ObjectiveThebrainTXA_2andPGl_2levelsinanewrodentmodelofimpactaccelerationdiffusebraininjuryaloneandwithhypotentionandhyperthermiaincombinationwereob-servedtolookintotherelationshipbetweenTXA_2,PGI_2levelsanddifferenttypesofheadinjury.MethodsThirty-twoSDratswereran-