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96  SECTION I  III  The Birds







































                                                                               Figure 10-3 • Surgeon adjusts intramedullary pin in the
                                                                               wing of a hawk. A subsequent radiograph will confi rm
                                                                               that the pin is in the desired location.






































                                                                         Figure 10-4 • Early interfragmentary callus formation: Ventrodorsal
                                                                         oblique view of a subacute displaced clavicular fracture (emphasis
                                                                         zone) in a redheaded duck shows (1) fragment displacement,
                                                                         (2) bone deposition along the edge of the distal fragment, and
                                                                         (3) clouding within the interfragmentary gap, which is an
                                                                         indication of early callus formation.









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           ch010-A02527.indd   96                                                                                     2/11/2008   10:56:03 AM
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