Lumbar Spine Lab Flashcards
1
Q
What is a scottie dog sign indicative of?
A
A spondylolysis- fracture of the pars interarticularis
2
Q
What is Spondylolisthesis and what predisposes someone towards developing this?
A
Anterior slippage of one vertebra on another after a pars-interarticularis fracture
3
Q
What is another term for Spondylosis?
A
Osteoarthritis
4
Q
What is Ferguson’s Angle?
A
It is the represenation of the angle between the inclination of the first sacral vertebra to the horizontal aspect of the first sacral vertebra
Normal: 30-40*
Measured from standing lateral x-ray films
5
Q
90-95% of Disc Herniation s occur where?
A
L4-L5 & L5-S1