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Modalities 1
Waggie Exam 1
45
Medical
Professional
05/25/2011

Additional Medical Flashcards

 


 

Cards

Term

These are all types of superical heat except:

a. moist heat

b. diathermy

c. paraffin

d. fluidotherapy

e. hydrotherapy

Definition
B. diathermy is deep heat
Term

Examples of electomagnetic agents are:

a. e-stim, ultrasound, iontophorisis

b. iontophorisis, laser therapy, ultraviolet rays

c. laser therapy, e-stim, diathermy

d. phonophorisis, iontophorisis, e-stim

Definition

B.

ultrasound is thermal and mechanical

diathermy is thermal

phonophorisis is mechanical

Term
What are the 5 major contraindications of the application of a physical agent?
Definition
  1. pregnancy
  2. malignancy
  3. pacemaker or other implanted electrical device
  4. impaired sensation
  5. impaired mentation
Term

All of the below are true about the use of physical agents during pregnancy except:

a. the energy does not reach the fetus

b. it is used on the distal extremities

c. it does not increase maternal core temp

d. it is used after the first trimester

 e. none of the above

Definition
E.  Although it is safer to use physical agents after the first trimester, you still have to have a, b, and c, in order to be safe for fetal development.
Term
Cryotherapy would be effective in treating "         " inflammation, but is contraindicated in "            " inflammation.
Definition

acute

chronic

Term

True or False

 

Physical agents can be used with precaution in patients with a history of cancer if there is no cancerous tissue remaining or if the agent does not directly affect the maligmant tissue or alter bloodflow to that tissue.

Definition
True.  only exception is for paliative treatment when the patient is terminal
Term

True or False

Physical agents are used to modify tissue inflammation and delay healing, control pain, alter collagen extensibility, modify muscle tone.

Definition
False.  All are true except they are used to enhance tissue healing.
Term

Physical agents can be benificial in the treatment of an initial injury to

a. prevent further injury and bleeding

b. increase circulation to the area

c. clean an open wound

d 2 of the above

e. none of the above

Definition

d. both a and c are true

 it is not benefical to increase blood flow during the inflammatory phase of healing.

Term
A patient can have impaired sensation as long as they have what type of sensation? What type of stimuli will this patient feel?
Definition
protective sensation, they will feel hot/cold and pain.
Term
Two patients are referred to you for evaluation and treatment of left lateral ankle sprains.  Patient A sprained his ankel 18 hours ago and Patient B's injury was 7 days ago. How would your use of physical agents differ and why?
Definition
Patient A would be in the inflammatory stage of healing.  You would use cryotherapy to decrease blood flow and edema, control inflammation, and control pain.  You would also use a compression garment to decrease edema. Patient B is in the proliferative phase.  You will use heat to increase circulation, metabolic activity, promote collagen deposition, and tissue elasticity.
Term

Name the 3 catagories of physical agents, an example of each catagory, and a symptom that it would treat.

 

I will get you started.  A type of thermal physical agent is moist heat.  It can be used to increase blood flow to an area of chronic inflammation.

Definition
The 3 catagories are thermal(moist heat, cyro, ultrasound, diathermy, fluido, paraffin, hydro), electromagnetic (e-stim, iontophorisis, laser and light, uv rays), and mechanical (massage, traction, compression, ultrasound, hydro aggitation, phonophorisis).
Term
Heat "       " energy to the patient, while cold "       " energy away from the patien.
Definition

gives

takes away

Term

Heat increases circulation by

a. increasing blood flow by vasoconstriction

b. decreases blood flow by vasodialation

c. increases systemic blood pressure

d. increasing edema with vasodilation

e. more then one of the above

Definition
c. whole body application of heat will increase systemic blood pressure. Although vasodialation does increase edema the edema is the result of increased blood flow and vasodialation and is not how is increases circulation.
Term

Thermal physical agents are used  when you want a transfer of energy to the patient to produce

a. an increase in tissue temp

b. to decrease metabolic activity

c. to alter tissue tone

d. all of the above

Definition
d
Term

Which is not true about the use of cold?

a. it controls the inflammatory process by increasing the metabolic activity

b. causes vasoconstriction that decreases edema formation

c. slows nerve conduction

d. can be used to modulate pain

Definition
a
Term
According to the cosign law what is the relationship between the angle between an energy source and an object and the amount of energy that is absorbed by that object?
Definition
As the angle gets less or greater then 90° more energy is reflected and  less energy is absorbed.  The greatest amount of energy is abdorbed at 90°
Term
Most modalities emit energy in what spectrum? What is one exception?
Definition
infared, diathermy is microwaves or UV light
Term

Energy waves can be

a. reflected

b. absorbed

c.transmitted

d.refracted

e. all of the above

Definition
e.
Term

Match

1. Conduction       a. energy transfer requires temp gradiant

2. Convection        b. non-thermal form of energy

3. Conversion        c. example: whirlpool & fluido

4. Radiation           d. requires direct contact

Definition

1.d

2. c

3. b

d. a

 

Term
"            " is the amount of energy required to raise the tempurature of a given amount of a material by a certain number of degrees. It is usally measured in "                  ".
Definition

Specific Heat

J/gm/°C

Term

In convection there is an enhanced transfer of energy because of

a. the use of a medium that carries more energy

b. a fixed rate of flow

c. circulation of medium

d. none of the above

Definition
C
Term

T or F

 Radiation does not require direct contact but a tempurature gradient from low to high.

Definition

False. The temp gradient has to be high to low.

Term

On the electromagnetic spectrum

a. visable light is where?

b. waves with an increased wavelength and frequency are where?

c. waves that have low energy are where?

Definition

middle

right

left

Term

This type of wave has the longest wavelength

a. violet visable light

b. orange visable light

c. radiowaves

d. microwaves

 

Definition
c
Term

t or f

The higher the frequency of a wave the higher the energy of the wave.

Definition
true
Term
Which types of electromagnetic waves are ionizing radiation and inhibit growth and proliferation?
Definition
x-ray, gamma, and cosmic waves
Term

The desired effects of hydrotherapy are achieved by

a. the physical properties of water

b. temp exchange

c. mechanical aggitation

d. a and c

e. all of the above

 

Definition
E
Term

State if you would use warm or cold to achieve this effect.

a. vasodilation

b. edema control

c. hyperemia

d. muscle relaxation

e. pain control

f. control inflammatory process

g. increased metabolism

h. clean a dirty wound

i. slow metablic rate

j. improve mobility

Definition

warm - a,c,d,g,h,j

cold - b,e,f,i

Term

Which of these is not an advantages of using water:

a.you can treat a large area at once.

b. water can form around irregular surfaces like a joint.

c. it is easy for the therapist to have the patient do exercises while the patient is recieving the modality and to check skin for tolerance.

d. the low specific heat of water means that a greater heat exchange can happen at lower tempuratures.

e. none of the above

d. the patient can

Definition
D. Water has a high specific heat so it transfers more energy then air does when they are at the same tempuratue. Therefor water can applied at lower temps then air-based thermal agents like fluido.
Term

Match the water temp with the primary purpose

1. 32-79 (50 std)      a. cleaning an open wound

2. 79-92                    b. increase tissue extensibility

3. 92-96                    c. inflammation control & ↓ muscle soreness

4. 96-98 (fl bdy)      d.inflammation control intolerant to ↓ temp

    98-104 (extrem)  e. burns

5. 104-110                f. pain control and ROM activities

6. ≥ 110

Definition

1. C

2. D

3. A

4.

5.B

6.E

 

Term
Explain why hydrotherapy at a temp of 114º will cause a burn while it within the normal range for fluido.
Definition
Water has a higher specific heat then air. At 114º it is giving off 4 times more energy then air at the same temp. It's thermal conductivity is 20 times higher then air and it readily transfers temp. 
Term

True or False

    In hydrotherapy a patient will spend 20 mins in cold and 15 mins in warm.

Definition
False. It is 15 mins for cold and 20 for warm
Term
Water's thermal conductivity is "      " higher then air and it's specific heat is "       " times higher.
Definition

20

4

 

Term
Cost is a major disadvantage of hydrotherapy.  What are the labor intensive costs involved?
Definition

1) it is a one-on-one modality. the patient can never be left alone.

2) it takes time to clean the tank so there is alot of downtime when it can't be used.

3) you have to pay someone to clean the tank between patients which is time consuming

4) requires it's own area that is temp controlled

Term
What are the disadvantages of hydrotherapy that are to the detriment of the patient?
Definition

1) drowning

2) potential for cross contamination

3) requires a dependant position that could increase edema

4) fear of water

Term

Which of the listed contraindications for hydrotherapy would not apply to wound care ?

a. masceration

b. granulation tissue is present

c. morbid obesity

d. none of the above

Definition
D
Term
Other then the 5 major contraindicators/ precautions, what are the other precautionary cases you need to consider for hydrotherapy?
Definition
  • urinary incontinence (increased risk of UTI)
  • hx of epilepsy
  • suicidal
  • morbid obesity
Term

Which is not an adverse effects of hydrotherapy?

a. drowning

b. burn

c. acquiring a noscomial infection

d. hypernatriemia from salt loss in large open wounds.

e. none of the above

Definition
d. it is hyponatremia
Term
List the contraindications for full body hydrotherapy.
Definition

1) fever

2) history of cardiac instability

3) hypertenion

Term
List the 4 contraindications for hydrotherapy.
Definition

1) active bleeding

2) bowel incontinence

3) PVD

4) fear of H2)

Term
Why is peripherial vascular disease a contraindication for hydrotherapy?
Definition
you can not get adequate vasodilation response needed to dissapate the heat which increases your chance of a burn.
Term
What are the safety requirements for having hydrotherapy?
Definition
  • dedicated area
  • climate control
  • safety valves to mix water
  • ground fault circuits
  • filtration
  • privacy curtains to change
  • space to maneuver gurney
  • mats to decrease falls
  • a thermometer for each tank
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