SPINE Flashcards
In the lumbar spine - can you get pure side flexion or pure rotation
no they will always have a component of the other one
why can you not get pure side flexion or rotation in the lumbar spine
due to the shape of the facet joints
What is the osteo and arthro kinematics of lumbar flexion
Osteo: anterior saggital rotation + anterior translation
Arthro - Anterosuperior glide
What is the osteo and arthro kinematics of lumbar extension
Osteo: Posterior saggital rotation and poserior translation
Arhro: Posteroinferior glide
What is the osteo and arthro kinematics of right lumbar side flexion
Osteo: Inferior movement right side of vertebra
Arthro: Inferior glide at the right, superior glide at the left
What is the osteo and arthro kinematics of right lumbar rotation
osteo: gapping of the right facet joint, compression of the left facet joint
arthro: depends on coupling with sideflexion, whether it is ipsilateral or contralateral
What are the general components of the scan
- General mobility
- General stability
- Neural conductivity
- Neuromeningeal (dural) tests
- Vascular tests
- Lower quadrant screening
Components of a subjective history
- Age
- Occupation
- P/C forces involved e.g. Flexion, rotation, traumatic/insidious onset, pain location, diurnal variation
Aggravating/Easing
Generally improving? Generally getting worse?
PMHx
Fhx
General health
Meds
Investigations AND results
Sleeping affected? Position/pillows
Sports/activities
Previous treatment and results
Which questions are important for spinal cord and cauda equina involvement
Bladder/bowel dysfunction
Saddle paraesthesia
Anaesthesia
What do you ask about cough and sneeze
raises interdiscal pressure
What is neuro symptoms inclusive of
Numbness, tingling, pins and needles, loss of sensation, leg pain
What is the effect of diabetes on tissue healing
slows it
Why might you do a scan?
- Rule out serious pathology
- Determine whether appropriate for PT or referral or co-treat
- Zero in on appropriate area, spine vs. peripheral, upper vs. lower spine
- a necessary component of all lumbar spine examination
What are two commonly used outcome measures for back pain
Rolan Morris
Oswestry
How many items are on the Roland Morris? measuring what? What is the MCID ? what is the scoring?
24 items Measuring function today MCID 1.5-5 points Score 1-24 24 = max disability
How many items are on the Oswestry? What is the MCID ? what is the scoring?
10 questions, each score 1-5. Max 50
MCID 4-6
What components of a lumbar spine scan do you conduct in standing
- Observation
- active mobility tests
- Squat
- Kinetic tests
- S1 Myotome
What components of a lumbar spine scan do you conduct in sitting
- Slump test
- L3 reflex
- S1 reflex
What components of a lumbar spine scan do you conduct in supine
- SLR
- Myotomes L2, 3, 4, 5. S2
- Dermatomes, L2, 3, 4, 5 S1, S2
- General traction
- General compression
- Plantar response
- CLonus
- Pelvic stability tests (distraction + compression)
- Pulses
- Faber
What components of a lumbar spine scan do you conduct in prone
- Femoral nerve stretch
- myotomes S1, S2
- Dermatomes S1, 2,
- Farfans general torsion test
- Facilitated segment tests
- S1 reflex
What is Farfans test
General torsion test - testing ability of lumbar spine to tolerate rotary force
How do you name Farfans test
If you lift the right pelvis back - the upper bones are going to the left therefore it is a left test
What is a positive on Farfans test
Pain
What is normal range for knee flexion in the femoral nerve test
90-110
How do you treat hypermobility
exercise +/- external support
What are two spinal cord reflexes
plantar response
clonys
What is a positive plantar response called? what does it indicate?
Babinski
UMN lesion
What is the normal response for clonus in adults over 40
1-2 beats
What does an impairment of spinal cord reflexes indicate
serious pathology: central disc pressing on cord, infection, space occupying lesion, neurological condition
What is a hard neurological sign? what does it imply?
Loss of myotome and/or reflex and/or sensatoin
Impairement of nerve conduction
What may cause an impairment of nerve conduction leading to a hard neurological sign
disc
local inflammation
stenosis
What does the healing time of impaired nerve conduction depend on
Whether it is a neuropraxia, axonotmesis, neurotmesis
Differentiate neuropraxia, axonotmesis, and neurotmesis
Neuropraxia: transient conduction block or motor or sensory without nerve degeneration (motor more common)
Axonotmesis: moderate, axon damage but intake endoneurium, perineurium, epineurium
Neurotmesis: Most serious, both nerve and nerve sheath, nerve completely divided
How would you know if impairement of nerve mobility is a serious concern
if there are hard neurological signs