LSP Flashcards
LSP - ROM
- Flexion - 70
- Extension - 30
- Lateral flexion - 30
- Rotation - 30
LSP - MYOTOMES
- Trunk rotation - T6, T7, T8, T9, T10, T11, T12, L1, L2 - segmental nn
- Trunk lateral flexion - T6, T7, T8, T9, T10, T11, T12, L1, L2 - segmental nn
- Trunk flexion/extension - T6, T7, T8, T9, T10, T11, T12, L1, L2 - segmental nn
- Hip flexion - L1, L2, L3 - femoral nerve
- Knee extension - L3, L4 - femoral nerve
- Knee flexion - L4, L5, S1, S2 - sciatic nerve
- Ankle dorsiflexion - L4, L5 - deep peroneal nerve
- Ankle inversion - L4, L5 - tibial nerve, deep peroneal nerve
- Ankle eversion - L5, S1 - superior peroneal nerve
- Big toe extension - L5, S1 - deep peroneal nerve
- Big toe flexion - L5, S1 - tibial nerve
LSP - ORTHO TESTS - SCREENING
- SCREENING - Heel walk, Toe walk, squat and rise, Kemps test
LSP - ORTHO TESTS - LUMBAR SPRAIN/STRAIN
- LUMBAR SPRAIN/STRAIN - ROM, palpation, Kemp’s test
LSP - ORTHO TESTS - LUMBAR RADICULOPATHY
- LUMBAR RADICULOPATHY - SLR, Bragard’s test, Femoral nerve traction test, Piriformis test
LSP - ORTHO TESTS - SIJ LESION
- SIJ LESION - Belt test, Motion palpation
LSP - ORTHO TESTS - INSTABILITY
- INSTABILITY - Segmental instability test, P-A glide test
LSP - JOINT TYPE
- Gliding - zygapophyseal
- Fibrocartilagenous - intervertebral joints
LSP - ARTICULAR SURFACES
- Intervertebral discs oriented in horizontal plane
- Lumbar: facet orientated in sagittal plane
- SI: facets orientated 45
- Facets (z-joints) take 25% of weight
LSP - MAIN MUSCLE ACTIONS - FLEXION
- FLEXION - iliopsoas, rectus abdominis, internal/external oblique
LSP - MAIN MUSCLE ACTIONS - EXTENSION
- EXTENSION - multifidi, erector spinae
LSP - MAIN MUSCLE ACTIONS - LATERAL FLEXION
- LATERAL FLEXION - erector spinae, semispinalis, rectus abdominis, internal/external oblique, quadratus lumborum
LSP - MAIN MUSCLE ACTIONS - ROTATION
- ROTATION - rotatores, multifidi, semispinalis, erector spinae, internal/external oblique
LSP - RESTING POSITION
Mid way between flexion and extension
LSP - CLOSED PACKED POSITION
Full extension
LSP - NORMAL END FEEL
FLEXION - tissue stretch
EXTENSION - tissue stretch
LATERAL FLEXION - tissue stretch
ROTATION - tissue stretch
LSP - ABNORMAL END FEEL
- Early myospasm - muscle / ligament tear
- Late myospasm - instability
- Empty - ligament rupture
- Hard - bone approximation (osteophyte)
LSP - COUPLED MOTIONS
Pure rotation and pure side bending do not occur at any region in the spine below C1-C2
T6-L5 spinal segments
- Left lateral flexion coupled with right rotation
- Right lateral flexion coupled with left rotation
Lumbar motion is also coupled with sacral motion
- Lumbar extension (hyperlordosis) is coupled with sacral nutation (anterior sacral tilting)
- Lumbar flexion (hypolordosis) is coupled with sacral counter-nutation (posterior sacral tilting)
LSP - CONDITIONS - ANKYLOSING SPONDYLITIS
Hx - prior trauma - fall onto shoulder or impact over shoulder
S&S - possible step defect; tenderness to palpation over AC joint; +ve Obrien’s
DDx - supraspinatus rupture, impingement syndrome, rotator cuff tear
LSP - CONDITIONS - CAUDA EQUINA SYNDROME
Hx - Pt age 40-60, usually female, weeks of shoulder pain and restriction
S&S - restricted AROM in clear capsular pattern (external rotation > abduction > internal rotation); extermally painful & limited PROM
DDx - cervical pathology, impingement syndrome, rotator cuff tear
LSP - CONDITIONS - DISC HERNIATION
Hx - pain over anterior shoulder, history of repetitive elbow flexion (weight lifter)
S&S - pain with direct palpation of biceps long head tendon; pain with resisted horizontal adduction
DDx - cervical pathology, rotator cuff strain
LSP - CONDITIONS - LUMBAR (DJD) OSTEOARTHROSIS
Hx - pain over superior or lateral GH joint, pain at night, difficulty sleeping
S&S - tender palpation over acromion/deltoid; decreased shoulder ROM in abduction & flexion; pain may be relieved by GH inferior distraction
DDx - cervical pathology, ortator cuff strain, impingement syndrome
LSP - CONDITIONS - LUMBAR JOINT DYSFUNCTIONS (SUBLUXATION)
Hx - insidious onset of pain, morning stiffness, worse with excessive activity
S&S - crepitus and pain with ROM; +ve Ellman compression test
DDx - AC OA, GH instability, impingement syndrome
LSP - CONDITIONS - LUMBAR SPRAIN/STRAIN
Hx - history of trauma, local pain with motion
S&S - no neurologic signs; decreased AROM and PROM, PROM due to pain
DDx - lumbar joint dysfunction often coexist