estim and pain Flashcards

(37 cards)

1
Q

Whats TENS voltage, carrying frequency and intensity

A

all low

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Whats IFC voltage, carrying frequency and intensity

A

low
medium
medium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Whats HVPC voltage, carrying frequency and intensity

A

high
low
high peak but low average

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

is HVPC biphasic

A

no, monophasic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Physiological rationale for EPA’s

A

segmental mechanisms
extrasegmental mechanisms
Placebo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

segmental mechanisms

A

ascending

GATING

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

gating

A

the gate control theory

inhibition of T cells by activating AB, Adelta or c fibres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

hows gating best achieved

A

high frequency, low intensity

TENS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

weaknesses of segmental mechanisms

A

doesn’t account for pain in small diameter nerve fibres being destroyed

doesn’t consider role of higher centres in pain perception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

extrasegmental mechanisms

A

descending

Stim of A-delta may provoke impulses at midbrain down SC to inhibit nociceptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A delta sim releases ____ to inhibit _____ activity similar to _____

A

enkephalins
C fibers
morphine like

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

motor level of stem releases ____

A

dynorphins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

extra segmental effects best evoked by

A

low frequency
high intensity
(AL TENS)

over motor points with intensity /pulse duration enough for mm twitch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

TENS activates __ and ___ receptors

A

opioid

serotonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

does high or low frequency TENS impact serotonin

A

no , low is just as good as high

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how to treat persistent pain

A
exercise
manual Rx
education
self management 
EPA
17
Q

why can EPA help with pain

A

pt gets positive experience with movement in less pain to normalize it

18
Q

5 reasons estim/TENS is used clinically

A

relatively safe
evidence support physiological benefits
easy
PART of a treatment plan

19
Q

4 contraindications for TENS

A

impaired cog/comm
recent fracture/osteop
seizure/epilepsy
electronic implant

20
Q

HVPC TENS shared contraindications

A

recent fract / osteoporosis

impaired cog//comm

21
Q

should you use ice and stim

22
Q

adverse effects of stim

A
skin irrational (red)
skin burns
23
Q

reasons to change TENS settings

A

some work better in better areas of body

sensation can change

24
Q

if two different size electrodes where the greater current intensity

A

under the smaller one

25
why is gel good
electrode specific and has higher salt
26
CONVENTIONAL TENS settings
80-150 HZ 60 micro comfortable tingle, modulated
27
AL TENS settings
10Hz 200 microsexs intensity to mm twitch at motor points modulated
28
should you apply TENS daily
no, theres an opiod tolerance
29
outcome tests of TENS
VAS NPRS pain thermometer disease specific scales
30
other outcome measures for TENS
pain relief distraction from pain dec feeling mm tension/spasm
31
indirect benefits of TENS
med reduced enhanced function psych benefits ability to rest
32
5 things to chart with stim
``` that you covered contraindications/prec sensation test parameters response changes of treatment ```
33
t/f TENS inhibits cortical actives of various pain related areas
t
34
is setting intensity to patients by saying let it be strong but comfortable reliable
no
35
what mode of tens helps immediate pain
conventional
36
which TENS reduces pain more than ice
AL Tens
37
which TENS helps reduce long term pain
burst