Peripheralnerveinjuries(PNI)areamajorclinicalproblem.Ingeneral,PNIresultsfrommotorvehicleaccidents,lacerationswithsharpobjects,penetratingtrauma(gunshotwounds)andstretchingorcrushingtraumaandfractures.ItisestimatedthatPNIoccurin2.8%oftraumapatientsandthisnumberreaches5%ifplexusandrootlesionsarein-