Page 755 - Equine Clinical Medicine, Surgery and Reproduction, 2nd Edition
P. 755

730                                        CHAPTER 4



  VetBooks.ir  4.17                                       4.18













                                           45°










           Fig. 4.17  Lateral 45° ventrolateral oblique
           projection.
           Fig. 4.18  Positioning for a dorsoventral radiograph
           using a gantry-mounted X-ray generator. Note the
           radiograph was taken after the hands were removed
           from the field of radiation.

           4.19                                           4.20










                                          15°







           Fig. 4.19  Lateral 15° ventrolateral open-mouthed
           oblique projection.


           Fig. 4.20  Intraoral dorsoventral view of a horse’s
           incisors using a computed radiography cassette.



           and mandibular cheek teeth rows using a Butler’s   (OMO) (Fig.  4.19), and ventrodorsal or dorsoven-
           gag or plastic tube gag. Additional views that   tral intraoral projections (Fig.  4.20). The OMO
           may be useful include the open-mouthed oblique   projection is particularly useful for examining the
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