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

Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

416
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
416
Hypoxia01:23

Hypoxia

2.5K
Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
Types of Hypoxia
There are four primary types of hypoxia, each resulting from a different cause:
1. Anemic hypoxia: This type occurs due to insufficient oxygen delivery caused by a lack of red blood cells (RBCs) or RBCs with abnormal or...
2.5K
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
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

3.0K
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,...
3.0K
Cardiopulmonary Resuscitation II: ACLS Airway Management01:22

Cardiopulmonary Resuscitation II: ACLS Airway Management

940
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...
940
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

720
Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
720

You might also read

Related Articles

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

Sort by
Same author

Impact of noradrenaline, adrenergic receptors, and radical formation on cardiac mitochondria in resuscitated swine.

Intensive care medicine experimental·2026
Same author

Pre-Clinical Models of Traumatic Brain Injury-A Narrative Review Towards "Animal Neuro-ICUs".

Biomedicines·2026
Same author

Relation between initial hypothermia, course of the hypothermia and mortality in patients with septic shock: a post-hoc analysis of the SEPSISPAM randomized trial.

Annals of intensive care·2026
Same author

Vascular permeability and loss of glycocalix in sepsis: the role of fluid resuscitation.

Intensive care medicine·2026
Same author

Cold-induced stress responses during a self-rescue exercise from accidental immersion in ice water in military personnel.

Frontiers in physiology·2025
Same author

Mitochondrial respiratory activity and DNA damage in peripheral blood mononuclear cells in borderline personality disorder.

Psychological medicine·2025

Related Experiment Video

Updated: Mar 19, 2026

A Swine Model of Neonatal Asphyxia
10:36

A Swine Model of Neonatal Asphyxia

Published on: October 11, 2011

14.9K

Cardiac surgery, a right target for hyperoxia?

Julie Boisramé-Helms1,2, Peter Radermacher3, Pierre Asfar4,5

  • 1Service de Réanimation Médicale, Nouvel Hôpital Civil, Hôpitaux Universitaires de Strasbourg, Strasbourg, France.

Critical Care (London, England)
|June 17, 2016
PubMed
Summary

High arterial oxygen levels in cardiac surgery offer no clear benefit and do not worsen outcomes. A conservative oxygen approach is safe, but not superior for hemodynamics or tissue damage.

More Related Videos

Author Spotlight: Enhancing Coronary Artery Revascularization
05:25

Author Spotlight: Enhancing Coronary Artery Revascularization

Published on: September 15, 2023

1.4K
How to Administer Near-Infrared Spectroscopy in Critically ill Neonates, Infants, and Children
07:27

How to Administer Near-Infrared Spectroscopy in Critically ill Neonates, Infants, and Children

Published on: August 19, 2020

12.8K

Related Experiment Videos

Last Updated: Mar 19, 2026

A Swine Model of Neonatal Asphyxia
10:36

A Swine Model of Neonatal Asphyxia

Published on: October 11, 2011

14.9K
Author Spotlight: Enhancing Coronary Artery Revascularization
05:25

Author Spotlight: Enhancing Coronary Artery Revascularization

Published on: September 15, 2023

1.4K
How to Administer Near-Infrared Spectroscopy in Critically ill Neonates, Infants, and Children
07:27

How to Administer Near-Infrared Spectroscopy in Critically ill Neonates, Infants, and Children

Published on: August 19, 2020

12.8K

Area of Science:

  • Cardiology
  • Anesthesiology
  • Critical Care Medicine

Background:

  • Supra-physiological arterial oxygen partial pressures are frequently used during the perioperative period in cardiac surgery.
  • The clinical benefits of this practice remain unclear, lacking robust evidence.

Purpose of the Study:

  • To evaluate the impact of a "conservative" oxygen management strategy in the perioperative period of cardiac surgery.
  • To analyze the properties of oxygen that may influence patient outcomes in this context.

Main Methods:

  • The study by Smit et al. investigated a conservative oxygen approach.
  • Hemodynamic parameters, oxidative stress markers, and myocardial tissue damage were assessed.

Main Results:

  • A conservative oxygen strategy did not lead to improvements in hemodynamics.
  • This approach did not decrease oxidative stress or myocardial tissue damage.
  • No major adverse events were associated with the conservative oxygen management.

Conclusions:

  • The findings suggest that a conservative oxygen approach in perioperative cardiac surgery is not associated with significant benefits regarding hemodynamics or tissue damage.
  • This strategy appears safe, without increasing the risk of major deleterious events.