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

Oxygen Requirements and Growth Patterns01:29

Oxygen Requirements and Growth Patterns

Microorganisms exhibit diverse oxygen requirements and growth patterns driven by their metabolic strategies and environmental adaptations. Oxygen, while essential for many organisms, can also be toxic under certain conditions, shaping how microorganisms grow and survive.Oxygen Requirements of MicroorganismsMicroorganisms are classified based on their ability to use or tolerate oxygen:● Obligate aerobes like Mycobacterium tuberculosis need oxygen for energy production, as it serves as the...
Gas Exchange and Transport01:20

Gas Exchange and Transport

Gas exchange, the intake of molecular oxygen (O2) from the environment and the outflow of carbon dioxide (CO2) into the environment, is necessary for cellular function. Gas exchange during respiration occurs largely via the movement of gas molecules along pressure gradients. Gas travels from areas of higher partial pressure to areas of lower partial pressure. In mammals, gas exchange occurs in the alveoli of the lungs, which are adjacent to capillaries and share a membrane with them.
Oxygen Transport in the Blood01:27

Oxygen Transport in the Blood

Hemoglobin (Hb) is a crucial molecule in the human body, consisting of four polypeptide chains, each bound to an iron-containing heme group. This unique structure enables hemoglobin to bind to oxygen, with each molecule capable of combining with four molecules of oxygen, leading to rapid and reversible oxygen loading. When fully loaded with oxygen, it is called oxyhemoglobin, while hemoglobin that has released oxygen is called reduced hemoglobin or deoxyhemoglobin. As hemoglobin binds oxygen,...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

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,...
Assessment of Diffusion and Perfusion01:17

Assessment of Diffusion and Perfusion

Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this principle...
Respiration and Gaseous Exchange01:20

Respiration and Gaseous Exchange

The intricate interplay between the cardiovascular and respiratory systems is crucial for efficiently transporting respiratory gases throughout the body. Let us explore the cardiovascular system's multifaceted functions, emphasizing its pivotal role in gas exchange.
Respiration involves the exchange of gases, especially oxygen (O2) and carbon dioxide (CO2), between the alveoli and body cells, a process facilitated by blood circulation. As a result, the cardiovascular system, which involves the...

You might also read

Related Articles

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

Sort by
Same author

Maternal congenital heart disease can have adverse long-term outcomes.

Evidence-based nursing·2022
Same author

Teenage pregnancy strategy in England: new perspective on effectiveness: a commentary.

Evidence-based nursing·2021
Same author

Framework provides new way of teaching biosciences.

Nursing New Zealand (Wellington, N.Z. : 1995)·2019
Same author

Making it Work - A BSN Faculty's Process of Curriculum Redesign.

International journal of nursing education scholarship·2017
Same author

Exploring the oxygen supply and demand framework as a learning tool in undergraduate nursing education.

Nurse education in practice·2017
Same author

Challenging clinical learning environments: experiences of undergraduate nursing students.

Nurse education in practice·2013

Related Experiment Video

Updated: Jun 16, 2026

Quantitative and Temporal Control of Oxygen Microenvironment at the Single Islet Level
11:49

Quantitative and Temporal Control of Oxygen Microenvironment at the Single Islet Level

Published on: November 17, 2013

The Oxygen Supply and Demand Framework: a tool to support integrative learning.

Eileen Shackell1, Mary Gillespie

  • 1British Columbia Institute of Technology.

Dynamics (Pembroke, Ont.)
|January 22, 2010
PubMed
Summary

Critically ill patients face oxygenation challenges. The Oxygen Supply and Demand Framework aids nurses in assessing patients, guiding interventions, and understanding critical care management for better patient outcomes.

More Related Videos

Fabrication and Operation of an Oxygen Insert for Adherent Cellular Cultures
11:56

Fabrication and Operation of an Oxygen Insert for Adherent Cellular Cultures

Published on: January 6, 2010

Affordable Oxygen Microscopy-Assisted Biofabrication of Multicellular Spheroids
13:21

Affordable Oxygen Microscopy-Assisted Biofabrication of Multicellular Spheroids

Published on: April 6, 2022

Related Experiment Videos

Last Updated: Jun 16, 2026

Quantitative and Temporal Control of Oxygen Microenvironment at the Single Islet Level
11:49

Quantitative and Temporal Control of Oxygen Microenvironment at the Single Islet Level

Published on: November 17, 2013

Fabrication and Operation of an Oxygen Insert for Adherent Cellular Cultures
11:56

Fabrication and Operation of an Oxygen Insert for Adherent Cellular Cultures

Published on: January 6, 2010

Affordable Oxygen Microscopy-Assisted Biofabrication of Multicellular Spheroids
13:21

Affordable Oxygen Microscopy-Assisted Biofabrication of Multicellular Spheroids

Published on: April 6, 2022

Area of Science:

  • Critical care medicine
  • Physiology
  • Nursing education

Background:

  • Critically ill patients experience significant risks related to oxygenation.
  • Effective management requires integrating patient assessment, physiology, and interventions.

Purpose of the Study:

  • To present the Oxygen Supply and Demand Framework.
  • To provide an integrative tool for critical care nursing education and practice.

Main Methods:

  • The framework synthesizes physiological concepts influencing oxygen supply and demand.
  • It supports a holistic understanding of critically ill patient conditions.

Main Results:

  • The framework facilitates integrated understanding of patient situations.
  • It aids in guiding patient assessment and data interpretation.

Conclusions:

  • The Oxygen Supply and Demand Framework is a valuable tool for educators, students, and nurses.
  • It enhances clinical decision-making in critical care settings.