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Related Concept Videos

Alterations in Respiration II01:30

Alterations in Respiration II

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There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes...
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Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

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

Physical Assessment of the Respiratory Tract II: Inspection

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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...
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Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

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Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
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Special considerations while measuring oxygen saturation01:19

Special considerations while measuring oxygen saturation

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Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
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Respiratory System Abnormal Finding I: Inspection and Percussion01:30

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Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
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Method to Obtain Pattern of Breathing in Senescent Mice through Unrestrained Barometric Plethysmography
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Breathing Pattern Disorders Distinguished from Healthy Breathing Patterns Using Optoelectronic Plethysmography.

Carol M E Smyth1, Samantha L Winter2, John W Dickinson1

  • 1School of Sport and Exercise Sciences, University of Kent, Chipperfield Building, Canterbury Kent CT2 7NZ, UK.

Translational Sports Medicine
|April 24, 2024
PubMed
Summary
This summary is machine-generated.

Optoelectronic plethysmography (OEP) can differentiate breathing pattern disorders (BPD) from healthy breathing patterns (HBP) at rest and during exercise. OEP measures chest wall movement, revealing asynchronous and thoracic-dominant breathing in BPD patients.

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Area of Science:

  • Respiratory Physiology
  • Biomechanics
  • Medical Diagnostics

Background:

  • Breathing pattern disorders (BPD) lack a gold standard diagnostic method, often relying on exclusion.
  • Optoelectronic plethysmography (OEP) offers a noninvasive, 3D assessment of chest wall motion during rest and exercise.

Purpose of the Study:

  • To investigate if OEP can distinguish between individuals with and without BPD.
  • To analyze breathing patterns at rest and during exercise using OEP.

Main Methods:

  • Forty-seven individuals with healthy breathing patterns (HBP) and twenty-six with BPD underwent a submaximal exercise challenge.
  • OEP measured chest wall movement, calculating timing, percentage contribution, and phase angle variables.
  • Mixed model repeated measures ANOVA analyzed OEP variables between HBP and BPD groups at rest, during exercise, and recovery.

Main Results:

  • Significant differences in regional contribution variables (e.g., ribcage, abdomen) were observed at rest (p < 0.05).
  • During exercise, BPD individuals showed greater asynchrony between thoracic compartments (e.g., ribcage and abdomen phase angle, p < 0.05).
  • Novel variables, inhale and exhale deviation, were significantly different during high-intensity exercise (p < 0.05).

Conclusions:

  • Regional contribution and phase angle measurements via OEP can distinguish BPD from HBP.
  • BPD is characterized by asynchronous and thoracic-dominant breathing patterns.
  • OEP data may contribute to future objective diagnostic criteria for BPD.