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Introduction to pulmonary function.

Michael W Chu1, Joseph K Han

  • 1Division of Rhinology & Endoscopic Sinus and Skull Base Surgery, Department of Otolaryngology & Head and Neck Surgery, Eastern Virginia Medical School, 825 Fairfax Avenue, Suite 510, Norfolk, VA 23507, USA.

Otolaryngologic Clinics of North America
|March 11, 2008
PubMed
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Asthma is a complex inflammatory respiratory disease affecting both upper and lower airways. Objective measures like spirometry and peak expiratory flow rate aid in its diagnosis and management.

Area of Science:

  • Respiratory Medicine
  • Pulmonology
  • Allergy and Immunology

Background:

  • Asthma is a complex, dynamic inflammatory condition affecting the entire respiratory system.
  • It involves both upper and lower airways, indicating a systemic component.
  • Accurate diagnosis and monitoring are crucial for effective management.

Purpose of the Study:

  • To highlight the systemic nature of asthma.
  • To emphasize the importance of objective pulmonary measures in asthma diagnosis and monitoring.
  • To discuss alternative diagnostic tools for pediatric asthma.

Main Methods:

  • Review of current research on asthma pathophysiology.
  • Analysis of diagnostic methods including clinical history, physical findings, and pulmonary function tests.

Related Experiment Videos

  • Evaluation of peak expiratory flow rate as an alternative to spirometry in children.

    • Main Results:

    • Asthma is increasingly viewed as a systemic disorder impacting the whole respiratory tract.
    • Spirometry is a key diagnostic tool, but may be challenging in pediatric populations.
    • Diurnal variations in peak expiratory flow rate offer a viable alternative for asthma diagnosis in children.

    Conclusions:

    • Objective pulmonary measures are vital for accurate asthma identification and treatment monitoring.
    • Integrating various diagnostic approaches, including peak expiratory flow rate, improves asthma care.
    • Recognizing asthma as a systemic disease guides comprehensive management strategies.