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The stethoscope is an acoustic medical device used for auscultation, primarily to listen to heart and lung sounds, and can also be used for various other monitoring tasks. Invented in 1816 by René Laennec, it has evolved into several types including acoustic, electronic, and fetal stethoscopes. Stethoscopes are widely recognized as symbols of healthcare professionals and are essential tools in medical practice.

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0% found this document useful (0 votes)
43 views3 pages

Reporte Oral Dialecto

The stethoscope is an acoustic medical device used for auscultation, primarily to listen to heart and lung sounds, and can also be used for various other monitoring tasks. Invented in 1816 by René Laennec, it has evolved into several types including acoustic, electronic, and fetal stethoscopes. Stethoscopes are widely recognized as symbols of healthcare professionals and are essential tools in medical practice.

Uploaded by

Maria Alejandra
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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The stethoscope is an acoustic medical device for auscultation, or listening to the internal sounds

of an animal or human body. It typically has a small disc-shaped resonator that is placed against
the chest, and two tubes connected to earpieces. It is often used to listen to lung and heart
sounds. It is also used to listen to intestines and blood flow in arteries and veins. In combination
with a sphygmomanometer, it is commonly used for measurements of blood pressure. Less
commonly, "mechanic's stethoscopes", equipped with rod shaped chestpieces, 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, and
for various other small-scale acoustic monitoring tasks. A stethoscope that intensifies auscultatory
sounds is called phonendoscope.

HISTORY

The stethoscope was invented in France in 1816 by René Laennec at the Necker-Enfants Malades
Hospital in Paris. It consisted of a wooden tube and was monaural. Laennec invented the
stethoscope because he was uncomfortable placing his ear on women's chests to hear heart
sounds.

CURRENT PRACTICE

Stethoscopes are often considered as a symbol of healthcare professionals, as various healthcare


providers are often seen or depicted with stethoscopes hanging around their necks.

TYPES

Acoustic: Acoustic stethoscopes are familiar to most people, and operate on the transmission of
sound from the chest piece, via air-filled hollow tubes, to the listener's ears.

Electronic: An electronic stethoscope overcomes the low sound levels by electronically amplifying
body sounds.

Recording: Some electronic stethoscopes feature direct audio output that can be used with an
external recording device, such as a laptop or MP3 recorder.

Fetal: A fetal stethoscope or fetoscope is an acoustic stethoscope shaped like a listening trumpet.
It is placed against the abdomen of a pregnant woman to listen to the heart sounds of the fetus.

Doppler: A Doppler stethoscope is an electronic device that measures the Doppler effect of
ultrasound waves reflected from organs within the body.

3D-printed: Is an open source medical device meant for auscultation and manufactured via means
of 3D printing. The 3D stethoscope was developed by Dr. Tarek Loubani and a team of medical
and technology specialists.
Esophageal: Prior to the nineteen sixties the esophageal stethoscope was a part of routine
intraoperative monitoring

El estetoscopio es un dispositivo médico acústico para auscultar, o escuchar los sonidos internos
de un animal o cuerpo humano. Típicamente tiene un pequeño resonador en forma de disco que
se coloca contra el pecho, y dos tubos conectados a los audífonos. A menudo se utiliza para
escuchar los sonidos pulmonares y cardíacos. También se utiliza para escuchar los intestinos y el
flujo sanguíneo en las arterias y las venas. En combinación con un tensiómetro, se utiliza
comúnmente para medir la presión sanguínea. Menos comúnmente "estetoscopios mecánicos",
equipados con castos en forma de varilla, se utilizan para escuchar los sonidos internos hechos por
las máquinas (por ejemplo, sonidos y vibraciones emitidas por cojinetes de bolas desgastados),
como el diagnóstico de un motor de automóvil que funciona mal al escuchar la sonidos de sus
partes internas. Los estetoscopios también se pueden utilizar para comprobar fugas en cámaras de
vacío científicas y para varias otras tareas de monitorización acústica a pequeña escala. Un
estetoscopio que intensifica los sonidos auscultatorios se llama fonendoscopio

HISTORIA

el estetoscopio fue inventado en Francia en 1816 por René Laennec en el hospital Necker-Enfants
Malades en París. Consistía en un tubo de madera y era monoaural. Laennec inventó el
estetoscopio porque se sentía incómodo colocando su oreja en el pecho de las mujeres para
escuchar sonidos cardíacos.

PRACTICA ACTUAL

Los estetoscopios son a menudo considerados como un símbolo de los profesionales de la salud,
como varios proveedores de atención médica son a menudo vistos o representados con
Estetoscopios colgando alrededor de sus cuellos.

TIPOS

acústicos: los estetoscopios acústicos son familiares para la mayoría de las personas, y operan en
la transmisión del sonido de la pieza torácica, a través de tubos huecos llenos de aire, a las orejas
del oyente.

Electrónico: un estetoscopio electrónico supera los bajos niveles de sonido al amplificar


electrónicamente los sonidos corporales.

Grabacion: algunos estetoscopios electrónicos cuentan con salida de audio directa que se puede
utilizar con un dispositivo de grabación externo, como un ordenador portátil o grabadora de MP3.

Fetal: un estetoscopio fetal o fetoscopio es un estetoscopio acústico con forma de trompeta de


escucha. Se coloca contra el abdomen de una mujer embarazada para escuchar los sonidos
cardíacos del feto.

Doppler: un estetoscopio Doppler es un dispositivo electrónico que mide el efecto Doppler de las
ondas de ultrasonido reflejadas en los órganos dentro del cuerpo.

Impreso en 3D: es un dispositivo médico de código abierto destinado a auscultación y fabricado a


través de medios de impresión 3D. El estetoscopio 3D fue desarrollado por el Dr. Tarek Loubani y
un equipo de especialistas médicos y tecnológicos.

Esofágico: antes de los diecinueve años sesenta, el estetoscopio esofágico formaba parte del
control intraoperatorio de rutina

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