Inflammation, Wounds, and Pressure Ulcers part 2 Flashcards

1
Q

Inflammatory Response: Fever

What is the onset triggered by?

A

the release of cytokines, especially PGs

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2
Q

What do PGs especially cytokines do to get a fever going?

A

PGs: tell hypothalamus to raise set point
-hypothalamus tells ANS to shiver, reduce sweating, reduce peripheral blood flow
-epinephrine increases metabolic rate
-body increases heat production and conservation to reach set point
-body is hot yet person feels chilled and seeks warmth to reach set point
-

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3
Q

What are the beneficial defense mechanisms that fever triggers?

A
  • increased killing of microorganisms
  • increased phagocytosis
  • increased proliferation of T cells
  • increased interferon activity
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4
Q

What are some ways to promote health during inflammation?

A
  • prevention of injury (infection, trauma, surgery, and contact with potentially harmful age)
  • adequate nutrition and hydration
  • early recognition of inflammation (so you can rest or get medication)
  • immediate treatment
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5
Q

Acute care management:

What are the classic manifestations of inflammation?

A

malaise or “just not feeling well” (immunosuppressed = corticosteriod use, chemotherapy)

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6
Q

Explain the 3 aspects of fever management in acute care.

A
  • determine cause
  • administer antipyretic or antibiotic
  • monitor for seizures or delirium (>104)
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7
Q

What do antipyretics do for a patient?

A

-relieve stress to the patient and provide comfort

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8
Q

What type of response does someone taking corticosteroids or an older adult have to fever?

A
  • blunted response to fever

- illness may be severe (but the older adult/ person on steroids will have a blunted response)

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9
Q

If a patient has had antipyretics what other treatment can be performed to lower body temperature?

A

sponge bath

cooling blankets

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10
Q

Why wont a sponge bath or cooling blankets work without antipyretics?

A

because shivering is the body’s way of increasing body heat

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11
Q

Drug Therapy Inflammation:

Antipyretic

A

Acetaminophen
Salicylates (Aspirin)
NSAIDS

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12
Q

Drug Therapy Inflammation:

Antiinflammatory

A

Salicylates (Aspirin)
NSAIDS
Corticosteroids

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13
Q

Inhibit synthesis of PGs. Lower temperature by action on heat-regulating center in hypothalamus, resulting in peripheral vasodilation and heat loss

A

Salicylates (Aspirin)

NSAIDS

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14
Q

Interfere with tissue granulation, induce immunosuppressive effects (decreased lymphocyte synthesis), prevent liberation of lysosomes

A

corticosteriods

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15
Q

Inhibit synthesis of PGs

A

NSAIDs

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