THE PROTECTIVE EFFECT OF XYLOCAINE ON THE TOLERANCE OF VIBRATED RATS TO EXPLOSIVE DECOMPRESSION,

Abstract

Tolerance of restrained male rats to explosive decompression from sea level to 40,000 feet was found to be significantly reduced in animals previously exposed to whole body vibration of 25 cps frequency and 0.25 inch displacement for thirty minutes as compared wih the nonvibrated decompressed animals. The administration of an intraperitoneal injection of 1.0 ml of a 2% Xylocaine solution effectively increased this tolerance level. The major pathologic findings in the animals utilized in this study were confined to the lungs and consisted of pulmonary hemorrhage, edema, and atelectasis. (Author)

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1963
Accession Number
AD0432880

Entities

People

  • Donald E. Furry

Organizations

  • Naval Aerospace Medical Institute

Tags

DTIC Thesaurus Topics

  • Decompression
  • Displacement
  • Doppler Effect
  • Explosive Decompression
  • Explosives
  • Frequency
  • Frequency Shift
  • Hemorrhage
  • Lung Diseases
  • Sea Level
  • Vibration

Fields of Study

  • Biology

Readers

  • Explosive Engineering.
  • Trauma Surgery or Emergency Medicine.
  • Underwater engineering and Marine Technology.