摘要：Environmental health is one of the most important that can be very important role in the health patients and health care workers (HCWs) in Operating rooms (ORs). Ventilation system can be effected on concentration of anesthetic gases on ORs. The purpose of this study was to associate the environmental factors especially ventilation system in Razi, Golestan and Emam educational hospital operating room during 2016. We in this study used the observation and questionnaire included ventilation system in ORs. The analyzed data was used to SPSS version 16. According to the results from the current study, there are a signification relationship between ventilation system in the level of anesthetic gases (P=0.004). Based on result the research, some hospitals have been able to improve to ventilation system for increased level of environmental health and decrease factor infection in ORs.
关键词：Environmental health;Operating Room;Health Care Workers;Educational Hospital;Iran
