The Aetiology of 'Aerotoxic Syndrome'- A Toxico- Pathological Viewpoint-Juniper Publishers
Open Access Journal of Toxicology Background The term 'aerotoxic syndrome' was coined in 2000 [ 1 ] to describe a collection of predominantly neurological and respiratory signs and symptoms found in some commercial aircrew, which includes pilots and cabin crew. From the 1950's, aircraft were redesigned to provide pressurized cabin air directly from the compressor stage of the engine, known as bleed air. This allowed for the fuel consuming turbo compressors used prior to that date to be dispensed with. However, it also led to the exposure of aircrew and passengers to fugitive emissions from aircraft engines. This bleed air remains, to date, supplied to the cabin unfiltered. Gas turbine engines require the use of vapors-phase lubricants, including additives, which can withstand the extremely high operating temperatures and pressures found in normal use. The most widely used anti-wear additive is tri- cresylphosphate (TCP), an organophosphate compound ...