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 Experiment Videos

Hyperventilation response to cold water immersion: reduction by staged entry.

J S Hayward1, C D French

  • 1Department of Biology, University of Victoria, B.C., Canada.

Aviation, Space, and Environmental Medicine
|December 1, 1989
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Effects of an in-house coordinator and practitioner referral rather than proxy referral on tissue donation rates.

Transplantation proceedings·2014
Same author

Inhibition of shivering increases core temperature afterdrop and attenuates rewarming in hypothermic humans.

Journal of applied physiology (Bethesda, Md. : 1985)·1998
Same author

Wet-cold exposure and hypothermia: thermal and metabolic responses to prolonged exercise in rain.

Journal of applied physiology (Bethesda, Md. : 1985)·1996
Same author

Effect of hyperthermia on breath-alcohol analysis.

Journal of forensic sciences·1989
Same author

A photodetection device for luminol-based immunodot and Western blotting assays.

Analytical biochemistry·1988
Same author

Dive response of children in relation to cold-water near-drowning.

Journal of applied physiology (Bethesda, Md. : 1985)·1987

Staged immersion into cold water can reduce the dangerous hyperventilation response. This technique involves a two-stage entry, lowering the risk of sudden drowning and improving cold water safety education.

Area of Science:

  • Physiology
  • Environmental Health
  • Human Behavior

Background:

  • Cold water immersion can trigger a potentially dangerous hyperventilation response in humans.
  • Sudden drowning is a significant risk associated with unexpected cold water exposure.
  • Current cold water safety protocols may not fully address the physiological shock response.

Purpose of the Study:

  • To investigate the efficacy of a staged immersion technique in mitigating the human hyperventilation response to cold water.
  • To compare the physiological effects of staged versus non-staged cold water immersion.
  • To provide evidence-based recommendations for enhancing cold water safety education.

Main Methods:

  • A two-stage cold water immersion protocol (waist immersion followed by full immersion) was compared to a non-staged (full immersion) protocol.

Related Experiment Videos

  • Respiratory minute volume and respiratory frequency were measured as key indicators of the hyperventilation response.
  • Human participants were subjected to controlled cold water immersion scenarios.

    • Main Results:

    • Staged immersion significantly reduced maximum respiratory minute volume by 35% compared to non-staged immersion.
    • Maximum respiratory frequency was reduced by 38% during staged immersion.
    • The staged approach effectively attenuated the acute physiological stress response.

    Conclusions:

    • A staged immersion technique can effectively reduce the hyperventilation response to cold water.
    • Implementing staged immersion in safety training may decrease the likelihood of drowning incidents.
    • Cold water safety education programs should incorporate behavioral techniques like staged immersion.