Atropine may prevent the development of neurogenic pulmonary edema

Neurogenic pulmonary edema is an acute life-threatening complication of central nervous system injury. We introduce a hypothesis that early i.v. administration of high-dose atropine can prevent neurogenic pulmonary edema development on the basis of the prevention of baroreflex-induced bradycardia, which was recognized as a major factor in neurogenic pulmonary edema formation. To validate this hypothesis, a clinical trial in patients suffering from subarachnoid haemorrhage should be performed, with atropine administered i.v. immediately after the maintenance of the living functions, intubation and ability to monitor patient. (C) 2009 Elsevier Ltd. All rights reserved.