4Pirone AM,Grahan HK,Krajbish JI.Management of displaced exetension-type supracondylar fracture of the humerus in children.J Bone Joint Surg(Am),1998,70:641-650.
3Skaggs DL, Glassman D,Weiss JM ,et al.A new surgical technique for the treatment of supra- condylar humerus fracture malunions in chil- dren[J].J Child Orthop, 2011,5:305-312.
4lyengar SR,Hoffinger SA,Townsend DR.Early venus delayed reduction and pinning of type I- II displaced supracondyIar fractures of the humerus in children :a comparative study IJ].J Onhop Trauma, 1999,13(1):51-55.
5Cheng JC,I.am TP,Shen WY.Closed reduction and percutaneous pinning fir type II1 displaced supracondylar fractures of the humerus in chil- dren[J ].J Orthop Trauma, 1995,9(6):511-515.
6Mohammad S, Rymaszewski LA, Runciman J.The Baumann angle in supraeondylar fractures of the distal humerus in ehildren[J].J Pe- diatr Orthop. 1999;19(1):65-9.