E2- Spinal Malignancy Flashcards
what is multiple myeloma
primary malignant tumor in bone marrow
where can spinal malignancy be metasized from
breast
lung
prostate
kidney
GI
what structure in the spine is spinal malignancy most commonly at
vertebral body
what is the main difference between myelopathy and spinal malignancy
myelopathy= C5-T1
malignancy= below T1
what are the S&S of spinal malignancy
spinal pain- unfamiliar/severe
bony landmark alterations - fx
unable to lay flat
mechanical pain thats random
tenderness to palpation
what is our referral for spinal malignancy
urgent
if spinal cord S&S are present then immobilize and becomes emergency
what is the most common region for myelopathy
why
thoracic
due to smaller ratio of canal to cord then other regions
what are the S&S of thoracic myelopathy
extreme spinal pain
multisegmental weakness/numbness
spastic or rententive bladder
dtr= hyperactive
UMN +
where is the most common nontraumatic spinal injury
T8-L4 levels
what is the most serious spinal injury
non traumatic spinal fx
what is the cause for non traumatic spinal fx
malignancy
osteoporosis
what are the RF for non traumatic spinal fx
osteoporotic
more than 3 months of corticosteriod use
female
older age
what are the low evidence S&S of non traumatic spinal fx
unfamiliar/severe pain
tenderness
sudden change in posture
mechanical
rare neuro S&S
what bacteria is most commonly involved with spinal infection
mycobacterium TB
Staph aureus
brucella
what is Potts disease and where is it most commonly
skeletal TB
thoracic spine
how can spinal infection happen
develops 2-3 years after initial air droplet infection into lungs
lungs to vb to disc to adjacent vb
how does a spinal infection spread
lymph nodes and blood
what can happen if an abcsess grows in a spinal infection
nerve root irritation
vb collapse/fx
cord compression
what can happen if spinal infection goes untreated
neuro S&S influence LE coordination including bowel and bladder
increased thoracic kyphosis
what are the early S&S of spinal infection
arthritic like back pain and stiffness
how can spinal infection be shown on xray
body destruction
TB abscess
loss of height
sclerotic end plate
diminished disc space
what is stable angina
occurring with stress, physical or emotional
what is unstable angina
occuring at rest
why CAD the cause of angina/MI
ischemia or limited circulation with imbalance between supply and demand for the heart