He hurt his lower back by slipped disk in his spine. It was a very scary event for a few weeks. Some dachshunds completely loose their rear leg abilities and must use a doggie wheel harness on the rear legs. For more info search "IVDD dachshunds" on KZbin. Just after the accident, Scooter is very slow and wobbly. Near the end of this video his rear legs give out and he falls down.kzbin.info/www/bejne/nJK8oph-nryNedk A week later he tries climbing the steps. kzbin.info/www/bejne/fIbckpuapa6heMU He is fully recovered now, but far more careful of his back...