SPE #1 Flashcards
etiology of cauda equina
primarily mid to lower lumbar age related disc changes
secondarily due to other degenerative spinal changes and malignancy
risk factors for cauda equina
sx
persistent IDD
central stenosis
under 50
obese
what will cauda equina hx include
LBP
bowel bladder incontinence
sexual dysfunction
possible cancer S&S if involved
unilateral or bilateral patchy neuro symptoms
what specific neuro S&S indicate cauda equina
Paresthesias/decreased sensation in multiple derms, especially saddle and groin
multiple myotome weakness/gait abnormality
hypoactive DTRs
+ dural mobility
progressive/alternating findings
questions to ask if you suspect cauda equina
do you have a history of LBP or back surgery?
any bowel/bladder incontinence/sexual dysfunction?
any hx of cancer?
numbness tingling? where?
if numbness and tingling, is it always in the same place or does it vary?
Questions to ask regardless of condition
How does this affect your sleep?
On any medications?
Allergies?
Name and DOB?
etiology of spinal infection
primarily Mycobacterium TB
staphylococcus aureus and brucella also involved
risk factors for spinal infection
immunosupression
sx (especially of spine)
IV drug use
social depravation
Hx of TB or recent infection
if an abcess grows due to a spinal infection, what symtoms might you see
nerve root irritation
vertebral body collapse/fx
cord compression
early S&S of a spinal infection
age related changes with back pain and stiffness is most common
constitutional symptoms NOT common initially
clinical manifestations of a spinal infection
localized/progressive pain
likely mechanical
infection S&S (fatigue, fever since back pain, etc)
weight loss- unexplained
TTP
neuro S&S can eventually influence LE and coordination as well as bowel/bladder dysfunction
loss of lumbar lordosis
referral for spinal infection
urgent unless cord/cauda equina S&S
questions to ask for spinal infection
any fever, fatigue, weight loss, etc?
does movement affect symptoms?
have you experienced any infection in the last few years such as TB?
stiffness?
etiology of AS
genetics = 90%
environment
incidence of AS
usually under 40 (typically 15-30 yrs)
males more than females
usually lumbosacral