General anesthetic is in a group of volatile halogens, isomer of enflurane. Colorless transparent liquid N fixed flammable, with a mild odor Atherah without preservatives or additives materials. Effective medium for halothane, enflurane, while characterized them thus: Less soluble in blood and tissues of the body and therefore less distribution of blood / gas, the low concentration of alveolar coefficient (1.05% for the elderly, and 1.87% for children). Lower rate of occurrence of liver toxicity, the inhibition of the heart, malfunction heartbeat, increased heart sensitivity to drugs such as catecholamines Asambathawayh. Speed Altejer stimulate and restore the temporary loss of consciousness.