Nursing Fundamentals ch 18 – Flashcards
Unlock all answers in this set
Unlock answersquestion
Term refers to the narrowing of veins and capillaries?
answer
Vasoconstriction
question
This may be caused by the application of ice to a site?
answer
Vasoconstriction
question
Term refers to an increase in capillary permeability and cellular metabolism?
answer
Vasodilation
question
This can be caused by the application of heat to a site?
answer
Vasodilation
question
Term for swelling due to excess fluid in interstitial space?
answer
Edema
question
Term refers to irregular blotch in or purplish coloring on the skin?
answer
Mottling
question
Term for pale or smooth skin tone?
answer
Pallor
question
Term refers to inflammation of a vein due to IV therapy?
answer
Phlebitis
question
What are the 4 main conditions related to the application of heat and cold?
answer
Vasodilation of vessels in underlying sites, Increase in nutrient rich blood flow to site, Increase in permeability of pores in capillary wall, increased plasma red and white blood cells and nutrients travel from capillaries into cells and the interstatial space between the cells.
question
The application of heat results in the decrease of what 3 thimgs?
answer
Decreased blood flow to site results in decreased bleeding, Decreased inflammatory response slowing bacterial growth, Decreased capillary refill and cellular metabolism
question
What 2 other things does the application of heat result in?
answer
Prevention. Of edema, Relaxation of muscles decreasing pain
question
On of the effects of cold and heat application is the Of Blood Flow To site, Which. Bleeding
answer
Decrease of blood flow to site which decreases bleeding
question
One of the effects of the application of ice is the relaxation of. .
answer
Muscle spasms
question
One of the effects of the application of cold is. Relief.
answer
Pain
question
The application of cold supports what process?
answer
The Healing process
question
Once Edema stabilizes it can be further reduced with what?
answer
Application of cold
question
The application of cold can be used to elevate what?
answer
Body temperature
question
This is the mechanism that delivers extra phagocytes, oxygen, and the nutrients that are needed to prevent infection and build new tissue to heal the wound.
answer
Increased Blood flow
question
Term refers to these which engulf and digest offending microorganism and debris in cells to prevent infection.
answer
Phagocytes
question
Without. This THE Tissue Will Not HEALTH PROPERLY IN A timely manner.
answer
Increased metabolism
question
What are the 4 contraindications for heat therapy?
answer
Newly injured joints, Large areas of the body in certain cardiac patients, Bleeding wound or injury, or a Suspected Appendicitis
question
When delivering heat therapy using a water bottle the nurse should fill it. Of the way with water. The remaining air place. Between the bottle and the patients skin.
answer
Fill it 2/3rd full with warm water expel remaining air place cloth between bottle and patients skin
question
When delivering heat therapy using commercial heat packs how does the nurse activate them?
answer
By squeezing, striking, or twisting
question
When using heating pads what should a nurse take care to remember?
answer
Keep pad on medium to low temperature
question
This heat delivery device can be used continuously as it maintains a constant temperature?
answer
Aquathermia pad
question
The use of this heat delivery device depends on the design and can be placed either over or under patient or both.
answer
Hypothermia blanket
question
This heat delivery device comes as a piece of gauze or cloth soaked in hot water, wrung out, and applied to inflamed area
answer
Hot compress
question
When using this heat delivery technique a nurse should ensure the water temperature is between 105 and 110 degrees F
answer
Soaks
question
When soaking an inflamed site how hot should the water be?
answer
105 to 110 degrees F
question
This heat delivery technique involves filling a basin with warm water (105 to 110 F) and set on toilet , unclaimed tubing to allow water to flow over perineum.
answer
Sitz bath
question
When doing a Sitz bath where should the basin be positioned?
answer
On the toilet
question
When doing a Sitz bath in which direction and area should the water flow?
answer
Over THE perineum
question
This heat delivery device is typically administered using a tub and done for physical therapy.
answer
Whirlpool
question
When using a whirlpool to deliver heat therapy how high should the nurse fill the tub?
answer
Until the water is above the level of the jets.
question
When applying heat therapy according to guidelines it should be applied for. To. Minutes every. To. Hours
answer
Apply 20 to 30 min every 2 to 3 hours
question
A nurse applying heat packs to a site should remember not to leave tem in place longer than?
answer
45 minutes
question
Leaving heat packs in place for longer than 45 minutes may result in what?
answer
Rebound syndrome
question
Applying heat for too long can do what to blood vessels?
answer
Constrict vessels instead of dilation
question
Applying heat therapy for too long can also result in what?
answer
Worsening of the condition
question
Patient assessments that should be made prior to the application of heat therapy include patient's , level of function, , , impairment, and possible impairment of .
answer
Patient's age, Cognitive level of function, orientation, Sedation, Sensory impairment, and possible impairment of circulation
question
Prior to the application of heat on a patient with diabetes or peripheral vascular disease the nurse should do a sspecific assessment of the patient's ?
answer
Skin
question
When assessing the skin of a patient with diabetes or peripheral vascular disease prior to the application of heat what 5 things should the nurse look for?
answer
Temperature, Color, Sensation, Edema, and Skin Integrity
question
After the start of heat therapy how long should the nurse wait to reases the skin for blistering or redness?
answer
5 minutes
question
During heat therapy how often should the nurse check the site until the therapy is complete?
answer
Every 10 to 15 minutes
question
When delivering heat therapy using a continuous K-pad how often should the nurse assess it?
answer
Every hour
question
When delivering heat therapy what should the nurse do before leaving the room?
answer
Place patient call light within reach
question
Following heat therapy the nurse will want to assess the for or .
answer
Assess the skin for redness or blistering
question
Following heat therapy a nurse should be sure and ask te patient what?
answer
If the therapy helped
question
Following heat therapy a nurse should evaluate what?
answer
The Effectiveness of the treatment
question
The prevention of Edema, Homeostasis, Pain relief, Numbing sensation, Reduction of Muscle Spasms, and Fever reduction are the 6 indications for what?
answer
Cold Therapy
question
The real danger with a Fever is that as it increases to dangerous levels the metabolism what?
answer
Also increass to dangerous levels
question
A Fever can result in what?
answer
Brain damage
question
When trying to reduce fevers cold therapy can do what?
answer
Reduce body temperature
question
When using cold therapy to reduce fever where should a nurse place ice packs?
answer
On the forehead, in Axillae, and Inguinal areas (groin)
question
When using cold therapy a nurse may use what kind of bath?
answer
A tepid but not cold bath (90 F)
question
When using cold therapy to reduce the fever a nurse should not the patient and prevent .
answer
Should not chill the patient and prevent shivering.
question
This cold therapy delivery device is refillable or comes as collars?
answer
Refillable ice bags/ collars
question
This cold therapy device is commonly reused by just refreezing what is it?
answer
Refreezable Comercial cold packs
question
When doing cold therapy sometimes cold packs are used.
answer
Chemical cold packs
question
When doing cold therapy compresses an baths may also be used.
answer
Cold Compressess and Tepid Baths
question
During cold therapy the nurse should maintain a between and .
answer
Maintain a thi barrier between ice pack and skin
question
During cold therapy a cold ice pack should be left in place no longer than to minutes.
answer
20 to 30 minutes
question
During cold therapy how often should the nurse assess the skin for pallor or mottling?
answer
Every 10 to 15 minutes
question
During cold therapy the nurse may need to place what over the patient?
answer
A Blanket if needed
question
When using a tepid bath to administer cold therapy how long should it last?
answer
10 to 15 minutes
question
During the application of cold therapy the nurse should of cold therapy and assess the .
answer
Ealuate the effects of cold therapy and assess the patients response
question
When making a cold compress a nurse should a washcloth, place in and for a short period.
answer
Fold the washcloth, place in reclosable plastic bag and place in freezer for a short period.
question
When making a cold compress a nurse should then use a water and dip a into it, out, and to the site.
answer
Use a bowl of ice water and dip a washcloth into it, wring it out, and apply to the site
question
When mking a cold compress to do cold therapy on a site where the skin is not intact a nurse should use what?
answer
Sterile water