biomed Flashcards

1
Q

how many waddell signs must be present for concern?

A

3/5

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2
Q

what are the 5 waddell signs?

A

superficial or nonanatomic tenderness
pain on axial loading or simulated rotation
nonreproducability when patient is distracted
regional weakness or sensory change
overreaction

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3
Q

what is the waddell sign of superficial or nonanatomic tenderness?

A

pain with light or superficial palpation

light touch anywhere provokes patient reaction

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4
Q

what is meant by the waddell sign pain on axial loading or simulated rotation?

A

eliciting pain when pressing down on the top of the patient’s head or rotating the shoulders and pelvis together should not be painful

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5
Q

what is nonreproducibility or pain when patient is distracted as defined by waddell signs?

A

patient’s pain disappears when they’re thinking about something else

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6
Q

what is meant for the waddell sign of regional weakness or sensory change?

A

cogwheeling: fall, catch, fall, catch=CNS issue

real weakness is a smooth loss of strength

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7
Q

what is meant by the waddell sign of overreaction?

A

exaggerated painful response to a stimulus that is not reproduced when some stimulus is given later or response to a stimulus that should not cause back pain

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8
Q

what does a radiculopathy indicate?

A

nerve root problem
motor loss
reflex change
sensory change

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9
Q

what are the 3 categories the sTarT Back uses for back pain?

A

high risk: psychological obstacles to recovery, need enhanced package of care
medium risk: physical obstacles to recovery, need face to face “conservative treatment” (PT!!)
low risk: low risk of chronicity, advice, reassurance, medication

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10
Q

what is another name for the mckenzie scheme?

A

“mechanical diagnosis and treatment”

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11
Q

what are the key predisposing factors for lbp in the mckenzie framework?

A

poor sitting posture

frequency of flexion in adl

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12
Q

what is postural syndrome according to the mckenzie framework?

A

Refers to pain which occurs due to a mechanical deformation of normal soft tissue from prolonged end range loading of periarticular structures.
The pain arises during static positioning of the spine: for example sustained slouched sitting.
The pain disappears when the patient is moved out of the static position.

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13
Q

what is dysfunction syndrome according to the mckenzie framework?

A

Refers to pain which is a result of mechanical deformation of structurally impaired tissues like scar tissue or adhered or adaptively shortened tissue.
The pain arises at the end range of a restricted movement.

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14
Q

what is derangement syndrome according to the mckenzie framework?

A

Is the most prevalent treatment classification.

Refers to pain which is caused by a disturbance in the normal resting position of the affected joint surfaces.

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15
Q

as an obstacle to recovery, what are yellow flags? ex?

A

about the person

ex: fear, depression

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16
Q

as an obstacle to recovery, what are blue flags? ex?

A

about the workplace

ex: “my boss is a jerk, i hate my job”

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17
Q

as an obstacle to recovery, what are black flags? ex?

A

about the context, social

ex: more attention given at home if sick

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18
Q

according to fritz, what is the cut-off score for the FABQ-W?

A

34

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19
Q

according to the neuromatrix, where are the three areas of input from?

A

cognitive
sensory signaling
emotion-related brain areas

20
Q

according to the neuromatrix, what are the cognitive-related brain areas?

A

memories of past experiences
attention
meaning
anxiety

21
Q

according to the neuromatrix, what are the sensory-signaling systems?

A

cutaneous
visceral
musculoskeletal inputs

22
Q

according to the neuromatrix, what are the emotion-related brain areas?

A

limbic system and associated homeostatic/stress mechanisms

23
Q

according to the neuromatrix, what are the three outputs to brain areas?

A

pain perception
action programs
stress-regulation programs

24
Q

according to the neuromatrix, what is pain perception?

A

sensory
affective
cognitive dimensions

25
according to the neuromatrix, what are action programs?
involuntary and voluntary action patterns
26
according to the neuromatrix, what are stress-regulation programs?
cortisol nonadrenalin endorphin levels immune system activity
27
what is the acronym for motivational interviewing?
a: acceptance c: collaboration e: evocation/understanding p: partnership
28
what are the four steps in an informational interview?
open-ended questions affirmations reflections summary
29
combining ideas of the STarT Back approach and psychologically informed care, which group of patients would benefit the most from psychologically informed physiotherapy?
high risk
30
what are the four categories in the sullivan's pgap model?
catastrophizing, injustice, beliefs/experiences, fear
31
what makes someone a candidate for lumbar discectomy?
``` herniated disc severe progressive neuromotor deficits positive tension signs more leg pain than back failed pt or meds positive mri cauda equina chronic sciatica incontinence back pain longer than 6 weeks ```
32
what makes someone a candidate for lumbar fusion?
``` low back mechanical in nature, 6+months failed conservative treatment large deformities? degenerative pathologies trauma infection neoplasia fracture cancer ```
33
what is hyperalgesia?
lower thresh hold for pain
34
What is allodynia? What is an example?
nervous system is sensitized for pain. ex sunburn, everything hurts when you touch it
35
what are four substances related to inflammation that impact spread of pain?
cgrp substance p histamine nerve growth factor
36
what is nociplastic pain?
disturbance in central pain response increased excitability decreased inhibition
37
what is nociceptive pain?
due to activation of nociceptors? inflammation mechanical irritant injury
38
what is neuropathic pain?
due to lesion or disease of somatosensory system
39
if pain is the result of inhibition, what should i do?
focus increased attention on muscle activation
40
if pain is the result of motor adaptations interfering, what should i do? ex?
reduce non-protective interfering adaptations | ex: muscle guarding is okay for first 6 days, but not for 6 months
41
if pain is the result of volitional motor behaviors, what should i do?
consider fear avoidance or intentional motor response
42
if pain is the result of suboptimal tissue loading, what should i do?
greater focus on mechanics
43
if pain is not the result of motor adaptations interfering, what should i do?
maintain protective functional adaptations
44
if pain is not the result of volitional motor behaviors, what should i do?
operant conditioning or reflexive pain response
45
if pain is not the result of suboptimal tissue loading, what should i do?
less focus on mechanics, more focus on load