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Related Concept Videos

Assessment of Respiration01:23

Assessment of Respiration

The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
Respiratory Capacities01:24

Respiratory Capacities

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...
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration can...
Respiratory Volumes01:15

Respiratory Volumes

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...

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Related Experiment Video

Updated: Jun 25, 2026

Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

Published on: April 8, 2022

Respiratory function profiling using non-invasive methods in children aged 7-18 years: a hospital based study from

Kashika Mendiratta1, Smita Nair1, Meenakshi Bothra2

  • 1Department of Pediatrics, Sharda School of Medical Sciences & Research, Sharda University, Knowledge Park III, Greater Noida, Uttar Pradesh, 201310, India.

BMC Pediatrics
|June 24, 2026
PubMed
Summary

Simple bedside tests like Single Breath Count (SBC) and Breath Holding Time (BHT) can help assess childhood respiratory health. These measures, along with Peak Expiratory Flow Rate (PEFR), are valuable for early detection of lung function issues.

Keywords:
Breath holding time (BHT)Peak expiratory flow rate (PEFR)Pediatric lung functionPulmonary function screeningSchool-aged childrenSingle breath count (SBC)Spirometry

More Related Videos

Breath Collection from Children for Disease Biomarker Discovery
06:09

Breath Collection from Children for Disease Biomarker Discovery

Published on: February 14, 2019

Related Experiment Videos

Last Updated: Jun 25, 2026

Conducting Respiratory Oscillometry in an Outpatient Setting
14:49

Conducting Respiratory Oscillometry in an Outpatient Setting

Published on: April 8, 2022

Breath Collection from Children for Disease Biomarker Discovery
06:09

Breath Collection from Children for Disease Biomarker Discovery

Published on: February 14, 2019

Area of Science:

  • Pediatric Pulmonology
  • Respiratory Physiology

Background:

  • Childhood respiratory health is vital for long-term well-being.
  • Early lung function impairment can lead to chronic respiratory issues.
  • Standard spirometry is often limited in routine pediatric use.

Purpose of the Study:

  • To evaluate simple bedside respiratory tests as screening tools for ventilatory dysfunction in children.
  • To analyze the relationship between respiratory parameters (SBC, BHT, PEFR) and anthropometric measurements (age, height, BMI).

Main Methods:

  • An observational study involving 190 children aged 7-18 years.
  • Respiratory function assessed using Single Breath Count (SBC), Breath Holding Time (BHT), and Peak Expiratory Flow Rate (PEFR).
  • Statistical analysis of respiratory parameters in relation to age, height, and BMI.

Main Results:

  • All measured respiratory parameters (SBC, BHT, PEFR) increased with age.
  • PEFR peaked at age 13.
  • SBC and BHT showed significant positive associations with PEFR.
  • Age and height were significant predictors of PEFR.

Conclusions:

  • Breath-holding time and height are significant predictors of PEFR in children.
  • Simple bedside respiratory measures (SBC, BHT) are practical adjuncts for pulmonary function assessment in resource-limited settings.