Spondylolysis Flashcards
What is the location of spondylolysis that will be stressed in spinal 2?
A separation along the pars interarticularis (defect in pars interarticularis or pars defect)
What is the incidence of spondylolysis in the general population?
A range of 2.6% to 10%
What is the geographic or ethnic bias for a higher incidence of spondylolysis?
Native Alaskan (inuit) population
What does lumbar spondylolysis appear to be related to?
Uniquely human upright stance or erect posture
What is the age range typically associated with lumbar spondylolysis?
10-20 Y.O.
What activities are particularly stressful at the pars interarticularis of lumbar vertebrae?
Gymnastics
Dance
Soccer
What fills the space in a lumbar spondylolysis?
Fibrocartilaginous Material
What name has been given to the material filling the space in a lumber spondylolysis?
Spondylolysis Ligament
What types of neural functions have been associated with the spondylolysis ligament?
Nociception
Neuromodulation
Autonomic Function
What is the appearance of the lumbar vertebra upon oblique x-ray view?
A scotty dog
What is the appearance of a spondylolysis in a lumbar vertebra upon oblique X-ray view?
Collared Scotty Dog
In an oblique xray, spondylolysis below the superior articular process of a lumbar pars interarticularis is associated with what part of the scotty dog?
The neck of the scotty dog
What part of a lumbar vertebra forms the eye of a scotty dog?
Pedicle
What part of a lumbar vertebra forms the ear of the scotty dog?
Superior Articular Process
What part of the lumbar vertebra forms the nose of a scotty dog?
Transverse Process