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Intermediate Lung Sounds

Bronchophony - Healthy Sounds

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Ask the patient to say "99" several times while auscultating the chest walls. Over healthy lung areas, "99" is not understandable. This is because sound is impeded in normal lungs.

Compare this voiced breath sound to the recording in the "Bronchophony - Abnormal" lesson.

Bronchophony - Healthy
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The recommended auscultation position for the stethoscope is the Chest wall position. For this sound, use stethoscope's Diaphragm.


maneuver
The recommended patient position is Sitting

Waveform

waveform
This waveform plots sound amplitude on the vertical axis against time on the horizontal axis.
Skin and Ribs


Blended View


Lungs


Move slider to reveal lungs
torso
lungs view
Lessons
1Vesicular - Diminished
2Bronchophony - Healthy checkmark
3Bronchophony - Abnormal
4Egophony - e
5Egophony - a
6Whispered Pectoriloquy - Healthy
7Whispered Pectoriloquy - Abnormal
8Wheeze - Expiratory
9Wheeze - Monophonic
10Wheeze - Polyphonic
11Crackles - Early Inspiratory (Rales)
12Crackles - Late Inspiratory (Rales)
13Stridor
left button        right button
Practice Drill



Listening Tips
A synopsis of important sound features and timing for this abnormality.
Ask patient to say "99" several times. Auscultate chest walls. Over healthy lung areas "99" is not understandable. Compare this sound to the Bronchophony - Abnormal recording..
CaseID139
CourseID202
CourseCaseOrder2
ID188



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This website is only for medical professional education. Contact a healthcare provider for medical care. Copyright 2011-2020 © MedEdu LLC. All Rights Reserved. About | Privacy Policy | Email

  • mededu company logo
  • facebook like
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  • email share