Part A - Lumbar Flashcards

1
Q

cardinal features of MDT

A
classification of sub groups
centralization and directional preference
self-treatment
progression of forces
patient education
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2
Q

stages of recovery

A

injury and inflammation - hours to days
repair and healing - days to weeks
remodeling - weeks to months

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3
Q

management of injury and inflammation phase

A

protect from further damage
mid-range movements
isometric contractions

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4
Q

management of repair and healing phase

A

gentle tension and loading w/o lasting pain (produce, no worse)
end-range movements

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5
Q

management of remodeling phase

A

full range movements

increase strength and flexibility

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6
Q

contraindications for MDT

A
serious spinal pathology
cauda equina
cancer
cord signs
infections
fractures
widespread neurological deficit
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7
Q

derangement syndrome

A

mechanical OBSTRUCTION of an affected joint
directional preference is an essential feature
most common syndrome
variable
always includes diminished range
loading strategies centralize or make symptoms better

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8
Q

centralization

A

phenomenon by which distal pain originating from the spine is progressively abolished in a distal to proximal direction
only occurs in derangement syndrome

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9
Q

centralizing

A

during the application of loading strategies (process)

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10
Q

centralized

A

as a result of the application

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11
Q

peripheralization

A

phenomenon by when proximal symptoms originating from the spine are progressively produced in a proximal to distal direction

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12
Q

peripheralizing

A

during the application of loading strategies (process)

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13
Q

peripheralized

A

as a result of the application

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14
Q

directional preference

A

the clinical phenomenon where a specific direction of repeated movement and/or sustained position results in a clinically relevant improvement in either symptoms and/or mechanics
not all are centralizers

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15
Q

posterior derangement directional preference?

A

extension procedures/positions

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16
Q

anterior derangement directional preference?

A

flexion procedures/positions

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17
Q

right lateral shift direction?

A

the upper trunk and shoulders are shifted to the right

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18
Q

left lateral shift direction?

A

the upper trunk and shoulders are shifted to the left

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19
Q

contralateral shift

A

symptoms are in one leg and the shift is in the opposite direction

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20
Q

ipsilateral shift

A

symptoms are in one leg and the shift is to the same side

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21
Q

lateral shift

A
onset of shift occurred with back pain
visibly and unmistakably shifted
unable to correct shift voluntarily
correction affected intensity of symptoms
correct in weightbearing
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22
Q

dysfunction syndrome

A

present for at least 8-12 weeks
pain is always intermittent and produced only when loading structurally impaired tissue
pain only produced at limited end-range
symptoms cease when loading is ended and the pain never lasts (produce, no worse)
pain is always local except in the case of an adherent nerve root (ANR)

23
Q

postural syndrome

A
no pathological changes
prevalence is high in students
most common provocative posture is slumped sitting
posture correction abolishes
no loss of movement
repeated movements have no effect
pain only on static loading
24
Q

during loading

A
increase
decrease
produce
abolish
centralizing
peripheralizing
no effect
25
after loading
``` worse not worse better not better centralized peripheralized no effect ```
26
biomechanics fo intervertebral disc
postero-lateral annulus is weakest | anterior compression caused by flexion "squeezes" the nucleus backwards and conversely extension forces it forward
27
biomechanical features of lumbar flexion
intervertebral disc is compressed anteriorly and the posterior annulus is stretched causes a posterior displacement of the nucleus pulposus
28
biomechanical features of lumbar extension
intervertebral disc is compressed posteriorly and the anterior annulus is stretched causes an anterior displacement of the nucleus pulposus
29
force progression
``` patient generated patient over-pressure therapist over-pressure (dynamic) mobilization (passive) manipulation ```
30
extension principle - static (p.63-66) DEMO
prone lying lying prone in extension sustained extension posture correction
31
extension principle - dynamic (p.67-72) DEMO
``` extension in lying (w/patient OP) extension in lying w/clinician OP extension in lying w/belt fixation extension mobilization extension manipulation extension in standing slouch-overcorrect ```
32
extension principle - lateral component (p.73-78) DEMO
``` extension in lying w/hips off center extension in lying w/hips off center w/clinician OP (sagittal or lateral) extension mobilization w/hips off center rotation mobilization in extension rotation manipulation in extension ```
33
lateral principle (p.79-83) DEMO
self-correction of lateral shift or side gliding | *manual correction of lateral shift*
34
flexion principle (p.84-87) DEMO
flexion in lying flexion in sitting flexion in standing flexion in lying w/clinician OP
35
flexion principle w/lateral component (p.88-91) DEMO
flexion in step standing rotation in flexion *rotation mobilization in flexion* rotation manipulation in flexion
36
4 stages of derangement management
reduction of derangement maintenance of reduction recovery of function prevention of recurrence
37
reduction of derangement
identification of treatment principle regular performance of self-management exercise until all symptoms are abolished and both range and function are full restored
38
maintenance of reduction
``` regular performance of the reductive procedure postural correction (lumbar roll if relevant) ```
39
recovery function
reintroduce normal movements in all directions following successful reduction all movements must be made full range and pain-free rarely required in anterior derangement
40
prevention of recurrence
patient education
41
procedure for reduction if kyphotic deformity is present
sustained extension is required as time is a factor initiate reduction by accommodating the deformity w/use of pillows never add lateral force
42
adherent nerve root (ANR)
consistent activities produce symptoms leg pain does not persist when movement has ceased flexion in standing is restricted and consistently produces leg pain or tightness at end-range no rapid reduction or abolition of symptoms aim is to remodel scar tissue surrounding nerve root after remodeling, teach derangement prevention
43
key factors in the identification of pain of a chemical nature
constant pain swelling, redness, heat, tenderness no movement found which abolishes, centralizes, or makes the pain better lasting aggravation of pain by all movements
44
key factors in the identification of pain of mechanical origin
more commonly intermittent but may be constant | movements in one direction will improve symptoms, whereas movements in the opposite direction may worsen them
45
key factors in the identification of chronic pain
may be influenced by non-mechanical factors the link to the original tissue damage may become minimal there may be neurophysiological, psychological or social factors length of time symptoms have been present does not mean a mechanical assessment should be withheld
46
steps when monitoring mechanical response during examination
establish symptoms present prior to testing ask about pain response during the movement (PDM or ERP) establish symptoms after testing
47
continued displacement of collagen fibers with sustained load is called?
creep
48
restoration of "normal" shape with unloading is called?
hysteresis
49
which occurs more slowly, creep or hysteresis?
hysteresis
50
during repeated movements in dysfunction syndrome, the only time distal symptoms will be produced is with?
adherent nerve root
51
what syndrome will repeated movements have no effect?
postural
52
what should be considered when symptoms remain unchanged following a procedure?
force progressions
53
what should be considered if a procedure results in the worsening or peripheralization of symptoms?
force alternatives