Element
helium Audio
he·li·um [ hee-lee-uhm ]
Effect:
Decreased Metabolic Rate
May Prevent:
Decompression Sickness; High Pressure Neurological Syndrome
May Treat:
Positive-Pressure Respiration, Intrinsic
More Information:
ChemID; DrugBank; DailyMed; DrugInfo; PDR
Definitions related to helium:
  • A gaseous element with atomic symbol He, atomic number 2, and atomic weight 4.00.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • A noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003. It is a colorless, odorless, tasteless gas that is not combustible and does not support combustion. It was first detected in the sun and is now obtained from natural gas. Medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
  • Noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003; a colorless, odorless, tasteless gas that is not combustible and does not support combustion; medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics.
    CRISP Thesaurus
    National Institutes of Health, 2006
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.