6、nunder6months.Respiratorydistresshappenedinthoseunder3months.DecreaseofpostoperativevalueofVEandVTINSwasfoundafterphrenicnervetransfer.Conclusions PhrenicnervetransferissuitablefortreatmentofOBPPinchildrenover6monthsoldinordertoavoidsevererespiratorycomplications. 【Keywords】 Paralysis,Obstetric P