Therapeutic Modalities 4th Edition by Chad Starkey Test Bank

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Therapeutic Modalities 4th Edition by Chad Starkey Test Bank

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WITH ANSWERS

Therapeutic Modalities 4th Edition by Chad Starkey Test Bank

Chapter 6 Clinical Application of Thermal Modalities

Multiple Choice

Identify the choice that best completes the statement or answers the question.

____ 1. At what skin temperature is maximum analgesia reached when applying a cold pack?

A.	58F
B.	32F
C.	65F
D.	25F

____ 2. Which technique commonly uses a layer of insulation without detriment to the therapeutic effects of the modality?

A.	Reusable cold pack
B.	Plastic bag with crushed ice
C.	Cold compression therapy unit
D.	Chemical cold pack

____ 3. At what temperature should reusable cold packs be stored when not in use?

A.	12F
B.	1F
C.	32F
D.	25F

____ 4. What modality carries the greatest risk of frostbite?

A.	Reusable cold pack
B.	Plastic bag with crushed ice
C.	Cold compression therapy unit
D.	Chemical cold pack

____ 5. According to the practical evidence, how should an ice pack be applied in order to obtain maximal intramuscular temperature decrease?

A.	With an elastic wrap
B.	With flexible plastic wrap
C.	Without any wrap
D.	With a nonflexible plastic wrap

____ 6. Intermittent application of ice packs is an effective method for what?

A.	Controlling pain
B.	Increasing function
C.	Decreasing swelling
D.	Improving healing

____ 7. Which is an accurate step in the general setup and application of a cold compression therapy unit?

A.	Add warm water to the fill mark
B.	Fasten distal strap first and snuggly
C.	Fasten proximal strap second and snuggly
D.	Elevate the cooler to the level of the body part being treated

____ 8. Ice massage can be an effective cold treatment in which injury?

A.	Gastrocnemius muscle spasm
B.	Hamstring strain
C.	Ankle ligament sprain
D.	Fibular stress fracture

____ 9. Which treatment is best suited for applying cold to injuries involving an irregular surface?

A.	Ice immersion
B.	Reusable cold pack
C.	Cold compression therapy unit
D.	Chemical cold pack

____ 10. What is the only true benefit from the use of a vapocoolant spray?

A.	Temporary pain relief
B.	Decreased swelling
C.	Decreased muscle spasm
D.	Decreased cell metabolism

____ 11. What are two current methods used for cryostretch?

A.	Ethyl chloride and ice massage
B.	Ethyl chloride and ice immersion
C.	Fluoromethane spray and ice immersion
D.	Fluoromethane spray and ice massage

____ 12. What type of whirlpool should be used when utilizing the technique for wound cleansing or debridement?

A.	Tile tub
B.	Spa-type tub
C.	Stainless sub
D.	In-ground tub

____ 13. In order to kill bacteria, what is an appropriate temperature for the water-filled heating unit of moist heat packs?

A.	135F
B.	155F
C.	165F
D.	175F

____ 14. How many layers of terry-cloth towel should be placed between the skin and moist heat pack?

A.	3
B.	6
C.	9
D.	12

____ 15. What is an indication for the use of fluidotherapy?

A.	Joint mobilization
B.	Open wound healing
C.	Sensory loss
D.	Peripheral vascular disease

Multiple Response

Identify one or more choices that best complete the statement or answer the question.

____ 1. Cold whirlpools are able to produce which effects? Select all that apply.

A.	Decreased muscle spasm
B.	Decreased muscle spasticity
C.	Muscle relaxation
D.	Increased cellular metabolism
E.	Increased blood flow to the area treated

____ 2. What factors should be considered when determining the duration of cold pack treatment application? Select all that apply.

A.	Type of tissue being targeted
B.	Depth of the target tissue
C.	Amount of overlying adipose tissues
D.	Nerves that innervate the target tissue
E.	Amount of hair on the skin overlying the target tissue

____ 3. When examining and cleaning a whirlpool, what should be completed annually? Select all that apply.

A.	Check the ground fault interrupter
B.	Have whirlpool turbine inspected
C.	Calibrate the tubs thermometer
D.	Clean exterior surface of the tub
E.	Disinfect the interior surface of the tub

____ 4. Which of the following are contraindications to the use of cold packs? Select all that apply.

A.	Deep-vein thrombosis
B.	Circulatory insufficiency
C.	Neuralgia
D.	CNS spasticity
E.	Acute injury

____ 5. Which of the following are indications for the use of a moist heat pack? Select all that apply.

A.	Acute injury
B.	Subacute injury
C.	Decreased range of motion
D.	Hematoma reduction
E.	Impaired circulation

Chapter 6 Clinical Application of Thermal Modalities

Answer Section

MULTIPLE CHOICE

ANS: A PTS: 1

ANS: A PTS: 1

ANS: A PTS: 1

ANS: A PTS: 1

ANS: A PTS: 1

ANS: A PTS: 1

ANS: B PTS: 1

ANS: A PTS: 1

ANS: A PTS: 1

ANS: A PTS: 1

ANS: D PTS: 1

ANS: C PTS: 1

ANS: C PTS: 1

ANS: B PTS: 1

ANS: A PTS: 1

MULTIPLE RESPONSE

ANS: A, B PTS: 1

ANS: A, B, C PTS: 1

ANS: B, C PTS: 1

ANS: A, B PTS: 1

ANS: B, C, D PTS: 1

Chapter 7 Therapeutic Ultrasound

Multiple Choice

Identify the choice that best completes the statement or answers the question.

____ 1. How large of a treatment area can be effectively exposed to ultrasonic energy?

A.	Slightly larger than the diameter of the sound head
B.	Slightly smaller than the diameter of the sound head
C.	Equivalent to the diameter of the sound head
D.	Significantly larger than the diameter of the sound head

____ 2. Due to its _________ frequencies, ultrasound is unable to pass through the air and requires a dense transmission medium.

A.	high
B.	low
C.	alternating
D.	medium

____ 3. Ultrasound is able to pass through both solid and liquid mediums because it travels as a _________ wave.

A.	longitudinal
B.	perpendicular
C.	parallel
D.	short

____ 4. Which output frequency will penetrate deeper into the tissue?

A.	1 MHz
B.	2 MHz
C.	3 MHz
D.	1, 2, and 3 MHz all penetrate the same depth

____ 5. Which is an accurate statement concerning the use of 3-MHz ultrasound?

A.	Used to treat deep tissues
B.	Energy is rapidly absorbed by tissues
C.	Heats 1/3 as fast as 1 MHz
D.	Heating lasts longer than 1 MHz

____ 6. Which describes the amount of energy passing through the sound heads effective radiating area?

A.	Spatial average intensity
B.	Spatial average temporal peak intensity
C.	Spatial average temporal average intensity
D.	Spatial average peak-to-peak intensity

____ 7. A beam nonuniformity ratio of greater than ______ is considered unacceptable and potentially harmful.

A.	8:1
B.	5:1
C.	2:1
D.	11:1

____ 8. The half layer value represents the depth where what percentage of ultrasonic energy has been absorbed?

A.	25 percent
B.	50 percent
C.	75 percent
D.	100 percent

____ 9. Ultrasound with continuous output produces energy 100 percent of the time. In what terms is the output measured?

A.	Spatial average intensity
B.	Spatial average temporal peak intensity
C.	Spatial average temporal average intensity
D.	Spatial average peak-to-peak intensity

____ 10. When using ultrasound, what depth of tissue will a 3-MHz output frequency effectively treat?

A.	1 cm
B.	2 to 3 cm
C.	3 to 4 cm
D.	4 to 5 cm

____ 11. When using ultrasound, how much does the target tissues temperature need to be increased in order to promote tissue elongation?

A.	3.2F
B.	5.2F
C.	7.2F
D.	10F

____ 12. What is believed to cause small openings in the stratum corneum and an increase in pore size?

A.	Cavitation
B.	Attenuation
C.	Piezoelectric crystals
D.	Electropiezo effect

____ 13. Which interface results in 99.9 percent of ultrasound energy being reflected?

A.	Soft tissueair
B.	Soft tissuebone
C.	Soft tissuefat
D.	Watersoft tissue

____ 14. What temperature increase is required to decrease muscle spasm and pain?

A.	1C
B.	2 to 3C
C.	3 to 4C
D.	5C

____ 15. When compared to traditional therapeutic ultrasound, which is an accurate statement about longwave ultrasound?

A.	Longwave ultrasound employs a longer wavelength, ranging between 20 and 40 MHz.
B.	Longwave can produce bone-depth heating in the largest muscle masses.
C.	Much like shortwave ultrasound, longwave also requires a transmission medium.
D.	Longwave requires a larger output to reach therapeutic heating levels.

Multiple Response

Identify one or more choices that best complete the statement or answer the question.

____ 1. Which tissues and structures are highly reflective of ultrasound energy? Select all that apply.

A.	Interface between soft tissue and bone
B.	Musculotendinous junction
C.	Intermuscular interfaces
D.	Adipose tissue
E.	Skin

____ 2. Which ultrasound setups are considered nonthermal? Select all that apply.

A.	25 percent duty cycle with an output intensity of 0.5 W/cm²
B.	100 percent duty cycle with an output intensity of 0.3 W/cm²
C.	25 percent duty cycle with an output intensity of 1 W/cm²
D.	100 percent duty cycle with an output intensity of 1 W/cm²
E.	50 percent duty cycle with an output intensity of 1.5 W/cm²

____ 3. Over which areas can ultrasound be applied when caution is used? Select all that apply.

A.	Vertebral column
B.	Nerve roots
C.	Large nerve plexus
D.	Heart
E.	Genitals

____ 4. Which of the following represents a 1-MHz output frequency? Select all that apply.

A.	Divergent beam
B.	Maximum heating rate of 0.36F per minute per W/cm²
C.	Penetration depth of 0.8 to 3 cm
D.	Maximum heating rate of 1.1F per minute per W/cm²
E.	Collimated beam