Low back notes 2 Flashcards
what is used to differentiate between neurogenic and vascular claudication?
bicycle or walking test
patients with neurogenic claudication find it easier to?
bicycle or walk farther when flexed
what is considered relative stenosis? absolute stenosis?
relative: 12mm
absolute: 10mm
what is useful for the different stenoses?
CT- bony
MRI- soft tissue
what can happen if you perform spinal manipulative therapy on someone with canal stenosis?
increase compression, causing exacerbation or worsening of symptoms
what happens if someone doesn’t respond to conservative care or the neurological deficits are severe?
warrants surgical consultation for possible decompression
most common spondylolisthesis in young
isthmic
most common spondylolisthesis in old
degenerative
what are symptoms of spondylolisthesis
asymptomatic or have low back pain made worse with extension
isthmic/spondylolytic spondylolisthesis is usually due to?
stress fracture of the pars interarticularis
repetitive hyperextension mechanisms
most common spondylolisthesis is?
L5
degenerative spondylolisthesis is associated with?
older age
facet arthrosis
degenerative spondylolisthesis is most common at?
L4
spondylolisthesis is primarily a?
radiographic diagnosis?
some patients may experience what with spondylolisthesis?
increased back or leg pain with a one legged balance test