Poisoning diagnosis and grading standards
chronic benzene poisoning and blood cell involvement and the series and extent, and whether the evil is divided into light, medium and heavy three.
and exclude other Caused by changes in blood, can be diagnosed as chronic benzene poisoning;
can also have abnormal growth, reference operating environment investigation and field air concentration determination of benzene, comprehensive analysis
The diagnosis of chronic benzene poisoning is based on a long period of close contact with benzene occupational history, clinical manifestations are mainly hematopoietic inhibition
clinical manifestations of disturbance of consciousness, and exclude other diseases caused by changes in central nervous system function before the diagnosis of acute benzene poisoning; according to the degree of disturbance of consciousness, Severe secondary.