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Title: Health-Hazard Evaluation Report HETA 86-328-1773, Memorial Hospital of Southern Oklahoma, Ardmore, Oklahoma

Technical Report ·
OSTI ID:6378900

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