“…The clinical signs observed in the current study were similar to those previously described for other back lesions, with reduced quality of performance, poor hindlimb impulsion, short striding, reluctance to work on the bit, loss of balance, unwillingness to work, stiffness and reduction of mobility of the back (Jeffcott 1975(Jeffcott , 1979Hendrickson 2002;Boswell et al 2003;Denoix and Dyson 2003;Dyson 2003Dyson , 2004Kold and Dyson 2003;Wennerstrand et al 2004). Sixty-eight percent of horses, in the current study, had concurrent fore-or hindlimb lameness.…”