Toggle Menu
Join
Heart
Heart Sounds Introduction
Pediatrics: When To Refer
Heart Murmur
Normal Heart Sounds
First Heart Sounds
Second Heart Sounds
Extra Heart Sounds (S3 & S4)
Systolic Murmurs
Diastolic Murmurs
Complex Conditions
Congenital Abnormalities
Cardiac Conditions Assoc. with Sudden Death
Heart Sounds in Primary Care
Auscultation Repetition Training
Heart Sounds Guide
Lungs
Lung Sounds Introduction
Basic Lung Sounds
Intermediate Lung Sounds
Lung Sounds Guide
Intro To Lung Sounds
BP
Taking Blood Pressure
Measuring Blood Pressure Procedure
Adult Case Studies Part I
Adult Case Studies Part II
High Blood Pressure in Children
Extras
Quizzes
Heart Sounds Guide
Lung Sounds Guide
Sonography Training (free)
About
About
Blog
Medical Terms
Terms
Help
Intro To Lung Sounds
Bronchophony - Healthy
Sounds
Unlock lessons, quizzes and more.
Sign Up
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.
play
pause
The recommended auscultation position for the stethoscope is the
Chest wall
position. For this sound, use stethoscope's
Diaphragm
.
The recommended patient position is
Sitting
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
Lessons
1
Vesicular - Normal
2
Wheeze - Expiratory
3
Pleural Rubs
4
Bronchophony - Healthy
5
Stridor
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..
CaseID
139
CourseID
202
CourseCaseOrder
2
ID
188