Nitrogen-Oxygen Mixture Physiology, Phases 1 and 2

Abstract

By measurement of respiratory variables and carbon dioxide levels, exposure to nitrogen oxygen mixtures at depth during exertion was found to result in carbon dioxide levels well above these encountered in other conditions. Some individuals showed levels consistent with symptoms of carbon dioxide intoxication, although few actual symptoms related either to oxygen poisoning or to carbon dioxide excess were reported. The results suggest, but do not conclusively show, a definite relationship between symptoms and carbon dioxide levels. The results strongly indicate that individuals tending to show high carbon dioxide levels do not fall into a discrete group. At present, personnel selection does not appear promising for extension of nitrogen oxygen diving limits.

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Document Details

Document Type
Technical Report
Publication Date
Jun 30, 1955
Accession Number
AD0784151

Entities

People

  • E. H. Lanphier

Organizations

  • United States Navy Experimental Diving Unit

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Carbon Dioxide
  • Data Analysis
  • Diving
  • Gas Meters
  • Greenhouse Effect
  • Health Services
  • Intoxication
  • Measurement
  • Medical Personnel
  • Minority Groups
  • Partial Pressure
  • Personnel Selection
  • Physiology
  • Poisoning
  • Respiration
  • Respiratory Physiological Phenomena
  • Sampling

Readers

  • Electrochemical Engineering/ Fuel Cell Technologies
  • Theoretical Analysis.
  • Underwater engineering and Marine Technology.