Lab Flashcards
When starting the LQS, what do you want to observe on the patient in standing?
Symmetry, lateral shift, lordosis, muscle atrophy, facial expression, thoracic kyphosis
What does a hairy patch on a patients back possibly indicate?
Spina bifida
What might observed muscle atrophy on a patient’s back indicate?
Ankylosing spondylitis, tuberculosis, myopathy
How is a lateral shift named?
In the direction of the shoulders
If you observe a lateral shift on a patient, what is the first question you should ask?
Is this your normal posture or is this a new way of standing for you?
How do you measure lumbar flexion AROM?
Have subject lean over and try to touch the floor. Measure from the tip of longest finger to the ground
How do you measure lumbar extension AROM?
Goni axis through hip, stationary on thigh, moveable bisecting upper body
How do you quantify L-spine rotation
As a percentage (25% 50% 75% or full)
What is modified schober technique?
Better way of measuring extension. Make dots on PSIS and then 10cm above and 5cm below. Have them flex and measure between dots.
How do you test L4 myotome?
Heel walk
How do you test S1 myotome?
toe walk
How do you test S1-S2 myotome?
Knee flexion
How do you test L5 myotome?
Great toe extension
How do you test L3,L4 myotome?
Knee extension
How do you test T7-T12 myotome?
Trunk flexion
How do you test L1, 2, 3 myotome?
Hop flexion
Describe the dermatomes on the sensory assessment of the LQS
L1 - groin L2 - anteromedial thigh L3 - medial knee L4 - ant knee, med leg, med foot L5 - dorsum of foot, lat top of foot S1 - lat and plantar foot, post lat leg S2 - posteromedial thigh S3-5 - saddle area
What are the components of the functional strength assessment of the LQS?
Heel walking, toe walking, deep squat, unilateral squat (L3-L4)
What are the special tests seen on the LQS?
SLR, slump, sign of the buttock, SIJ compression, PA pressures, prone instability, modified thomas, obers, FABER, FADIR, vascular
What pulses should you potentially look at as part of the LQS?
Dorsalis pedis, posterior tibial artery
Where is the dorsalis pedis pulse located?
Lateral to extensor tendon of great toe
Where is the posterior tibial artery pulse located?
Behind medial malleolus
What is the sign of the buttock test?
SLR until pain is reproduced, back off a little and flex knee. Then try to flex hip more. Positive sign is if it won’t move
What deep tendon reflexes should be examined as part of the LQS?
Knee jerk (L3, L4), ankle jerk (S1), hamstring jerk (S1, S2)