The Aeroembolism Problem for Long-Range Missions

Abstract

It can be anticipated that cabin pressure differential will be lost in a significant proportion of high-altitude, long-range bombing operations. In such circumstances, it may be necessary to maintain as high an altitude as is consistent with the limitations imposed by the tendency of personnel to develop incapacitating bends, chokes, or other grave symptoms of decompression sickness (aeroembolism). By breathing undiluted oxygen for several hours under special discipline during the early phase of the flight, at cabin altitudes of the order of 10,000 to 15,000 feet, it is possible to almost completely avoid serious aeroembolism symptoms in later phases that may require cabin altitudes of the order of 35,000 to 38,000 feet, and would otherwise result in 15 to 30% incapacitation. It is shown that the problem becomes particularly acute if all members of the air crew are essential to the mission or to a successful return. Alternative methods of dealing with the situation are considered briefly.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 1952
Accession Number
ADA075869

Entities

People

  • Franklin M. Henry

Organizations

  • Wright Laboratory

Tags

Communities of Interest

  • Biomedical
  • Human Systems

DTIC Thesaurus Topics

  • Air Force
  • Aircrafts
  • Altitude
  • California
  • Decompression
  • Decompression Chambers
  • Decompression Sickness
  • Embolism And Thrombosis
  • Gas Embolism
  • Growth Factors
  • High Altitude
  • Incapacitation
  • Medical Laboratories
  • Medical Personnel
  • Military Aircraft
  • Physical Activity
  • Respiration

Readers

  • Aviation Safety Risk Assessment.
  • Aviation Safety and Air Traffic Management
  • Military History of the United States in the 20th Century.