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Trauma  643


              Figure 6.2.6  Gluteal Myositis (Feline)                                                    MR
                                                                             15y FS American Shorthair with acute para-
                                                                             paresis and lethargy. Dorsal plane images of
                                                                             the pelvic musculature were acquired during
                                                                             imaging of the spine. There is hyperintensity
                                                                             of the right gluteal muscles on the contrast‐
                                                                             enhanced images (a,b: arrow). The striated,
                                                                             linear hyperintensities are also seen on the
                                                                             comparable dorsal plane STIR images (c,d).
                                                                             The cat was positive for  Cryptococcus sp.;
                                                                             however, the lameness resolved within 2
                                                                             weeks and was presumed to be traumatic.



            (a) T1+C, FS, DP                 (b) T1+C, FS, DP





















            (c) ST, DP                       (d) ST, DP









               Legend for Figures 6.2.7–6.2.11

               Bib   Biceps brachii muscle                     MGL  Medial glenohumeral Ligament
               BT    Biceps tendon                             SsT   Supraspinatus tendon
               BB    Bicipital bursa                           Ss    Supraspinatus muscle
               IsT   Infraspinatus tendon                      Su    Subscapularis muscle
               Is    Infraspinatus muscle                      SuT   Subscapularis tendon
               LGL   Lateral glenohumeral ligament














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