The Best Stethoscope Tour guide is a listing of the most effective stethoscopes, each range in the listing has actually been decided on mindfully and based on many hrs of research as well as meetings with the most knowledgable experts in health industry.
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Best Stethoscope Guides
1.
2. A stethoscope is a
medical instrument
used to listen to sounds
produced in the body,
especially those that
emanate from the heart
and lungs
3.
4. The stethoscope is a very important
noninvasive tool used by medical
professionals and all health care workers
and students will be trained in the use of
them.
5.
6. A French doctor
named Rene-
Theophile-
Hyacinthe Laennec
invented the first
stethoscope in 1816.
7. This cylindrical
stethoscope is made
with three parts fitting
together by wood screw
thread and brass tube
fitting with an overall
length of 12.6 inches
and a diameter of 1.5
inches. Both ends are
slightly concave
8. Picture after the fresco by Theobald Chartran in the
Sorbonne commemorating the invention of the
stethoscope in 1816. The photo on the right shows
Laennec examining a young boy by "mediate"
auscultation with his stethoscope. The picture is taken
from a painting by Robert A. Thom, copyrighted in 1960.
9. In the early 1850's there
was a rush of designs
for a new stethoscope
that used both ears.
This new
'Bi-aural' or 'Binaural'
instrument was felt to
be the future of
auscultation.
10. The idea belonged to Nicholas Comins , who devised
a stethoscope that he
described as "a bent tube" that had several hinges,
allowing the physician to not have to assume
uncomfortable positions during the examination. He
offered the suggestion of making his
instrument binaural, and may have, as there are only
sketches of his instrument.
11. 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
12. audible sounds are
magnified through an
amplifier to earphones, of
which there may be more
than one set, and may be
broadcast through
loudspeakers, but in both
instances the results are
mediocre