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Related Concept Videos

Respiratory Volumes01:15

Respiratory Volumes

1.3K
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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Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

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Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
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Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

Endoscopic Studies I: Bronchoscopy and Thoracoscopy

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Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
173
Ventilatory Modes01:14

Ventilatory Modes

70
Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
70
Mechanical Ventilation III: Noninvasive Ventilation01:23

Mechanical Ventilation III: Noninvasive Ventilation

79
Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...
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Related Experiment Video

Updated: Jun 5, 2025

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
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Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

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Lung volume reduction: surgery versus endobronchial valves.

Laurens J Ceulemans1,2, Dorina Esendagli3, Giuseppe Cardillo4,5

  • 1Department of Thoracic Surgery, University Hospitals Leuven, Leuven, Belgium.

Breathe (Sheffield, England)
|December 11, 2024
PubMed
Summary

Lung volume reduction surgery reshapes diseased lungs by removing damaged tissue, improving patient outcomes. Choosing between surgical or bronchoscopic lung volume reduction requires careful patient selection by a multidisciplinary team.

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Area of Science:

  • Pulmonology
  • Thoracic Surgery
  • Interventional Pulmonology

Background:

  • Lung volume reduction is a disease-modifying treatment for emphysema.
  • It aims to improve lung function, exercise tolerance, and quality of life.
  • Key strategies include surgical lung volume reduction (VATS) and bronchoscopic lung volume reduction (BLVR).

Purpose of the Study:

  • To highlight the importance of selecting the appropriate lung volume reduction strategy for optimal patient outcomes.
  • To discuss factors influencing the choice between VATS and BLVR.

Main Methods:

  • Review of current lung volume reduction techniques.
  • Analysis of factors influencing procedural choice: emphysema distribution, collateral ventilation, pulmonary function tests, comorbidities, and prior interventions.

Main Results:

  • Lung volume reduction is effective in well-selected patients.
  • Patient-specific factors significantly impact the success of VATS versus BLVR.

Conclusions:

  • The choice between VATS and BLVR depends on individual patient characteristics.
  • A multidisciplinary expert team approach is crucial for optimal outcomes and minimizing complications in lung volume reduction procedures.