Breath analysis

Source: Wikipedia, the free encyclopedia.
Breath analysis
Purposeinformation on clinical state of individual

Exhaled breath analysis is a method in medicine for gaining information on the clinical state of an individual by monitoring the components present in the exhaled breath.

It is a non-invasive method and breath samples can be extracted as often as desired.[1]

Identification and quantification of potential disease biomarkers can be seen as the driving force for the analysis of exhaled breath.[2] Moreover, future applications for medical diagnosis and therapy control with dynamic assessments of normal physiological function or pharmacodynamics are intended.

Breath analysis is performed using various approaches for sampling and analysis.

volatile organic compounds
, for example in blood alcohol testing, and various analytical methods can be applied.

electrostatic precipitators.[5][6]
This latter field is related to that of Bioaerosol sampling and analysis.

References

  1. S2CID 10619334
    .
  2. ^ Ghazaly, Christelle; Biletska, Krystyna; Thévenot, Etienne A; Devillier, Philippe; Naline, Emmanuel; Grassin-Delyle, Stanislas; Scorsone, Emmanuel (November 2021). Development and characterization of electronic noses for the rapid detection of COVID-19 in exhaled breath (PDF). 10th Franco-Spanish Workshop CMC2-IBERNAM. Arcachon, France. cea-03713273.
  3. ^ Almstrand A-C, Bake B, Ljungstrom E, Larsson P, Bredberg A, Mirgorodskaya E, et al. Effect of airway opening on production of exhaled particles. J Appl Physiol. 2010;108(3):584–8.
  4. ^ Almstrand A-C, Ljungström E, Lausmaa J, Bake B, Sjövall P, Olin A-C. Airway Monitoring by Collection and Mass Spectrometric Analysis of Exhaled Particles. Anal Chem. 2009 Jan 15;81(2):662–8.
  5. ISSN 0925-4005
    .
  6. .