Lecture 2B: Lumbar Exam and Eval Flashcards
factors that influence complexity of LBP presentation
- genetics
- age
- lack of formal ed
- lower SES
- race
- physcial workload
- presencce of radiating pains
- smoking
- obesity
- psych
- comorbidities
potential causes of sciatica
- nerve root
- tumor
- abscess
- arthritis
- vertebral collapse
- inflammatory nerve disease
- toxins
- DM
- syphilis
need a thorough lumbar exam for neuro and vascular (hip, pelvis, LE exam)
low back pain algorithm chart
SUPER IMPORTNAT MEMORIZE AND UNDERSTAND
Pain discriptor and origin
- “deep, ache, boring”
- “dull, achy, sore, burning, cramping”
- “sharp knife like pain, tingling, shooting, numbness, weakness”
- “burning, stabbing, throbbing, tingling, cold”
- “deep pain, cramping, stabbing”
- bony tissue
- muscle/fascia
- nerve
- vascular
- visceral
more info slide 7,8,9
ALWAYS do this with a patient even though LPB and a serious pathology is LOW.
systems review
note: examine findings for consistent patterns to indicate serious pathology (back cancer)
intervention based solely on response to tissue loading and sx response
McKenzie and Maitland (treatment-based)
intervention based on treating pathological structure (CT healing model)
I.D. pathologic structure and stage it
Cyriax (structure based)
ULTIMATE GOAL for LBP patient
self-mgmt
Pt presents with:
Hx of trauma to SIJ and gluteal regions
* Pain around SIJ/piriformis mm
* Symptoms worsened w/ stooping or
lifting
* Palpable tension (i.e. rope-like) in
piriformis mm belly
* (+) SLR test
* Gluteal atrophy (depending on length
of symptoms)
piriformis syndrome
Defect in pars interarticularis, often asymptomatic
* Can be unilateral or bilateral
* Can be stress or trauma related
* Exact causes are unknown
* Typically occurs at L5, but can occur anywhere
Tx: surgical intervention only indicated when
conservative management has failed
Spondylolysis
patient with spondylolysis prefers (flex/ext)
flexion
- walking may be painful
spondylolsthesis
will lead to spinal instabilit. surgery indicated if PT didn’t work or neuro s&s occur
grades:
* Grade I: 1-25%
* Grade II: 26-50%
* Grade III: 51-75%
* Grade IV: 76-100%
* Grade V: >100%
order of susceptible structures to compression
- END PLATE
- vertebral body
- disc
disc herniation process
- End-plate fx d/t excessive compression
- Lesion heals OR disc DEGRADATION
- Exposes NP to blood supply
- Inflammatory response
- NP progressively loses H2O and disc
height - ↓ ability to resist loads
- ↑ load to AF (load on outer AF may be
painful) - Osteophyte formation on VB
- ↑ load on facet joints and more
osteophyte formation - Radial fissure in AF
- Internal disc disruption
stages of disc pathology
-
Protrusion: disc bulge w/o AF
rupture -
Prolapse: only outer layers of AF
contain NP - **Extrusion: **AF perforated and
disc material moves into
epidural space -
Sequestration: disc fragments
from AF and NP disconnect
end plate fx
- Trauma or specific MOI
- Acute pain/spasm
- (-) SLR
- (+) compression test