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Finite element analysis predictions in the canine lumbar spine are useful and correlate with ex vivo biomechanical studies

been gaining attention within the field of veterinary medicine, with reported uses for areas such as the cervical spine, elbow joint, femur, and ilium. 8 – 11 However, there are few studies investigating FEA of the lumbar spine in animals. Lim et al

Open access
Article Category:
Research Article
in American Journal of Veterinary Research
Online Publication Date:
05 Sep 2023
Keywords:
finite element analysis; finite element model; mechanical strength test; lumbar spine; canine
Comparison of three methods for nucleus pulposus volume measurement in rabbit lumbar spines: a preclinical model for measurement of the effectiveness of prophylactic intervertebral disk fenestration in dogs

extruded material within the spinal canal. The rabbit lumbar spine was chosen as a preclinical model and proof of concept in this study for NP volume measurement in the in vivo clinical setting for canine patients. The objective of this study was to

Open access
Article Category:
Research Article
in American Journal of Veterinary Research
Page(s):
1–7
Online Publication Date:
04 Dec 2023
Keywords:
intervertebral disk; fenestration; nucleus pulposus; volume; intervertebral disk disease
The existence of intertransverse joints in young warmblood foals

descriptive statistics in a spreadsheet program (Excel version 16.43; Microsoft Corp). Advanced diagnostic imaging The lumbar spines were subjected to CT and MRI within 24 hours after euthanasia. For CT examination, the lumbar spines of 9 intact foals

Full access
Article Category:
Research Article
in Journal of the American Veterinary Medical Association
Page(s):
1206–1210
Online Publication Date:
27 Apr 2022
Effects of anatomic conformation on three-dimensional motion of the caudal lumbar and lumbosacral portions of the vertebral column of dogs

Seiler G Busato A , et al. Magnetic resonance imaging of articular process joint geometry and intervertebral disk degeneration in the caudal lumbar spine (L5-S1) of dogs with clinical signs of cauda equina compression . Vet Radiol

Full access
Article Category:
Research Article
in American Journal of Veterinary Research
Page(s):
43–50
Online Publication Date:
01 Jan 2006
Effects of body position and clinical signs on L7-S1 intervertebral foraminal area and lumbosacral angle in dogs with lumbosacral disease as measured via computed tomography

: 6 – 22 . 10.1302/0301-620X.39B1.6 24. Weiler PJ King GJ Gertzbein SD . Analysis of sagittal plane instability of the lumbar spine in vivo . Spine 1990 ; 15 : 1300 – 1306 . 10.1097/00007632-199012000-00012 25. Leone A Guglielmi

Full access
Article Category:
Research Article
in American Journal of Veterinary Research
Page(s):
1446–1454
Online Publication Date:
01 Nov 2008
Evaluation of intervertebral disk degeneration in chondrodystrophic and nonchondrodystrophic dogs by use of Pfirrmann grading of images obtained with low-field magnetic resonance imaging

Am 2004 ; 35 : 7 – 16 . 10.1016/S0030-5898(03)00099-3 19. Frei H Oxland TR Rathonyi GC , et al. The effect of nucleotomy on lumbar spine mechanics in compression and shear loading . Spine 2001 ; 26 : 2080 – 2089 . 10

Full access
Article Category:
Research Article
in American Journal of Veterinary Research
Page(s):
893–898
Online Publication Date:
01 Jul 2011
What Is Your Diagnosis?

after blunt trauma? Accuracy of screening torso computed tomography in thoracic/lumbar spine fracture diagnosis . J Trauma 2005 ; 59 : 1410 – 1413 . 10.1097/01.ta.0000197279.97113.0e

Full access
Article Category:
Research Article
in Journal of the American Veterinary Medical Association
Page(s):
605–607
Online Publication Date:
15 Mar 2015
What Is Your Diagnosis?

– 1377 . 6. Chiba K Toyama Y Matsumoto M , et al. Intraspinal cyst communicating with the intervertebral disc in the lumbar spine: discal cyst . Spine (Phila Pa 1976) 2001 : 2112 – 2118 . 7. Penning V Benigni L Steeves E

Full access
Article Category:
Research Article
in Journal of the American Veterinary Medical Association
Page(s):
1007–1009
Online Publication Date:
01 Nov 2017
Anesthesia Case of the Month

owners reported that the shoulder mass had been present since birth. The referring veterinarian also identified signs of pain with palpation of the dog's lumbar spine and hip joints and with flexion of the stifle joints bilaterally. The dog had mild

Full access
Article Category:
Research Article
in Journal of the American Veterinary Medical Association
Page(s):
176–178
Online Publication Date:
15 Jan 2020
Biomechanical comparison after in vitro laminar vertebral stabilization and vertebral body plating of the first and second lumbar vertebrae in specimens obtained from canine cadavers

; 49 : 1979 – 1982 . 16. Walker TM Pierce WA Welch RD . External fixation of the lumbar spine in a canine model. Vet Surg 2002 ; 31 : 181 – 188 . 10.1053/jvet.2002.31045 17. Cudia SP Duval JM . Thoracolumbar intervertebral

Full access
Article Category:
Research Article
in American Journal of Veterinary Research
Page(s):
1681–1686
Online Publication Date:
01 Dec 2011