THERAPY OF ACUTE UDMH INTOXICATION

Abstract

The potentially toxic agent, 1,1-dimethylhydra zine (UDMH), has become very important from a medical viewpoint because of its large-scale use as a missile propellant. Pharmacological studies have revealed that the compound is primarily a central nervous system irritant, and latently causes cardiovascular collapse and ensuing irreversible shock. Pyridoxine therapy constitutes the first successful approach to specific treatment which prevents convulsions and death in all species tested. The ED50 (effective dose) of two vitamin B6 congeners, pyridoxine hydrochloride and pyridoxamine dihydrochloride, was determined in mice, rats, dogs, and monkeys. The only manifestation which was not abolished by this therapy in dogs and monkeys was vomiting. The data presented in this paper are the basis for the suggested emergency treatment of severely exposed personnel, consising of the injection of 25 mg/kg pyridox ine hydrochloride. The toxicity of pyridoxine, including overall therapeutic and clinical con siderations with routes of administration, dosage regimens, and other supportive measures, is discussed.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1963
Accession Number
AD0411759

Entities

People

  • Anthony A. Thomas
  • Kenneth C. Back
  • Mildred K. Pinkerton

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Blood
  • Cardiovascular Physiological Phenomena
  • Cardiovascular System
  • Central Nervous System
  • Chemistry
  • Health Services
  • Hydrazine Derivatives
  • Hydrazines
  • Intoxication
  • Laboratory Animals
  • Lethal Dosage
  • Medical Personnel
  • Nervous System
  • Pharmacology
  • Physiology
  • Seizures
  • Therapy

Fields of Study

  • Chemistry
  • Medicine

Readers

  • Analytical Chemistry
  • Cardiovascular Physiology
  • Systems Analysis and Design