1、Peripheral Nerve Injury同济医院骨外科 黄仕龙ContentsGeneral topicintroducedefinitionclassificationpathological changeoutcomesdiagnosistreatmentsSpecific injuryradial nervemedian nerveulnar nervefemoral nervetibial nerveperoneal nerveWhat is peripheral nerve?It is a structures which connects central nerve syst
2、em and terminal orgnas, and transmits electronic potential.Moter nerveSensory nerveMixed nerveFunctions Lose conductivity temporary;A movement disorder, but without atrophy;B sensory disorder, but still exist;C with biological potentialHistopathological change Axonotmesismedium damage, such as contusion. Appearence: looks good, bead-shape, or hollow feeling; Histological: epineurium intact, but fiber rupture, or tract damage with inner haemorrhagia and scar; Lose moter, sensory, and electronic reaction.histopathological change