Lab Procedures Flashcards
In order to perform the STRAIGHT LEG RAISE examination:
- patient supine
- zero out inclinometer on tibial tuberosity
- raise leg to 90* or point of pain
- Bilaterally, Uninvolved leg first
-List Positive findings and Indications:
Positive findings- posterior leg pain/ radicular pain
Indications-
0-35*- SI disorder, Muscle dysfunction, piriformis syndrome
35-70*- radiating pain suggests Disc pathology (extrusion), osteophyte, hemangioma (tumor) ** affects L5, S1, S2 nerve roots**
70-90*- Local lumbar pain= lumbar joint disorder (sublaxation), dull posterior leg pain = tight hamstring
BRAGARD’S TEST:
- Patient is supine
- make sure patient tells you if symptoms are reproduced
- zero inclinometer on tibial tuberosity
- flex hip with knee extended to point of pain
- back off 5* and dorsiflex foot
- Bilaterally, uninvolved leg first
-List Positive findings and Indications:
Positive findings-reproduction of posterior leg pain with dorsiflexion of foot
Indications-
0-35*- SI disorder, Muscle dysfunction, piriformis syndrome
35-70*- radiating pain suggests Disc pathology (extrusion), osteophyte, hemangioma (tumor) ** affects L5, S1, S2 nerve roots**
70-90*- Local lumbar pain= lumbar joint disorder (sublaxation), dull posterior leg pain = tight hamstring
SICARD’S TEST
- Patient is supine
- make sure patient tells you if symptoms are reproduced
- zero inclinometer on tibial tuberosity
- flex hip with knee extended to point of pain
- back off 5* and dorsiflex Great toe
- Bilaterally, uninvolved leg first
-List Positive findings and Indications:
Positive findings-reproduction of posterior leg pain with dorsiflexion of Great toe
Indications-
0-35*- SI disorder, Muscle dysfunction, piriformis syndrome
35-70*- radiating pain suggests Disc pathology (extrusion), osteophyte, hemangioma (tumor) ** affects L5, S1, S2 nerve roots**
70-90*- Local lumbar pain= lumbar joint disorder (sublaxation), dull posterior leg pain = tight hamstring
LASAGUE’S TEST:
- Patient is supine
- make sure patient tells you if symptoms are reproduced
- perform a straight leg raise to the point of Pain
- flex the knee to see if pain goes away, then extend knee to see if pain returns (keep hip flexed)
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings-Posterior leg pain/ radicular pain when hip is flexed and knee is in extension and no pain when hip is flexed and knee is also in flexion
Indications- lumbar nerve root compression/ irritation, lumbar radiculopathy
BOWSTRING SIGN:
- patient is supine
- make sure patient tells you if symptoms are reproduced
- perform a straight leg raise till point of pain
- Flex at knee and support leg with shoulder
- exert pressure on thigh, if no pain exert pressure in the poplitieal fossa
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings- reduction of pain with knee flexion, posterior leg pain/ radiculopathy (increased) with pressure in popliteal fossa
Indications- lumbar nerve root compression/ irritation
SCIATIC TENSION TEST:
- Patient is seated
- make sure patient tells you if symptoms are reproduced
- passively extend patients leg to point of pain
- lower the leg back down just below point of pain
- place leg between dr’s knees and apply P-> A pressure in popliteal fossa
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings- reduction in pain when leg is lowered and radicular pain when pressure is applied
Indications- intradural or extradural irritation of the sciatic nerve
BECHTEREW’S TEST:
- patient is seated
- make sure patient tells you if symptoms are reproduced
- instruct patient to actively raise each leg concurrently
- if no pain have patient raise both legs simultaneously
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings-inability to perform test due to radicular pain or performs test but leans back
Indications- intradural or extradural compression of the sciatic nerve or lumbar nerve roots
TRIPOD SIGN:
- patient is seated
- passivley extend one leg at a time
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings- patient leans back
Indications- tight hamstrings, lumbar nerve root irritation, stretching of the sciatic nerve or meningeal irritation
MINOR’S SIGN:
- Instruct seated patient to stand up
List Positive findings and Indications:
Positive findings- Patient with lumbar radiculopathy will stand on healthy side (lean on healthy side) and keep affected leg flexed to decrease tension on the sciatic nerve, to relieve pain
Indications- Lumbar radiculopthy
ANTALGIC LEAN SIGN:
-Doctor has patient stand and observes
List Positive findings and Indications:
Positive findings/Indications-
- Lateral disc herniation- leans away from pain
- Medial disc herniation- leans towards pain
- Central disc herniation- may assume a flexed posture
NERI SIGN (NERI BOWSTRING):
- instruct standing patient to bend at the waist
List Positive findings and Indications:
Positive findings- sign is present when affected side knee bends with instructed motion
Indications- lower lumbar nerve root irritation, disc problem or L/S or S/I sublaxation
WELL LEG RAISE TEST:
- patient is supine
- make sure patient tells you if symptoms are reproduced
- raise patient unaffected leg
- do NOT perform bilaterally
List Positive findings and Indications:
Positive findings- posterior leg pain is reproduced on affected leg. (not the one being raised)
Indications- medial disc herniation, lateral disc herniation = less pain on affected side
SLUMP TEST
- Patient is seated
- make sure patient tells you if symptoms are reproduced
- pt. slumps forward
- support chin
- overpressure to shoulders
- tuck chin to chest
- overpressure to c/s
- ask pt to straighten one leg at a time and then both
- if positive findings at any phase, STOP
List Positive findings and Indications:
Positive findings- pain at any phase, inability to extend the knee, if pain is relieved with cervical flexion
Indications- meningeal tract irritation due to disc defect, lumbar nerve root or sciatic nerve irritation/ inflamation
KEMP’S TEST
- patient is seated
- make sure patient tells you if symptoms are reproduced
- stabilize PSIS
- other hand grabs shoulder and passively bends spine obliquely backwards
- Bilaterally performed
List Positive findings and Indications:
Positive findings- radicular pain or localized lumbar pain
Indications- radicular pain = irritation of spinal nerve roots; lateral disc herniation = radicular pain with IPSI bending; medial disc protrusion = radicular pain with CONTRA bending
-local achy pain may indicate facet problems, capsulitis, SI joint problem, muscle spasms
FEMORAL NERVE TRACTION
- pt is side lying with involved side UP
- make sure patient tells you if symptoms are reproduced
- flex the bottom leg at knee and hip
- grab affected leg and extend hip15* with knee extended
- flex the knee
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings- pain radiating in to anterior medial thigh; pain extending to mid tibia; contralateral pain
Indications-
pain radiating in to anterior medial thigh- L3 nerve root problem
pain extending to mid tibia- L4 nerve root problem
contralateral pain- nerve root compression or irritation on the opposite side
NACHLA’S TEST
- pt is prone
- make sure patient tells you if symptoms are reproduced
- passivley flex pt’s heel to their butt on IPSI side
- Bilaterally, uninvolved leg first
List Positive findings and Indications:
Positive findings- radicular pain in anterior thigh; local pain in the gluteals or lumbosacral region
Indications- intra/ extradural irritation of fempral nerve roots (piriformis hypertrophy); compression / irritation of L2-4 nerve roots, local pain = SI joint or L/S lesion
VALSALVA’S MANEUVER
- pt is seated
- -make sure patient tells you if symptoms are reproduced
- take a breathe and bear down as if straining to make a bowel movement
- if pain is elicited, where?
List Positive findings and Indications:
Positive findings- pt feels increase in pain
Indications- local pain = disc, mass or osteophyte (SOL in lumbar canal or foramen)