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
palapation of spondylolisthesis?
prominent spinous process at the level with a steep sacral base angle
how do you grade a spondylolistheiss?
meyerding’s method
when might you need advanced imaging for a spondylolisthesis?
to evaluate ongoing stress chagnes
name the types of neumann/wiltse classifications
1- dyslplastic (congenital) 2- spondylolytic (isthmic) 3- degenerative 4- traumatic 5- pathological 6- post surgical (iatragenic)
what are the symptoms of AAA?
may be asymptomatic
may present with mid abdominal or low back pain
may be associated with leg complaint with exertion
signs of AAA
may have a bulsatile abdominal mass &/or bruit
vascular calcification may be with or without dilitation
erosion of anteiror vertebral bodies
diagnostic ultrasound or CT exam
when do you send out for an AAA?
if you see the vessel is larger than 3.5 or shows any focal change in contour, regardless of diameter
what is the normal measurement of AA?
3.0cm
Segmental dysfunction findings
Nonspecific history Local tenderness Variable restriction with AROM End range restriction on PROM MoPal: restriction