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

Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

884
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...
884
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

1.1K
Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
1.1K
Respiratory Assessment: Purpose and Indications01:19

Respiratory Assessment: Purpose and Indications

2.0K
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...
2.0K
Mechanical Ventilation II: Invasive Ventilation01:23

Mechanical Ventilation II: Invasive Ventilation

941
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...
941
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

2.9K
Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
2.9K
Flail Chest-II01:26

Flail Chest-II

821
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
821

You might also read

Related Articles

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

Sort by
Same author

Oligodendrocyte Progenitor Cell Proliferation and Fate after White Matter Stroke in Juvenile and Adult Mice.

Developmental neuroscience·2019
Same author

Endogenous Neuronal Replacement in the Juvenile Brain Following Cerebral Ischemia.

Neuroscience·2018
Same author

Juvenile cerebral ischemia reveals age-dependent BDNF-TrkB signaling changes: Novel mechanism of recovery and therapeutic intervention.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism·2018
Same author

Endogenous Sex Steroids Dampen Neuroinflammation and Improve Outcome of Traumatic Brain Injury in Mice.

Journal of molecular neuroscience : MN·2018
Same author

Delayed inhibition of tonic inhibition enhances functional recovery following experimental ischemic stroke.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism·2017
Same author

Pulmonary Infarction: In the Beginning: The Natural History of Pulmonary Infarction.

Chest·2017

Related Experiment Video

Updated: Mar 13, 2026

Author Spotlight: Insights into the Effect of Ischemia Reperfusion on Lung Transplantation
06:45

Author Spotlight: Insights into the Effect of Ischemia Reperfusion on Lung Transplantation

Published on: April 12, 2024

2.3K

The Clinical Significance of Collateral Ventilation.

Peter B Terry1, Richard J Traystman2

  • 11 Division of Pulmonary, Critical Care, and Sleep Medicine, The Johns Hopkins Hospital, Baltimore, Maryland; and.

Annals of the American Thoracic Society
|October 15, 2016
PubMed
Summary

Collateral ventilation, pathways bypassing normal airways, ensures tissue oxygenation and is vital in lung diseases like emphysema and asthma. Understanding these pathways improves treatment outcomes for lung conditions.

Keywords:
asthmabroncoalveolar lavagemiddle lobe syndromepulmonary emphysemapulmonary gas exchange

More Related Videos

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
03:40

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting

Published on: January 17, 2025

929
Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
09:31

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

Published on: February 14, 2022

2.6K

Related Experiment Videos

Last Updated: Mar 13, 2026

Author Spotlight: Insights into the Effect of Ischemia Reperfusion on Lung Transplantation
06:45

Author Spotlight: Insights into the Effect of Ischemia Reperfusion on Lung Transplantation

Published on: April 12, 2024

2.3K
Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting
03:40

Point-of-Care Ultrasound for Peripheral Veno-Arterial Extracorporeal Membrane Oxygenation Without Left Ventricular Venting

Published on: January 17, 2025

929
Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
09:31

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

Published on: February 14, 2022

2.6K

Area of Science:

  • Pulmonary Physiology
  • Respiratory Medicine
  • Anatomy

Background:

  • Mammals possess collateral vascular and ventilation systems for tissue viability.
  • Collateral ventilation, airflow bypassing normal airways, is present in humans and influences lung disease.
  • Reduced collateral ventilation in specific lung segments predisposes to disease.

Purpose of the Study:

  • To review the anatomical pathways of collateral ventilation.
  • To discuss the physiology and disease relevance of collateral ventilation.
  • To explore the impact of collateral ventilation on gas exchange, treatments, and diagnostics.

Main Methods:

  • Review of anatomical pathways.
  • Physiological analysis of collateral ventilation.
  • Examination of disease associations and treatment implications.

Main Results:

  • Collateral ventilation pathways are anatomically defined and present in humans.
  • These pathways modulate ventilation-perfusion imbalance in obstructive lung diseases.
  • Reduced collateral ventilation in the middle lobe and lingula increases disease susceptibility.

Conclusions:

  • Collateral ventilation plays a crucial role in lung health and disease.
  • Understanding collateral ventilation is essential for managing obstructive lung diseases.
  • Appreciation of collateral ventilation impacts the success of lung volume reduction procedures.