Chap 13 Flashcards

1
Q
  1. Conduction occurs during the application of:
    a. Ultrasound
    b. Moist heat packs
    c. Ice Packs
    d. Paraffin
    e. All of the above
    f. a, b, c only
    g. b, c, d only
    h. a, c, d only
    i. None of the above
A

g

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2
Q
  1. The transfer of energy between two objects via a medium, such as air or water, as it moves across the body creating temperature variations is termed
    a. radiation
    b. conduction
    c. conversion
    d. convection
A

D

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3
Q
  1. Cold therapy is the modality of choice for acute injuries because cold therapy
    a. Decreases tissue metabolism
    b. Inhibits prostaglandin synthesis
    c. Decreases muscle spindle activity
    d. Produces analgesia
    e. All of the above
    f. a, b, c only
    g. b, c, d only
    h. a, c, d only
    i. None of the above
A

E

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4
Q
  1. Ultrasound frequency is measured in
    a. Volts
    b. Megahertz
    c. Amps
    d. Watts/cm2
A

B

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5
Q
  1. Therapeutic intensities of ultrasound range from:
    a. 1 to 3 W/cm2
    b. 1 to 3 megahertz
    c. 0.25 to 2.0 W/cm2.
    d. 5°F to 10°F.
A

C

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6
Q
  1. Medium that facilitate movement of ions are called conductors and include
    a. Water
    b. Lotion
    c. Blood
    d. Electrolyte solution
    e. All of the above
    f. a, b, c only
    g. b, c, d only
    h. a, c, d only
    i. None of the above
A

H

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7
Q
  1. Which of the following is NOT a thermal effect of ultrasound?
    a. Increased blood flow
    b. Increased excitability of collagen-rich structures
    c. Increased cell membrane permeability
    d. Tissue regeneration
A

B

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8
Q
  1. During intermittent compression therapy, the limb being treated should be
    a. Elevated above the heart
    b. In a neutral position
    c. Wrapped in an elastic bandage
    d. Immobilized in full extension
A

A

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9
Q
  1. Which of the following is an example of a deep penetrating modality:
    a. Moist heat pack
    b. Iontophoresis
    c. Warm whirlpool
    d. IFC Electric stimulation
    e. All of the above
    f. a, b, c only
    g. b, c, d only
    h. c, a, d only
    i. None of the above
A

B

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10
Q
  1. Under normal conditions, which of the following nerves would be the first to be stimulated by an electrical current?
    a. Superficial large diameter nerve
    b. Deep large diameter nerve
    c. Deep small diameter nerve
    d. Superficial small diameter nerve
A

A

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11
Q
  1. Energy in the nonionizing range is used in all but which of the following?
    a. Ultraviolet light
    b. Infrared light
    c. X-rays
    d. Microwave diathermy
A

C

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12
Q
  1. Therapeutic agents that enhance tissue healing while reducing pain and disability are called
    a. antigens
    b. antipruritics
    c. antiseptics
    d. modalities
A

D

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13
Q
  1. Which of the following is a stroke used when performing IASTM?
    a. Brushing
    b. Fanning
    c. Digging
    d. Swiping
    e. All of the above
    f. a and b only
    g. c and d only
    h. a, b, c only
    i. b, c, d only
    j. None of the above
A

F

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14
Q
  1. Kneading the skin during massage is a characteristic of __________
A

a. Petrissage

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15
Q
  1. _____ return is compromised when treating an acute ankle sprain with cold whirlpool therapy.
A

a. Venous

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16
Q
  1. Because of the _____ effect of ice massage, it is NOT a treatment of choice for acute trauma.
A

a. Hyperemic

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17
Q
  1. Both microwave and shortwave diathermy generate heat in the body tissues by the action of _____ waves.
A

a. Electromagnetic

18
Q
  1. A single application of cold should NOT extend beyond ________ minutes
A

30

19
Q
  1. ___________ is a technique that temporarily freezes superficial tissues to aid the clinician in reducing the pain–spasm cycle prior to stretching exercises is use of
A

a. Vapocoolant sprays.

20
Q
  1. The introduction of anti-inflammatory drugs through the skin with ultrasound is called___________
A

a. Phonophoresis

21
Q
  1. Near infrared energy can produce thermal effects up to _____ deep in tissue
A

a. 10 mm

22
Q
  1. _____________ therapy involves a low intensity electrical current to create vibrations designed to help reduce edema and promote tissue healing
A

a. Deep oscillation

23
Q
  1. True or False: During ultrasound applications, the total area covered should be two to three times the size of the ultrasound transducer head for every 5 minutes of exposure.
A

t

24
Q
  1. True or False: The law of Grotthus–Draper states that the less energy is absorbed by superficial tissue, the more is available to be transmitted to the underlying tissue
A

F

25
Q
  1. True or False: The cosine law states that the maximum effects of energy occur when it is applied to the body at a right angle.
A

F

26
Q
  1. True or False: Refraction occurs when a wave strikes an object and is bent away from the material.
A

T

27
Q
  1. True or False: The inverse square law states that the intensity of radiant energy striking the tissues is indirectly proportional to the square of the distance between the energy and the tissue.
A

F

28
Q
  1. True or False: The higher currents used with interferential treatments lower skin resistance, thus eliciting a stronger response with lower current intensity.
A

T

29
Q
  1. True or False: Ice bags applied with a single layer of dry elastic wrap between the skin and the iceberg produce a lower skin temperature than ice bags used with a wet elastic wrap.
A

F

30
Q
  1. True or False: When using ice immersion or a cold whirlpool, the lower the temperature the shorter the duration of immersion.
A

T

31
Q
  1. True or False: Thermotherapy leads to vasodilation and increased circulation that can move oxygen and nutrients into the area to promote healing and remove debris and waste products from the injury site.
A

T

32
Q
  1. True or False: Diathermy uses high-frequency sound waves to elicit thermal and nonthermal effects in deep tissues.
A

a. False

33
Q
  1. True or False: Pulsed ultrasound is used primarily to elicit thermal and nonthermal effects in elevating deep tissue temperature.
A

F

34
Q
  1. True or False: Inferential stimulation can be used for muscle contraction, gate, and opiate pain control by using similar patterns.
A

T

35
Q
  1. True or False: The introduction of anti-inflammatory drugs through the skin with ultrasound is called iontophoresis.
A

F

36
Q
  1. True or False: The physiological effects of local heat include increased metabolism, analgesia, and decreased pain.
A

T

37
Q
  1. True or False: Petechia are red or purple spots on the skin caused by broken blood vessels
A

T

38
Q
  1. True or False: Cupping treats myofascial adhesions by creating negative pressure.
A

T

39
Q
  1. What are three contraindications of cryotherapy?
A

a. Uticaria, hypertension, lack of sensation

40
Q
  1. What are three physiological effects of cryotherapy and thermotherapy
A

a. Cold: Decreased metabolism, nerve conduction, and pain perception
b. Heat: Increased metabolism, analgesia, decreased pain

41
Q
  1. What is the gait control theory of pain?
A

a. The gate theory of pain hypothesizes that stimulating large-diameter neurons in the spinal cord act as a counterirritant, which blocks pain perception. Because of the inhibition of nerves and muscle spindle activity, muscles in spasm are relaxed, breaking the pain–spasm cycle and leading to a pain-free, effect.

42
Q
  1. What is cryokinetics? How could cryokinetics be used to treat an ankle injury?
A

a. Cryokinetics is a specific method of combining cryotherapy with movement for the purpose of increasing range of motion. The analgesic aspects of cryotherapy are used to decrease pain and muscle spasm and to allow for increase range of motion in a therapeutic rehabilitation program. For an ankle injury, the patient could first complete 20 minutes of cryotherapy, such as a cold whirlpool. Once completed, the patient should perform safe active range of motion exercises, such as spelling the alphabet with the foot.