“…The etiology of cervical spondylomyelopathy (CSM) in dogs is unknown, but is presumed to be multifactorial, with possible contributions from genetic, congenital and nutritional factors, fast growth rate, body conformation and abnormal forces on the cervical vertebral column (Wright et al, 1973; Hedhammar et al, 1974; Selcer and Oliver, 1975; Hazewinkel et al, 1985; Jaggy et al, 1988; Lewis, 1992; Burbidge et al, 1994, 1999; da Costa, 2010). Giant breeds of dogs are most often affected by osseous-associated CSM, in which there is absolute vertebral canal stenosis secondary to proliferation of the vertebral arch, articular processes and/or pedicles, causing spinal cord compression and foraminal stenosis (da Costa, 2010; Gutierrez-Quintana and Penderis, 2012).…”