality equipment! Using a better quality stethoscope will make it easier for you to listen to the sounds from your patient’s body.
What is the flat circular piece constructed from metal at the end of the stethoscope used to capture low pitched?
Diaphragm – The flat circular piece constructed from metal at the end of the stethoscope used to capture low pitched sounds. Bell – This is a smaller cup-shaped object on the back of the diaphragm used to capture high pitched sounds. Tubing – Sounds are transmitted from the diaphragm or bell through the acoustic tubing to the earpieces via ...
How are sounds transmitted from the diaphragm to the earpieces?
Tubing – Sounds are transmitted from the diaphragm or bell through the acoustic tubing to the earpieces via the ear tubes.
How to listen to your lungs?
Healthy sounding lungs should not have any wheezing or crackling. Stethoscopes are used to listen to a person’s lungs too. Place the stethoscope over your chest and listen as you breathe in and out slowly. Again, move the stethoscope around the chest area and compare sounds to find the strongest area.
How to tell if a tubing leaks?
Before you begin, make sure that the tubing is free of any leaks by tapping the diaphragm. When you tap the diaphragm you should be able to hear a corresponding sound from the earpiece. If you can’t hear anything, there may be a leak in the tubing.
Which is better for a stethoscope: the diaphragm or the bell?
As you probably know, the head of a stethoscope has two sides, the diaphragm and bell. The diaphragm is generally superior for hearing medium or high-pitched sounds. The bell will be better for hearing low-pitched sounds.
What does it sound like to breathe in a patient?
The normal breathing sounds of your patient will sound “clear”, like listening to someone blowing air into a glass. Abnormal breathing sounds can include wheezing, “rhonchi” or snoring like sounds, or “rhales” which can sound like someone popping bubble wrap.
