Spinal spondylosis and acute intervertebral disc prolapse in a European brown bear (Ursus arctos arctos) : clinical communication

A 22-year-old male European brown bear (Ursus arctos arctos) was presented to the Onderstepoort Veterinary Academic Hospital after an acute onset of hind limb paralysis 4 days earlier. Previous radiographs revealed marked degenerative joint disease of the stifles, tarsi and digits. The clinical find...

Full description

Bibliographic Details
Published in:Journal of the South African Veterinary Association
Main Authors: W.M. Wagner, M.P. Hartley, N.M. Duncan, M.G. Barrows
Format: Article in Journal/Newspaper
Language:English
Published: AOSIS 2005
Subjects:
Online Access:https://doi.org/10.4102/jsava.v76i2.410
https://doaj.org/article/ee72985efa8b46d6b8c2b8f372ee036b
Description
Summary:A 22-year-old male European brown bear (Ursus arctos arctos) was presented to the Onderstepoort Veterinary Academic Hospital after an acute onset of hind limb paralysis 4 days earlier. Previous radiographs revealed marked degenerative joint disease of the stifles, tarsi and digits. The clinical findings were consistent with acute disc prolapse. Lateral radiographs of the entire vertebral column were made as well as ventrodorsal pelvic radiographs. The latter were within normal limits. The vertebral column revealed multiple lesions consistent with chronic and acute disc herniations. Lateral compression of the caudal lumbar nerve roots could not be ruled out. Owing to multiple significant findings of the vertebral column and the poor prognosis for full recovery after surgery, the bear was euthanased. The diagnosis of an acute disc prolapse and multiple chronic disc herniations was confirmed on necropsy.