Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

The Respiratory System01:16

The Respiratory System

77.0K
The respiratory system is comprised of the organs that enable breathing. Air enters the nostrils and mouth, followed by the pharynx (throat) and larynx (voice box), which lead to the trachea (windpipe). In the thoracic cavity, the trachea splits into two bronchi that allow air to enter the lungs. The bronchi split into progressively smaller bronchioles and terminate in small groups of tiny sacs in the lungs called alveoli, where gas exchange occurs.
77.0K
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

2.0K
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
2.0K
Respiratory Volumes01:15

Respiratory Volumes

3.1K
Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
3.1K
Respiratory Capacities01:24

Respiratory Capacities

1.4K
Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
1.4K
Respiratory Volumes and Capacities01:22

Respiratory Volumes and Capacities

8.1K
The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide from the body. Respiratory volumes describe the volume of air in the lungs at different phases of the respiratory cycle. Tidal volume is the air breathed in and out during normal, quiet breathing. Inspiratory reserve volume is the air that can be forcefully inspired beyond the tidal volume. In contrast, expiratory reserve volume refers to the air that can be expelled from the lungs after a normal...
8.1K
Physical Assessment of the Respiratory Tract I: Health History01:28

Physical Assessment of the Respiratory Tract I: Health History

1.4K
Physical assessment of the respiratory tract is critical to patient care. It allows healthcare professionals to identify and manage various respiratory conditions. The process involves a combination of subjective and objective data collection.
Subjective Data
Subjective data provides vital information about the patient's health history and symptoms. This data is typically collected through interviews in which patients describe their experiences, symptoms, and concerns.
Health history and...
1.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Upper airway microbiome interacts with GSDMB and ORMDL3 asthma risk SNPs to influence early-life wheeze risk.

The Journal of allergy and clinical immunology·2026
Same author

Azithromycin for Preschoolers with Wheezing in the Emergency Department.

The New England journal of medicine·2026
Same author

Multicohort analysis unveils axon guidance pathways linking small for gestational age to spirometric restriction.

Nature communications·2026
Same author

Profiling Peripheral Blood with an Optimized, Multiplexed, Single-cell Multiome Approach Supports an Insulin-driven Asthma Subtype.

bioRxiv : the preprint server for biology·2026
Same author

PrecISE-a biomarker-stratified adaptive trial of 5 interventions in severe asthma: Final protocol and the baseline cohort.

The Journal of allergy and clinical immunology·2026
Same author

Individual and combined effects of indoor home exposures and ambient PM<sub>2.5</sub> during early life on childhood asthma in us birth cohort studies.

Environmental epidemiology (Philadelphia, Pa.)·2025

Related Experiment Video

Updated: May 6, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 5, 2010

34.4K

Tucson Children's Respiratory Study: 1980 to present.

Lynn M Taussig1, Anne L Wright, Catharine J Holberg

  • 1National Jewish Medical and Research Center, Denver, USA.

The Journal of Allergy and Clinical Immunology
|April 22, 2003
PubMed
Summary

The Tucson Children's Respiratory Study has tracked individuals since birth, identifying risk factors for childhood asthma and chronic lung conditions. This long-term research provides crucial insights into respiratory health outcomes.

More Related Videos

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique
13:10

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique

Published on: May 15, 2013

59.1K
Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

2.5K

Related Experiment Videos

Last Updated: May 6, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
14:39

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 5, 2010

34.4K
Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique
13:10

Evaluation of Respiratory System Mechanics in Mice using the Forced Oscillation Technique

Published on: May 15, 2013

59.1K
Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
09:33

Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India

Published on: December 23, 2022

2.5K

Area of Science:

  • Pediatric Respiratory Medicine
  • Epidemiology
  • Asthma Research

Background:

  • The Tucson Children's Respiratory Study (TCRS) initiated in 1980 to investigate links between early life factors and later respiratory health.
  • The study cohort includes 1246 subjects followed from birth, with 78% still participating.
  • Understanding chronic lung disorders, particularly asthma, requires long-term observational data.

Purpose of the Study:

  • To delineate interrelationships between risk factors, acute lower respiratory tract illnesses, and chronic lung disorders.
  • To characterize various wheezing disorders and their long-term respiratory and atopic outcomes.
  • To evaluate risk factors for acute respiratory tract illnesses in early childhood.

Main Methods:

  • Longitudinal cohort study design following subjects from birth.
  • Data collection on risk factors, acute respiratory illnesses, and chronic lung outcomes.
  • Development and application of statistical models to analyze complex relationships.

Main Results:

  • Description of transient, nonatopic, and atopic wheezing disorders.
  • Development of an Asthma Predictive Index.
  • Delineation of respiratory and atopic outcomes following infant respiratory syncytial virus (RSV)-related wheezing.
  • Identification of numerous risk factors for acute respiratory tract illnesses in the first three years of life.

Conclusions:

  • The TCRS has significantly advanced understanding of childhood respiratory illnesses and asthma development.
  • Future research will focus on genetic factors, early life predictors of persistent asthma, and adult lung function decline.
  • Long-term follow-up is essential for understanding the trajectory of respiratory health from infancy to adulthood.