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79 Cards in this Set

  • Front
  • Back

inflammation is normal reactions to tissues/blood vessels

in response to an injury or invasion

an inflammation invasion may be

environmental or pathogenic microorganisms

An infection is an invading microorganism that disturbs

normal environment and causes harm

An infection is usually accompanied by

inflammation

what does non-specific mean?

the same tissue responses occur with any type of injury or invasion regardless of the location on the body or what caused the response to start

the size and severity of inflammation depends on

intensity, severity, duration, and extent of the injury or invasion

what are some examples of inlfammation without infection?

sprained joints and blisters



what are some examples of invasion without infection?

hay fever, asthma, other allergic reactions

what are some examples of inflammation with infection?

appendicitis, viral heppatits, bacterial pnuemonia

what are signs and symptoms of inflammation?

warmth, redness, swelling, pain, and decreased function

what are the 3 stages of inflammation?

stage1:vascular-vessels


stage2:exudate-drainage


stage3:tissue repair-the healing of tissue

stage 1 of inflammation involves

WBC's and changes in blood vessels

how does dialation affect tissue?

causes redness and warmth of tissues, the increased blood flow brings oxygen, nutrients, and more WBC's to injured tissues

how does capillary leak syndrome affect tissues?

blood plasma leaks into the tissues causing swelling and pain

stage 2 of inflammation is large numbers of WBC's are created along the

exudate(tissue drainage)

stage 3 of inflammation has rapid cell

division, this stage can be harmful if it goes on too long

anti-inflammatory drugs prevent or limit tissue and blood vessel

response to injury or invasion

What are the 3 main catergories of anti-inflammatory drugs?

corticosteroids, NSAID's, Antihistamines

what are some problems treated by anti-inflammatory drugs?

asthma, allergic reactions, local or systemic irritation and auto-immune health problems

anti-inflammatory drugs can help to prevent

rejection of transplanted organs

corticosteroids prevent or limit inflammation by slowing or stopping

all known pathways of inflammatory mediator production

corticosteroids are drugs similar to

natural cortisol

corticosteroids are the most

powerful drugs used for inflammation

when corticosteroids are needed for a long period of time, the goal for the PT is to take the lowest dose so that side effects

and complications can be minimized

corticosteroid intended response is to reduce

redness, pain, swelling at site of inflammation, increased function of affected area

corticosteroid side effects in short term

hypertension, acne, insomnia, nervousness

corticosteroid side effects in long term therapy

adrenal gland supression, reduced immune function, delayed wound healing, cushingoid appearance

adverse effects of corticosteroids would be

adrenal gland atrophy, masking of infection

the higher the dose of cortico's the

the sooner the side effects will appear

most of the side effects from higher dose cortico's will go away when

the therapy stops, although it may take a year or longer

cortico therapy causes high drug blood levels, resulting in

adrenal gland shrinkage, and has no circulating cortisol which is necessary for life

cushing goid appearance

physical changes for long term corticosteroid therapy

corticosteroid drugs cannot be

stopped suddenly, PT must be slowly decreased off of them

corticosteroid drugs are not interchangeable because

the strength of the drugs varies

what are some symptoms of infection?

fever, drainage, foul-smelling urine, productive cough, redness around an open skin area

why must a Pt's b/p and weight be checked when on cortico's?

sodium and water retention can lead to hypertension and weight gain

With cortico's pregnancy and breastfeeding are affected

drugs cross the pacenta and are excreted in breast milk


cortico's are prescribed for children who have severe or chronic

inflammatory problems

babies born to mothers taking corticos during the last 3 months tend to be

smaller than normal

because older pt's are more likely to have diabetes than younger, higher blood glucose levels caused by corticos may make controlling

diabetes more difficult

NSaids are

non-steroidal anti-inflammatory drugs

cox-1 is found in

normal cells

cox 2

found only in inflammatory cells

cox1 nsaids are usually taken for

pain and inflammation

nsaids prevent or limit tissue/blood vessel responses to injury or invasion by

slowing the production of 1 or more inflammatory mediators

side effects of nsaids:

bleeding, GI ulcers, GI pain, fluid retention, hypertension

adverse affects of nsaids

possible kidney damage, induction of asthma and allergic reactions

reduction of blood flow to the kidney can cause

high B/P and kidney damage

cox2 nsaids usually have fewer side effects than

cox1

taking 2 or more of NSAids at the same time can

increase the side effects and risk for adverse effects

do not take nsaids on an

empty stomach

do not take warfarein (coumadin) when taking

NSAID's

Avoid giving aspirin to pediatrics because it causes

reyes syndrome, mental retardation, death , liver disease

nsadis are a catagory c drug fir the first

6 months

in pregnancy avoid NSAIDS during the last

3 months

older adults should avoid NSAID's if they have

cardiac problems

avoid stronger NSAID'S____________ and _________ during the last 3 months of pregnancy they can cause ductus arterious

indomethacin/celebrex

NSAID's cause salt and water retention that can lead to fluid overload

and high B/P both increase risk for heart attack and heart failure

signs and symptoms of heart failure:

shortness of breath, ankle swelling and weight gain

antihistamines reduce inflammation by preventing

inflmmatory mediator from binding to the receptor

a histamine causes changes that lead

to inflammatory response

H1 receptors are in

blood vessels, respiratory mucous membranes

h2 receptors are in

stomach linning

leukotriene maintains

inflammatory response

when histamine binds h2 receptors, stomach acid production

increases and the risk for stomach ulcers is greatly increased

antihistamines that include sedation should not be

given during an acute ashtma attack

antihistamines may be prescribed as a

sleep aid

those who have glaucoma, prostate enlargement, hypertension, urinary retention should

not take antihistamines

seizures are rare with antihistamines at normal doses but in overdose they are

common

avoid alochol and operating or dirving machinery when taking

anihistamines

urge the PT to contact the prescriber if vision changes or pain over th eyebrow, which can mean an

increase in intraocular pressure

when is diphenhydramine (benadryl) given

during anaphylaxis

laukotriene inhibitors intended response is

reduced swelling of oral, nasal, eye, repisratory mucous membranes, reduced secretions, narrowed airways open

side effects of leukortiene

headach and abdominal pain

adverse effects of luekotirene

liver impariment and allergic reactions

zileuton(zyflo) prevents leukotriene within

WBS's

Montelukast (singulair) and zarkfirleukast(accolate) block the

leukotriene receptors on cells

check if theres liver problems with leukotriene

before and after giving

what signs and symptoms report liver problems

jaundice, tenderness in rt upper quadrant, nausea and fatigue