Page 97 - Rule Outs in Small Animal Medicine, Problem-oriented Assessment of Problems in Physical Examination and Clinical Pathology, 2nd Edition
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               Neurology

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                                                                              Paraparesis








                                                                                                    Forelimb
                                                         Hindlimb
                                                                                                     (rare)





                                                                                               – Bilateral brachial
                                                                                                 plexus avulsion
                                   LMN paraparesis                        UMN paraparesis
                                                                                               – Bilateral
                                                                                                 plexus neuritis
                                                                                               – Polyneuropathy




                        Lesion of the          Lesion of the spinal      Lesion of the spinal
                         peripheral           cord L4–S2 or cauda              cord
                       nerves/muscles              equina                     T3–L3





                   – Polyneuropathy         – Intervertebral disc      – Intervertebral disc
                   – Polymyopathy             disease                    disease
                   – Aortic thrombosis      – Trauma (e.g. vertebral   – Neoplasia
                   – Bottom-hung-window       fracture/luxation)       – Degenerative
                     trauma (cat)           – Neoplasia (e.g.            myelopathy
                                              lymphoma [cat])          – Trauma (e.g. vertebral
                                            – Discospondylitis           fracture/luxation)
                                            – Myelitis (e.g. FIP [cat])  – Spinal cord infarction
                                            – Spinal cord infarction   – Discospondylitis
                                            – Myelomalacia             – Myelitis
























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