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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
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an inflammation invasion may be |
environmental or pathogenic microorganisms |
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An infection is an invading microorganism that disturbs |
normal environment and causes harm |
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An infection is usually accompanied by |
inflammation
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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 |
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the size and severity of inflammation depends on |
intensity, severity, duration, and extent of the injury or invasion |
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what are some examples of inlfammation without infection? |
sprained joints and blisters |
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what are some examples of invasion without infection? |
hay fever, asthma, other allergic reactions |
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what are some examples of inflammation with infection? |
appendicitis, viral heppatits, bacterial pnuemonia |
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what are signs and symptoms of inflammation? |
warmth, redness, swelling, pain, and decreased function |
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what are the 3 stages of inflammation? |
stage1:vascular-vessels stage2:exudate-drainage stage3:tissue repair-the healing of tissue |
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stage 1 of inflammation involves |
WBC's and changes in blood vessels |
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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 |
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how does capillary leak syndrome affect tissues? |
blood plasma leaks into the tissues causing swelling and pain |
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stage 2 of inflammation is large numbers of WBC's are created along the |
exudate(tissue drainage) |
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stage 3 of inflammation has rapid cell |
division, this stage can be harmful if it goes on too long |
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anti-inflammatory drugs prevent or limit tissue and blood vessel |
response to injury or invasion |
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What are the 3 main catergories of anti-inflammatory drugs? |
corticosteroids, NSAID's, Antihistamines |
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what are some problems treated by anti-inflammatory drugs? |
asthma, allergic reactions, local or systemic irritation and auto-immune health problems |
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anti-inflammatory drugs can help to prevent |
rejection of transplanted organs |
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corticosteroids prevent or limit inflammation by slowing or stopping |
all known pathways of inflammatory mediator production |
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corticosteroids are drugs similar to |
natural cortisol |
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corticosteroids are the most |
powerful drugs used for inflammation |
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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 |
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corticosteroid intended response is to reduce |
redness, pain, swelling at site of inflammation, increased function of affected area |
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corticosteroid side effects in short term |
hypertension, acne, insomnia, nervousness |
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corticosteroid side effects in long term therapy |
adrenal gland supression, reduced immune function, delayed wound healing, cushingoid appearance |
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adverse effects of corticosteroids would be |
adrenal gland atrophy, masking of infection |
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the higher the dose of cortico's the |
the sooner the side effects will appear |
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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 |
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cortico therapy causes high drug blood levels, resulting in |
adrenal gland shrinkage, and has no circulating cortisol which is necessary for life |
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cushing goid appearance |
physical changes for long term corticosteroid therapy |
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corticosteroid drugs cannot be |
stopped suddenly, PT must be slowly decreased off of them |
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corticosteroid drugs are not interchangeable because |
the strength of the drugs varies |
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what are some symptoms of infection? |
fever, drainage, foul-smelling urine, productive cough, redness around an open skin area |
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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 |
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With cortico's pregnancy and breastfeeding are affected |
drugs cross the pacenta and are excreted in breast milk
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cortico's are prescribed for children who have severe or chronic |
inflammatory problems |
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babies born to mothers taking corticos during the last 3 months tend to be |
smaller than normal |
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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 |
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NSaids are |
non-steroidal anti-inflammatory drugs |
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cox-1 is found in |
normal cells |
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cox 2 |
found only in inflammatory cells |
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cox1 nsaids are usually taken for |
pain and inflammation |
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nsaids prevent or limit tissue/blood vessel responses to injury or invasion by |
slowing the production of 1 or more inflammatory mediators |
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side effects of nsaids: |
bleeding, GI ulcers, GI pain, fluid retention, hypertension
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adverse affects of nsaids |
possible kidney damage, induction of asthma and allergic reactions |
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reduction of blood flow to the kidney can cause |
high B/P and kidney damage |
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cox2 nsaids usually have fewer side effects than |
cox1 |
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taking 2 or more of NSAids at the same time can |
increase the side effects and risk for adverse effects |
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do not take nsaids on an |
empty stomach |
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do not take warfarein (coumadin) when taking |
NSAID's |
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Avoid giving aspirin to pediatrics because it causes |
reyes syndrome, mental retardation, death , liver disease |
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nsadis are a catagory c drug fir the first |
6 months |
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in pregnancy avoid NSAIDS during the last |
3 months |
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older adults should avoid NSAID's if they have |
cardiac problems |
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avoid stronger NSAID'S____________ and _________ during the last 3 months of pregnancy they can cause ductus arterious |
indomethacin/celebrex |
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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 |
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signs and symptoms of heart failure: |
shortness of breath, ankle swelling and weight gain |
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antihistamines reduce inflammation by preventing |
inflmmatory mediator from binding to the receptor |
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a histamine causes changes that lead |
to inflammatory response |
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H1 receptors are in |
blood vessels, respiratory mucous membranes |
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h2 receptors are in |
stomach linning |
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leukotriene maintains |
inflammatory response |
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when histamine binds h2 receptors, stomach acid production |
increases and the risk for stomach ulcers is greatly increased |
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antihistamines that include sedation should not be |
given during an acute ashtma attack |
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antihistamines may be prescribed as a |
sleep aid |
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those who have glaucoma, prostate enlargement, hypertension, urinary retention should |
not take antihistamines |
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seizures are rare with antihistamines at normal doses but in overdose they are |
common |
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avoid alochol and operating or dirving machinery when taking |
anihistamines |
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urge the PT to contact the prescriber if vision changes or pain over th eyebrow, which can mean an |
increase in intraocular pressure |
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when is diphenhydramine (benadryl) given |
during anaphylaxis |
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laukotriene inhibitors intended response is |
reduced swelling of oral, nasal, eye, repisratory mucous membranes, reduced secretions, narrowed airways open |
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side effects of leukortiene |
headach and abdominal pain |
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adverse effects of luekotirene |
liver impariment and allergic reactions |
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zileuton(zyflo) prevents leukotriene within |
WBS's |
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Montelukast (singulair) and zarkfirleukast(accolate) block the |
leukotriene receptors on cells |
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check if theres liver problems with leukotriene |
before and after giving |
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what signs and symptoms report liver problems |
jaundice, tenderness in rt upper quadrant, nausea and fatigue |