Hypoxia and hypercapnia effects on cerebral oxygen saturation in avalanche burial: A pilot human experimental study.
Avalanche
Cardiac arrest
Cerebral oxygenation
Hypercapnia
Hypoxia
Near-infrared spectroscopy
Journal
Resuscitation
ISSN: 1873-1570
Titre abrégé: Resuscitation
Pays: Ireland
ID NLM: 0332173
Informations de publication
Date de publication:
01 2021
01 2021
Historique:
received:
27
08
2020
revised:
04
11
2020
accepted:
17
11
2020
pubmed:
30
11
2020
medline:
22
6
2021
entrez:
29
11
2020
Statut:
ppublish
Résumé
A sufficient supply of oxygen is crucial to avoid hypoxic cardiac arrest and brain damage within 30 min in completely-buried avalanche victims. Snow density influences levels of hypoxia and hypercapnia. The goal of this study was to investigate the effects of hypoxia and hypercapnia on cerebral oxygenation (ScO Each subject breathed into a closed system (air-tight face mask - plastic tube - snow air-pocket of 4 L) up to 30 min. Each subject performed three tests in different snow densities. ScO ScO Our data show that ScO
Sections du résumé
BACKGROUND
A sufficient supply of oxygen is crucial to avoid hypoxic cardiac arrest and brain damage within 30 min in completely-buried avalanche victims. Snow density influences levels of hypoxia and hypercapnia. The goal of this study was to investigate the effects of hypoxia and hypercapnia on cerebral oxygenation (ScO
METHODS
Each subject breathed into a closed system (air-tight face mask - plastic tube - snow air-pocket of 4 L) up to 30 min. Each subject performed three tests in different snow densities. ScO
RESULTS
ScO
CONCLUSIONS
Our data show that ScO
Identifiants
pubmed: 33249253
pii: S0300-9572(20)30581-5
doi: 10.1016/j.resuscitation.2020.11.023
pii:
doi:
Substances chimiques
Carbon Dioxide
142M471B3J
Oxygen
S88TT14065
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
175-182Informations de copyright
Copyright © 2020 The Authors. Published by Elsevier B.V. All rights reserved.