Health-Hazard Evaluation Report HETA 86-328-1773, Memorial Hospital of Southern Oklahoma, Ardmore, Oklahoma
An environmental evaluation was made of possible exposure to waste anesthetic gases at the Memorial Hospital of Southern Oklahoma, Ardmore, Oklahoma. The hospital has six surgery rooms and a recovery room. During this evaluation four of the six were in use. Samples were taken for ethrane, halothane, isoflurane, and nitrous-oxide Of 22 air samples taken, two exceeded the NIOSH criteria for ethrane of 0.5 parts per million (ppm); one exceeded NIOSH criteria for halothane of 0.5 ppm. None exceeded the isoflurane NIOSH criteria of 0.5 ppm. One exceeded the nitrous oxide standards of 25 ppm. No leaks were found in the anesthesia administering machine, pop off valve scavenging system, or any other area of the operating room. About 26 air changes per hour occurred in the operating rooms. The four elevated exposures were attributed to improper fit on an intubation tube and face masks. The authors conclude that a hazard from exposure to waste anesthetic gases did not exist at this facility.
- Research Organization:
- National Inst. for Occupational Safety and Health, Cincinnati, OH (USA)
- OSTI ID:
- 6378900
- Report Number(s):
- PB-87-204988/XAB; HETA-86-328-1773
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
99 GENERAL AND MISCELLANEOUS//MATHEMATICS, COMPUTING, AND INFORMATION SCIENCE
ANESTHETICS
INDOOR AIR POLLUTION
HAZARDOUS MATERIALS
HOSPITALS
OCCUPATIONAL SAFETY
INDUSTRIAL MEDICINE
INSPECTION
NITROUS OXIDE
SURGERY
TOXICITY
AIR POLLUTION
BUILDINGS
CENTRAL NERVOUS SYSTEM DEPRESSANTS
CHALCOGENIDES
DRUGS
MATERIALS
MEDICAL ESTABLISHMENTS
MEDICINE
NITROGEN COMPOUNDS
NITROGEN OXIDES
OXIDES
OXYGEN COMPOUNDS
POLLUTION
SAFETY
500200* - Environment
Atmospheric- Chemicals Monitoring & Transport- (-1989)
552000 - Public Health