Ct Display Of Lung Injury By Paraquat Poisoning And Is Clinical Correlation

paraquat is one kind of weedicide that comprehensive used all over the world ,for its little pollute to the environ accept a generally welcome .but the poisoning of paraquat have become a more and more severe problem,especially in developing county.the paraquat have a hypso-toxicity to human ,its mortality is 85%~95% .it show a multisystem injury to human body but the most serious injury of the paraqat to the viscera is lung .the mechanism of damnification is the great deal of super-oxygen ion procreant by paraquat in lung .at present the best technique to the diagonose of the paraquat poisoning to lung injury is ct. the forepart of the comport of the lung injury is the inflammation change, acquit with milling glass change. .the evening change of the lung injury is fibrosis.there have no patent medicine to paraquat poisoning at present .so the clinical prog is bad.