Abstract:
:This study was conducted to evaluate the possible genotoxic effects of waste anesthetic gases. Comet assay was performed on peripheral blood lymphocytes of 60 volunteers: 20 healthy unexposed office workers and 40 operation room (OR) personnel at Tanta University Hospital (Egypt). The exposed personnel were anesthetists (6 females and 7 males), surgeons (10 males), nurses (9 females), and technicians (8 males). The study revealed significantly increased comet parameters (mean comet tail length and mean percentage of DNA in the tail) in peripheral blood lymphocytes of OR personnel in comparison with control individuals. The maximum DNA damage was observed in anesthesia technicians, whereas the nurses showed the least DNA damage. Furthermore, significant difference was observed between smoker and nonsmokerOR personnel in relation to mean comet tail length. However, no significant difference was seen due to age, gender, or duration of exposure. Also, significant increase in mean percentage of tail DNA was observed in smoker individuals of both exposed and control groups. As a conclusion, this study points to the risk of DNA damage in personnel who are exposed to waste anesthetic gases.
journal_name
Hum Exp Toxicoljournal_title
Human & experimental toxicologyauthors
El-Ebiary AA,Abuelfadl AA,Sarhan NI,Othman MMdoi
10.1177/0960327111426584subject
Has Abstractpub_date
2013-06-01 00:00:00pages
563-70issue
6eissn
0960-3271issn
1477-0903pii
0960327111426584journal_volume
32pub_type
杂志文章abstract:OBJECTIVE:Chlorobenzylidene malononitrile (CS) is the tear gas used by the police. The aim was to evaluate an amphoteric, hypertonic, and chelating rinsing solution in CS exposure. METHODS:The first (CS) group of six police officers was exposed to CS only. The second (preexposure) group of eight sprayed their faces wi...
journal_title:Human & experimental toxicology
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abstract::9-(4'-Aminophenyl)-9H-pyrido [3,4-b] indole (aminophenylnorharman, APNH) is a novel mutagenic heterocyclic amine, produced by the reaction of norharman with aniline in the presence of S9 mix. In the present study, the maternal and developmental toxicity of APNH were investigated in ICR mice administered oral doses of ...
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