Exam 2: Spondy Flashcards
Greek work for vertebra
Spondylos
Definition of suffix “osis”
Condition
Definition of suffix “lysis”
Cleavage or separation
Definition of suffix “listhesis”
Slippage
Definition of spondylosis
Vertebral condition
Definition of spondylolysis
Vertebral separation or cleavage
Definition of spondylolisthesis
Vertebral slippage
Current limited definition of spondylosis
Vertebral condition that is acquired or age-related
Some causes of spondylolysis
Congenital, acquired during development, result of aging, result of trauma
Location of spondylolysis stressed in class
Pars interarticularis
Parts of vertebra that are separated as result of pars defect
Anterior element from posterior element
Incidence of spondylolysis in general population
2.6% - 10%
Incidence of spondylolysis in native Alaskan population
52.6%
Characteristics associated w/ cervical spondylolysis
Rare, congenital, more men, MC at C6, linked to spondylolisthesis and spina bifida
Is cervical spondylolysis result of congenital, acquired or age-related conditions?
Congenital — cartilage centers fail to form
Additional abnormalities associated w/ or linked to cervical spondylolysis
Spondylolisthesis and spina bifida
Gender and vertebral location bias associated w/ cervical spondylolysis
Men at C6 level
Lumbar spondylolysis has NOT been reported in which individuals
Fetuses, newborns, rarely in children under 5, patients who have never walked, and non-erect species
Lumbar spondylolysis only been reported in what typed of species
Species that walk erect; humans
What does spondylolysis appear to be related to
Uniquely human upright stance or erect posture
Gender bias and locational bias associated w/ lumbar spondylolysis
Men at L5/S1; women at L4/L5
Age range typically associated w/ lumbar spondylolysis
10-20 years old
Activities particularly stressful at pars interarticularis of lumbar vertebra
Gymnastics, dance, soccer
What motions particularly associated w/ lumbar spondylolysis
Hyperextension coupled w/ rotation