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

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...
Pulmonary Edema II: Pathophysiology01:18

Pulmonary Edema II: Pathophysiology

Pulmonary edema is the accumulation of fluid in the interstitial and alveolar spaces of the lungs, impairing gas exchange and oxygen delivery. It may be cardiogenic or noncardiogenic, but both reduce oxygenation and lung compliance.Cardiogenic Pulmonary EdemaCardiogenic edema results from increased hydrostatic pressure in pulmonary capillaries, usually due to left ventricular dysfunction from myocardial infarction, heart failure, or valvular disease. Ineffective cardiac pumping causes blood to...

You might also read

Related Articles

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

Sort by
Same author

Laterality of Swimming-Induced Pulmonary Edema During Combat Sidestroke Assessed by Lung Ultrasound and Chest Radiography.

Chest·2026
Same author

An echo from the past: open access repository of over 10,000 annotated Doppler audio recordings of venous gas emboli.

Diving and hyperbaric medicine·2026
Same author

Use of in-water recompression for decompression illness after deep freediving: a case series.

Diving and hyperbaric medicine·2025
Same author

Decompression illness in breath-hold divers: insights from an online survey.

Diving and hyperbaric medicine·2025
Same author

Serial chest computed tomography imaging in a freediver with a case of pulmonary barotrauma of descent (lung squeeze) showing the time course of resolution.

Diving and hyperbaric medicine·2025
Same author

Discovery of a Rare Duplicated Left Colic Artery in the Setting of a Splenic Flexure Colonic Diverticular Bleed.

Radiologic technology·2025

Related Experiment Video

Updated: Jun 30, 2026

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
09:24

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers

Published on: January 28, 2020

A Non-Invasive Gas Exchange Monitor To Assess Swimming-Induced Pulmonary Edema.

Yousef Ahmed1, Peter Lindholm2, Nick Bartlett3

  • 1Navy Trauma Training Center, Los Angeles General Medical Center, Department of Anesthesiology and Critical Care Medicine; Los Angeles, California.

Undersea & Hyperbaric Medicine : Journal of the Undersea and Hyperbaric Medical Society, Inc
|June 28, 2026
PubMed
Summary

Physiological oxygen deficit correlates with swimming-induced pulmonary edema (SIPE) in Naval Special Warfare candidates. The MediPines AGM-100 device showed reliable performance for assessing SIPE in a prehospital setting.

Keywords:
gas exchangephysiologyswimming-induced pulmonary edema

More Related Videos

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
07:09

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise

Published on: February 20, 2017

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method
08:44

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method

Published on: February 2, 2024

Related Experiment Videos

Last Updated: Jun 30, 2026

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
09:24

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers

Published on: January 28, 2020

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise
07:09

Assessment of Pulmonary Capillary Blood Volume, Membrane Diffusing Capacity, and Intrapulmonary Arteriovenous Anastomoses During Exercise

Published on: February 20, 2017

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method
08:44

Dual Test Gas Pulmonary Diffusing Capacity Measurement During Exercise in Humans Using the Single-Breath Method

Published on: February 2, 2024

Area of Science:

  • Physiology
  • Pulmonary Medicine
  • Environmental Health

Background:

  • Swimming-induced pulmonary edema (SIPE) is a risk to military trainees in physically demanding environments.
  • Current diagnosis relies on clinical exams and chest X-rays, potentially delaying treatment.
  • The MediPines AGM-100 offers a noninvasive diagnostic option for pulmonary edema.

Purpose of the Study:

  • To assess noninvasive physiological parameters in Naval Special Warfare (NSW) candidates with SIPE.
  • To evaluate the utility of the MediPines AGM-100 device for diagnosing SIPE in a prehospital setting.

Main Methods:

  • An observational study involving 18 subjects (9 with confirmed SIPE).
  • Collected data on end-tidal oxygen (EtO₂), end-tidal carbon dioxide (EtCO₂), and SpO₂ as surrogates for oxygen deficit.
  • Graded chest X-rays (CXR) for pulmonary edema severity.

Main Results:

  • Subjects with SIPE exhibited a significant oxygen deficit (28.1 ± 12.9 mm Hg) compared to controls (3.1 ± 8.79 mm Hg).
  • Lower SpO₂ levels were observed in SIPE subjects (95.1 ± 2.23%) versus controls (98.1 ± 0.31%).
  • A correlation was found between the degree of oxygen deficit and the severity of pulmonary edema on CXR.

Conclusions:

  • A potential correlation exists between physiological oxygen deficit and SIPE.
  • The MediPines AGM-100 demonstrated reliable performance in this prehospital SIPE assessment.
  • Further research with larger sample sizes is warranted to confirm findings and the device's utility in diverse settings.