Biophysical Agents Exam 2 | | |
Study |online |at |https://quizlet.com/_8oucaw
1. What waveform is continuously changing from positive to negative?: AC
| | | | | | | | |
2. How many muscle contractions do you want when stimulating an innervated
| | | | | | | | | |
muscle?: 10-20
| |
3. What is the waveform Biphasic used for?: Pain, muscle re-ed or strengthening
| | | | | | | | | | |
4. What is monophasic used for?: Wound healing & Edema control
| | | | | | | | |
5. Which form of ES would be best to treat lateral epicondylitis?: Iontophoresis
| | | | | | | | | | |
6. Which ES is a type of pulsed current?: -Biphasic
| | | | | | | |
-Monophasic HVPC (High-Volt Pulsed Current) | | | |
7. Which ES is a type of alternating current?: -IFC
| | | | | | | |
-Premod
-Russian
-Biphasic: Symmetrical & Asymmetrical | | |
8. When applying ES it is always important to consider?: Contraindications,
| | | | | | | | |
precautions and adverse side-effects
| | | |
9. Why are there different sizes & shapes of electrodes?: -Different shapes for
| | | | | | | | | | |
different muscle sizes and to allow for different intensity of current, wounds, etc.
| | | | | | | | | | | | |
-Self-adhering single-use or reusable electrodes are composed of flexible conduc- tors
| | | | | | | | | |
that are covered with an electrically conductive interface.
| | | | | | | |
10. What type of ES current would you use for wound healing?: Monophasic
| | | | | | | | | | |
HPVC
|
11. What polarity would you use for an inflamed ulcer or if it presents with
| | | | | | | | | | | | |
granulation tissue?: Negative
| | |
12. What modality is contraindicated for someone with a cardiac pacemaker?-
| | | | | | | | |
: estim
|
13. What type of ES current would you use for denervated muscle?: DC
| | | | | | | | | | |
14. When using IFC, how do you place the electrodes?: Intersecting x shape
| | | | | | | | | | |
current path.Ex.Channel 1 pads would be top left and bottom right channel 2 pads
| | | | | | | | | | | | | | | |
would be top right and bottom left.
| | | | | | |
15. When treating acute pain, what frequency would you use?: 80-150 hz
| | | | | | | | | |
16. What type of ES would be best to treat acute lateral epicondylitis?: Ion-
| | | | | | | | | | | |
tophoresis
|
17. What type of ES would be best to treat bil acute LB pain?: IFC
| | | | | | | | | | | | |
18. What type of ES would be best to treat weakness of quadricep muscles?-
| | | | | | | | | | | |
: Russian
|
19. What can you modify to prevent the patient from fatiguing when using ES for
| | | | | | | | | | | | |
muscle reeducation or strengthening?: Intensity
| | | | |
20. What type of ES would be best to assist in wound healing?: Iontophoresis
| | | | | | | | | | | |
21. Which polarity is lidocaine? Dexamethasone?: Lidocaine - Positive
| | | | | | |
Dexamethasone - Negative
| | |
1 |/ |5
, Biophysical Agents Exam 2 | | |
Study |online |at |https://quizlet.com/_8oucaw
22. What is a measure of frequency?: Hz or pps | | | | | | | |
23. What substance administered with iontophoresis can be used to treat
| | | | | | | | |
acute inflamed lateral epicondylitis?: dexamethasone
| | | | |
24. What should you monitor when delivering iontophoresis?: skin for any
| | | | | | | | |
irritation
|
25. What type of ES is considered monophasic pulsed current?: HVPC
| | | | | | | | |
26. When the nerve becomes gradually less responsive to the ES or the patient
| | | | | | | | | | | |
states they can't really feel it, what is this called?: Accommodation
| | | | | | | | | | |
27. What is an example of the on/off time ratio of 1:3 or 1:5?: 10:30 & 10:50
| | | | | | | | | | | | | | |
28. Electrodes should be placed how many inches apart when using ES for | | | | | | | | | | |
pain control and when using ES for strengthening?: 1+" for pain control, 2+" for
| | | | | | | | | | | | | |
strengthening
|
29. What ES waveform has a polarity that remains constant?: DC
| | | | | | | | |
30. ES depolarizes nerves to produce what?: Action potentials
| | | | | | |
31. What could possible cause a burn with ES?: -Placing electrodes over boney
| | | | | | | | | | |
prominences
|
-If electrodes are too small
| | | |
-Currents that are always on such as DC and AC | | | | | | | | |
32. What is the purpose of ramp time?: -Used to improve patients comfort when
| | | | | | | | | | | |
electrical currents is used to produce muscle contractions.
| | | | | | | |
-It allows the patient to adapt to the stimulation as it contracts the muscle
| | | | | | | | | | | | |
33. What is quadpolar, monopolar and bipolar?: Monopolar: 2 electrodes of
| | | | | | | | |
different sizes.The smaller electrode is placed over the site to be stimulated.The
| | | | | | | | | | | | | |
larger (dispersive) electrode is placed elsewhere, generally over a nearby ms belly.
| | | | | | | | | | | |
Used for wounds, iontophoresis, and treatment of edema.
| | | | | | | |
Bipolar: 2 electrodes of equal sizes.Both are placed over the target area.Used for EMS
| | | | | | | | | | | | | | |
NMES, FES, and spasms.
| | | |
Quadpolar:4 Electrodes positioned so that their waves cross.Used for pain control.
| | | | | | | | | | | |
34. What is the maximum current density when using Iontophoresis?: 4mA
| | | | | | | | |
35. How can you increase the depth of penetration with ES?: Lower frequency
| | | | | | | | | | |
36. What type of current is used with Iontophoresis?: DC
| | | | | | | |
37. What are the indications for ES?: -Bell's Palsy | | | | | | |
-Decreased ROM |
-Facial neuropathy |
-Fracture
-Idiopathic scoliosis |
-Joint effusion |
-Labor & delivery | |
-Muscle atrophy |
2 |/ |5
Study |online |at |https://quizlet.com/_8oucaw
1. What waveform is continuously changing from positive to negative?: AC
| | | | | | | | |
2. How many muscle contractions do you want when stimulating an innervated
| | | | | | | | | |
muscle?: 10-20
| |
3. What is the waveform Biphasic used for?: Pain, muscle re-ed or strengthening
| | | | | | | | | | |
4. What is monophasic used for?: Wound healing & Edema control
| | | | | | | | |
5. Which form of ES would be best to treat lateral epicondylitis?: Iontophoresis
| | | | | | | | | | |
6. Which ES is a type of pulsed current?: -Biphasic
| | | | | | | |
-Monophasic HVPC (High-Volt Pulsed Current) | | | |
7. Which ES is a type of alternating current?: -IFC
| | | | | | | |
-Premod
-Russian
-Biphasic: Symmetrical & Asymmetrical | | |
8. When applying ES it is always important to consider?: Contraindications,
| | | | | | | | |
precautions and adverse side-effects
| | | |
9. Why are there different sizes & shapes of electrodes?: -Different shapes for
| | | | | | | | | | |
different muscle sizes and to allow for different intensity of current, wounds, etc.
| | | | | | | | | | | | |
-Self-adhering single-use or reusable electrodes are composed of flexible conduc- tors
| | | | | | | | | |
that are covered with an electrically conductive interface.
| | | | | | | |
10. What type of ES current would you use for wound healing?: Monophasic
| | | | | | | | | | |
HPVC
|
11. What polarity would you use for an inflamed ulcer or if it presents with
| | | | | | | | | | | | |
granulation tissue?: Negative
| | |
12. What modality is contraindicated for someone with a cardiac pacemaker?-
| | | | | | | | |
: estim
|
13. What type of ES current would you use for denervated muscle?: DC
| | | | | | | | | | |
14. When using IFC, how do you place the electrodes?: Intersecting x shape
| | | | | | | | | | |
current path.Ex.Channel 1 pads would be top left and bottom right channel 2 pads
| | | | | | | | | | | | | | | |
would be top right and bottom left.
| | | | | | |
15. When treating acute pain, what frequency would you use?: 80-150 hz
| | | | | | | | | |
16. What type of ES would be best to treat acute lateral epicondylitis?: Ion-
| | | | | | | | | | | |
tophoresis
|
17. What type of ES would be best to treat bil acute LB pain?: IFC
| | | | | | | | | | | | |
18. What type of ES would be best to treat weakness of quadricep muscles?-
| | | | | | | | | | | |
: Russian
|
19. What can you modify to prevent the patient from fatiguing when using ES for
| | | | | | | | | | | | |
muscle reeducation or strengthening?: Intensity
| | | | |
20. What type of ES would be best to assist in wound healing?: Iontophoresis
| | | | | | | | | | | |
21. Which polarity is lidocaine? Dexamethasone?: Lidocaine - Positive
| | | | | | |
Dexamethasone - Negative
| | |
1 |/ |5
, Biophysical Agents Exam 2 | | |
Study |online |at |https://quizlet.com/_8oucaw
22. What is a measure of frequency?: Hz or pps | | | | | | | |
23. What substance administered with iontophoresis can be used to treat
| | | | | | | | |
acute inflamed lateral epicondylitis?: dexamethasone
| | | | |
24. What should you monitor when delivering iontophoresis?: skin for any
| | | | | | | | |
irritation
|
25. What type of ES is considered monophasic pulsed current?: HVPC
| | | | | | | | |
26. When the nerve becomes gradually less responsive to the ES or the patient
| | | | | | | | | | | |
states they can't really feel it, what is this called?: Accommodation
| | | | | | | | | | |
27. What is an example of the on/off time ratio of 1:3 or 1:5?: 10:30 & 10:50
| | | | | | | | | | | | | | |
28. Electrodes should be placed how many inches apart when using ES for | | | | | | | | | | |
pain control and when using ES for strengthening?: 1+" for pain control, 2+" for
| | | | | | | | | | | | | |
strengthening
|
29. What ES waveform has a polarity that remains constant?: DC
| | | | | | | | |
30. ES depolarizes nerves to produce what?: Action potentials
| | | | | | |
31. What could possible cause a burn with ES?: -Placing electrodes over boney
| | | | | | | | | | |
prominences
|
-If electrodes are too small
| | | |
-Currents that are always on such as DC and AC | | | | | | | | |
32. What is the purpose of ramp time?: -Used to improve patients comfort when
| | | | | | | | | | | |
electrical currents is used to produce muscle contractions.
| | | | | | | |
-It allows the patient to adapt to the stimulation as it contracts the muscle
| | | | | | | | | | | | |
33. What is quadpolar, monopolar and bipolar?: Monopolar: 2 electrodes of
| | | | | | | | |
different sizes.The smaller electrode is placed over the site to be stimulated.The
| | | | | | | | | | | | | |
larger (dispersive) electrode is placed elsewhere, generally over a nearby ms belly.
| | | | | | | | | | | |
Used for wounds, iontophoresis, and treatment of edema.
| | | | | | | |
Bipolar: 2 electrodes of equal sizes.Both are placed over the target area.Used for EMS
| | | | | | | | | | | | | | |
NMES, FES, and spasms.
| | | |
Quadpolar:4 Electrodes positioned so that their waves cross.Used for pain control.
| | | | | | | | | | | |
34. What is the maximum current density when using Iontophoresis?: 4mA
| | | | | | | | |
35. How can you increase the depth of penetration with ES?: Lower frequency
| | | | | | | | | | |
36. What type of current is used with Iontophoresis?: DC
| | | | | | | |
37. What are the indications for ES?: -Bell's Palsy | | | | | | |
-Decreased ROM |
-Facial neuropathy |
-Fracture
-Idiopathic scoliosis |
-Joint effusion |
-Labor & delivery | |
-Muscle atrophy |
2 |/ |5
