Breath sounds

Breath sounds

Breath sounds refer to the specific sounds identified through auscultation of the respiratory system with a stethoscope.

In this context, "adventitious" refers to sounds heard apart from the normal sounds of inspiration and expiration.

A new technology, vibration response imaging, produces dynamic images of the lungs by measuring the vibration energy generated in lungs. It is non-invasive and radiation-free. Developed by Israeli pediatrician Igal Kushnir, the equipment is marketed as [http://www.deepbreeze.com/Default.aspx Deep Breeze] .

Types of adventitious breath sounds

* Rales, crackles or crepitations
* Wheeze and stridor
* Friction rub
* Rhonchi [ [http://www.drhull.com/EncyMaster/R/rhonchi.html rhonchi ] ] -- indicative of bronchitis
* inspiratory gasp -- indicative of whooping cough
* Hamman's sign (or Mediastinal crunch) [ [http://chorus.rad.mcw.edu/doc/00456.html Hamman sign ] ] -- indicative of pneumomediastinum

References

External links

* [http://www.rale.ca/Recordings.htm R.A.L.E. Repository] - sound files of breath sounds
* [http://web.indstate.edu/thcme/micro/respiratory/normlung.htm Distinguishing sounds]
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Look at other dictionaries:

  • breath sounds — the sounds heard through a stethoscope placed over the lungs during breathing. Normal breath sounds are soft and called vesicular they may be increased or decreased in disease states. The sounds heard over the larger bronchi are louder and… …   Medical dictionary

  • breath sounds — the sounds heard through a stethoscope placed over the lungs during breathing. Normal breath sounds are soft and called vesicular – they may be increased or decreased in disease states. The sounds heard over the larger bronchi are louder and… …   The new mediacal dictionary

  • bronchial breath sounds — breath sounds with a high pitch like that of blowing through a tube. In healthy persons they are heard over the normal manubrium sterni on auscultation during respiration. When heard elsewhere they are pathologic and may indicate areas of… …   Medical dictionary

  • bronchovesicular breath sounds — breath sounds intermediate between bronchial and vesicular, with inhalation and exhalation being of similar duration and quality. They are heard normally near the anterior part of the first two intercostal spaces and on the back between the… …   Medical dictionary

  • Звуки Дыхательные (Breath Sounds) — звуки, прослушиваемые в стетоскоп, размещенный над легкими во время дыхания. В норме прослушиваемые звуки во время дыхания являются мягкими и называются везикулярными (vesicular) в случае болезни они могут или усиливаться или ослабляться. Звуки,… …   Медицинские термины

  • amphoric breath sounds — see breath sounds …   Medical dictionary

  • cavernous breath sounds — abnormal breath sounds marked by a peculiar prolonged hollow resonance, usually due to an underlying cavity in the lung. Called also cavernous respiration …   Medical dictionary

  • amphoric breath sounds — see breath sounds …   The new mediacal dictionary

  • vesicular breath sounds — low pitched sounds heard on auscultation over the normal lung during ventilation. Called also vesicular resonance …   Medical dictionary

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