MS pathologies pt. 2 Flashcards
Scoliosis patho ?
Lateral curvature of spine ( from looking behind )– usually painless until severe
Scoliosis structural ?
vertebrae rotate on each other, rib cage deformity too
Scoliosis functional ?
compensation for unequal leg lengths. Gone with flexion of spine
** little bit tipped but not true scoliosis **
Scoliosis: measures degree of angulation = ____ angle
Cobb
**where it goes off midline and where it come back
doing it serially to see if it is progressing or getting worse **
Scoliosis dx ?
- clinically – Adam’s forward bend tes
- confirm with x-ray
MRI or CT – if need spinal canal evaluation
**look to see if the heights of the ribs are the same or not and tells you if you should get an xray or not and they are usually asxs.
xray to monitor it every 6 mo to see if it is progressing
CT or MRI if very sxs. **q
Scoliosis – Tx: <10-20 ?
observe
Scoliosis – Tx: >20 ?
brace 16-23/ day
**keep them as straight as possible so they do not needle surgery
16-23 hours and until the bones ossifies ( months)**
Scoliosis – Tx: >40 ?
Harrington rods
Scoliosis – Tx: +60 ?
resp c/o’s
Scoliosis newer devices ?
Expandable subcutaneous rods
Vertebral stapling
Allow for growth until skeletal maturity
Permanent fixation often still ultimately required
instead of rigid nodes they not have exbndible ones that grow with the patient or verebral stapes ?
Spinal Stenosis patho ?
Some narrowing of spinal canal with age is physiologic and asymptomatic - degenerative
starting to get bony growths and it taking up space where the cords need to go and everything distal to that is affected
Spinal Stenosis slow onset of ?
- Diffuse episodic pain, bilateral paresthesias,
↓strength, “pseudoclaudication” - Pain with position changes – worse with lumbar
extension and better with lumbar flexion
“ Opposite of herniated disc” ( better with flexion) - Balance disturbances
Spinal Stenosis own notes ?
they can develop posture changes to reduce pain
Neg SLR
L2-L4 is where the canal is the narrowest
herniated disc versus spinal stenosis
narrowing of the tube of the spinal cord
slow onset cause it is bone growth taking over the space and it is diffuse pain cause many nerve roots involved and it is often bilateral
pseudo claudication worse and worse as they more or are stimulated
Spinal stenosis tx ?
ASA, NSAID’s – but NOT narcotics as long term use needed and we dont want them to develop dependance
Epidural steroids – 50% success
Surg – decompressive laminectomy - definitive long term tx. - it increase volume ( removing posterior laminates to increase space ))
not a guarantee cause there can be permanent damage
Ankylosing Spondylitis aka ?
spondyloarthropathy – a type of fusing arthritis
Ankylosing Spondylitis patho ?
Chronic inflammatory disease of axial skeleton, insidious
**especially the SI joints
causes restrictive lung disease**
Ankylosing Spondylitis sxs. ?
AM stiffness
Males> females
Uveitis - come i with sunglasses
**hips thrusted forward and knees bent trying to see **
Ankylosing Spondylitis in the neck ?
immobile neck
Ankylosing Spondylitis in the back ?
-Flattened lumbar curve when upright, or
-Persistence of lumbar lordosis with
flexion
Ankylosing spondylitis labs ?
XR
vertebral body “squares off”
Bridging osteophytes - joint fusion can result
syndesmophytes
Ankylosing spondylitis Tx ?
– ROM exercises to prevent fusion
- anti-inflammatories
- biologics
- surgery
Spondylolysis patho ?
2-4% of population
Bony defect – vertebrae breaks down
Loosening of pars articularis or lamina
“Scottie dog with collar”
Spondylolysis most common at __ ?
L5
Spondylolysis epidemiology ?
↑ incidence in gymnasts, football players,
weight lifters, et. al. who put lumbar spine in
hyperextension
**spine in hyper extension **
Spondylolysis sxs. ?
may be asymptomatic or back/leg pain
Spondylolysis Tx ?
back exercises, PT, bone graft
No heavy lifting
Spondylolisthesis patho ?
Slipping forward of one vertebra on another
“Scottie dog decapitated” ( not a collar it is now completely separated)
**palpate down and the woah! one slips in **
Spondylolisthesis most common at ?
L5 on S1
L4 on L5
Spondylolisthesis: types ?
congenital - bony deformity
degenerative (from spondylolysis that has progressed)
traumatic
pathologic from metastatic disease
Spondylolisthesis complications ?
May compress spinal cord
Spondylolisthesis Tx ?
bracing, PT, fusion depending on severity ( to hold vertebra in line)
avoid sports
Spondylolisthesis Grade 1 ?
<25 % slippage
Spondylolisthesis Grade 2 ?
25-50 % slippage
Spondylolisthesis Grade 3 ?
50-75% slippage
Spondylolisthesis Grade 4 ?
> 75% slippage
Avascular Necrosis of Femoral Head (AVN) or ?
Osteonecrosis
Avascular Necrosis of Femoral Head (AVN) or Osteonecrosis Etiology ?
- often unknown
- sometimes due to a direct injury to femoral head (hip dislocation, femoral neck fx)
- nontraumatic causes – ETOH, systemic steroids, ↑Lipids, bone marrow disease, hypercoagulopathy
**as it slips out of acetabulum it can cut off blood supply **
AVN: Cartilage is nonvascular, so problem is ___________ ( gets nutrients from synovial fluid)
subchondral
AVN: Osteoclasts ?
get rid of bone
AVN: Osteoblasts ?
builders - lay down new bone but it is a big joint and weight bearing but it is not as strong it causes femoral head flattening and this is called the cresent sign
New bone is susceptible to fx – DJD and crescent sign
AVN tx ?
THA ( total hip arthroplasty)
Hip fracture usually in ?
elderly
Hip fracture patients usually have a hx of ?
osteoporosis and a fall
Hip fracture sxs and PE ?
Leg is shortened & externally rotated
Pain with ROM
**the leg is shorted and externally rotated **
Hip fracture tx ?
Surg –
if trochanteric fx – rod, pins
- if femoral neck fx – rod, screws,
or joint replacement
**femoral neck fracture treated with screws **
3 Bursae of the hip ?
Trochanteric bursitis
Iliopsoas bursitis
Ischial bursitis
- *fluid filled sac at points of friction, sleeping on side to much or trauma anything that causes bursa irritation
- *
Trochanteric bursitis sxs ?
Pain in lateral aspect of thigh
↑ with prolonged sitting, lying on affected side,
May radiate down lateral thigh to knee
Trochanteric bursitis PE, signs ?
pain, and resistance to abduction
Trochanteric bursitis Tx ?
rest, ice, anti-inflammatories, intrabursal steroid injection sometimes
Iliopsoas bursitis where is it located ?
Bursa lies behind iliopsoas muscle, anterior to hip joint,
lateral to femoral muscles ( deep in the joint)
**hard to palpate in there cause so may tissue an can resemble arthritis , usually it will settle down **
Iliopsoas bursitis sxs. ?
pain in groin and ant. thigh, worse with hip ext, better with flexion
Iliopsoas bursitis Tx ?
ster inj., conservative tx
if recurrent – excise bursa