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

Pneumothorax-I01:26

Pneumothorax-I

A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Hypoxia01:23

Hypoxia

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...
Acute Respiratory Failure-I01:21

Acute Respiratory Failure-I

Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

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 causing...
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...

You might also read

Related Articles

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

Sort by
Same author

Short- and Mid-Term Outcomes of Fixed-Dose Tramadol/Paracetamol in Early-Stage Symptomatic Knee Osteoarthritis: A Single-Center Retrospective Observational Extension Study.

Life (Basel, Switzerland)·2026
Same author

Choline Alfoscerate in the Treatment of Subthreshold Depression in the Elderly: A Pilot Study (CARTESIO).

Journal of clinical medicine·2026
Same author

Evaluating the effectiveness of oral phlebotonics for the conservative management of hemorrhoidal disease: insights from the VIVI2022/01/VIVALDI study.

Frontiers in surgery·2026
Same author

Real-world effectiveness of a phlebotonic formulation combining diosmin, Ruscus, Melilotus and Vitis vinifera on symptoms and quality of life in patients with chronic venous and lymphatic disease: results from the VIVEMA Stasis observational study.

Drugs in context·2026
Same author

Thermo-osmotic flows in closed channels.

The Journal of chemical physics·2026
Same author

Vocal Markers of Schizophrenia: Assessing the Generalizability of Machine Learning Models and Their Clinical Applicability.

Schizophrenia bulletin·2025
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Related Experiment Video

Updated: Jun 5, 2026

Depletion of Specific Cell Populations by Complement Depletion
06:17

Depletion of Specific Cell Populations by Complement Depletion

Published on: February 5, 2010

Critical depletion.

Stefano Buzzaccaro1, Jader Colombo, Alberto Parola

  • 1Department of Chemistry (CMIC), Politecnico di Milano, via Ponzio 34/3, 20133 Milano, Italy.

Physical Review Letters
|January 15, 2011
PubMed
Summary
This summary is machine-generated.

Depletion interactions and the critical Casimir effect in colloidal suspensions are shown to merge into a single phenomenon. This unified effect is governed by the depletant correlation length, revealing a distinctive scaling behavior.

More Related Videos

Depletion and Reconstitution of Macrophages in Mice
08:50

Depletion and Reconstitution of Macrophages in Mice

Published on: August 1, 2012

Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death
09:54

Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death

Published on: August 15, 2022

Related Experiment Videos

Last Updated: Jun 5, 2026

Depletion of Specific Cell Populations by Complement Depletion
06:17

Depletion of Specific Cell Populations by Complement Depletion

Published on: February 5, 2010

Depletion and Reconstitution of Macrophages in Mice
08:50

Depletion and Reconstitution of Macrophages in Mice

Published on: August 1, 2012

Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death
09:54

Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death

Published on: August 15, 2022

Area of Science:

  • Colloidal science
  • Soft matter physics
  • Statistical mechanics

Background:

  • Depletion interactions and the critical Casimir effect are typically considered separate phenomena in colloidal systems.
  • The Asakura-Oosawa model describes depletion effects with weakly correlated depletants.

Purpose of the Study:

  • To investigate the modification of the Asakura-Oosawa picture under critical correlations in the depletion agent.
  • To demonstrate the continuous merging of depletion interactions into the critical Casimir effect.

Main Methods:

  • Experimental investigation of colloidal suspensions.
  • Theoretical modeling using density functional theory.

Main Results:

  • Observed a continuous transition from depletion interactions to the critical Casimir effect.
  • Identified a distinctive scaling behavior dictated by the depletant correlation length.
  • Density functional theory model successfully explained the experimental trends.

Conclusions:

  • Depletion interactions and the critical Casimir effect are unified under conditions of critical correlations.
  • The depletant correlation length is the key parameter governing this merged phenomenon.
  • Density functional theory provides a robust framework for understanding these interactions in colloidal suspensions.