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Health Promotion > Immunity > Flashcards

Immunity Flashcards

1
Q

Leukocytes/WBC

A

White Blood Cells

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2
Q

What do WBCs Do?

A

Attack/destroy anything foreign

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3
Q

Nurses role in Immunity

A

Prevent Diseases, Promote and Maintain Health Teach and Educate

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4
Q

Define
Immunity

A

Body’s Natural or induced Response to Infection

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5
Q

Define
Antigens

A

Foreign Substance that trigger the immune Response

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6
Q

Define
Immunocompetent

A

Immune Systems that identify antigens and effectively destroys/remove them

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7
Q

Define
Hypersensitivity

A

Overreaction of the immune system to an antigen

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8
Q

Define
Immunodeficiency

A

Develops when the immune system is incompetent or unable to respond effectively

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9
Q

Define
Autoimmune Disorders

A

The immune System loses the ability to recognize its own tissue and begins to attack them.

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10
Q

Define
Opportunistic Infections

A

Infections that would not normally affect people with intact immune systems.

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11
Q

Active Immunity

A

Occurs through:
-Exposure to Disease
-Vaccination
Is long lasting and takes several weeks to develop

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12
Q

Passive Immunity

A

Occurs Through receiving antibodies from another person :
-Mother to Newborn(placenta or breast milk)
-Blood Products
Is immediate protection, lasts only weeks or months

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13
Q

Immunity Non-Modifiable Risk Factors

A

-Genetics
-women > Men
-Age
Organ/Tissue Transplant
Immune Deficiencies
-Child is at greater risk of allergies if parents or older siblings have them

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14
Q

Immunity Modifiable Risk Factors

A

-Stress
-Poor Sleep
-Non-Immunized
-Nutrition
-Poor Hygiene
-Alcohol/Drugs/Cigarettes
-IV drug use/ Risky Social Behaviors
-Poor tissue Integrity

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15
Q

When do Immunizations start?

A

When trans placental immunity decreases (2-18 months depending on the vaccine )

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16
Q

Adult Immunization

A

-May need boosters of childhood vaccines
-Shingles, pneumonia
-When at high risk of infection

16
Q

Parent Education on Immunization

A

Concerns and Beliefs

17
Q

Immunization Contraindications

A

Acute Illness, High fever, hypersensitivity reaction, cancer treatments

17
Q

Immunization Nurses Responsibility

A

Informed Consent Signed

18
Q

How many Hyper sensitivity Reactions?

A

4

19
Q

Type I hypersensitivity

A

Immediate
IgE mediated hyper sensitivity

20
Q

Type I Hypersensitivity Localized Examples

A

Allergies, Asthma, Hay Fever

21
Q

Type I Hypersensitivity Systemic Examples

A

Anaphylaxis, Angioedema

22
Q

Type I Hypersensitivity

A

-Can be ingested, injected, inhaled, absorbed
-Histamine Response
-Strong Genetic Predisposition

23
Q

Type I Hypersensitivity Symptoms

A

15-30 mins
-rapid on set sneezing, runny nose, urticaria, swelling, wheezing/strider to anaphylaxis

24
Q

Type I hypersensitivity Treatment

A

Antihistamines, breathing treatment, corticosteroids, epi pen

25
Q

Type II Hypersensitivity

A

Cytotoxic Hypersensitivity
-Destruction of target cell
-Stimulated by
-Exogenous antigen
-Drug Reaction
- Endogenous antigen

26
Q

Type II Hypersensitivity Symptoms

A

-Dyspnea
-fever

27
Q

Type II Hypersensitivity Treatment

A

-withdrawal of meds
-stop transfusion
-immunosuppressant drug
-corticosteroids

28
Q

Type III Hypersensitivity

A

Complex mediated hypersensitivity
-Inflammation response to targeted tissue
-cause of most auto immune disorders

29
Q

Type III Hypersensitivity Systemic

A

Immune complex deposited in small blood vessels
Kidneys
joints

30
Q

Type III Hypersensitivity Localized

A

Immune complexes accumulate at specific site

31
Q

Type III Hypersensitivity Symptoms

A

Urticaria, fever, joint pain

32
Q

Type III Hypersensitivity Treatment

A

treat symptoms
corticosteroids
immunosuppressive drugs
NSIADS

33
Q

Type IV Hypersensitivity

A

Delayed Hypersensitivity
-cell-mediated responses
-result from exaggerated interaction between antigen, normal cell-mediated mechanisms

34
Q

Type IV Hypersensitivity Examples

A

Contact Dermatitis
Latex
Jewelry
TB Test
Poison Ivy

35
Q

Type IV Hypersensitivity Symptoms

A

24-48 hrs
-fever
-erythema
-pruitus
-edema

36
Q

Type IV Hypersensitivity Treatment

A

-increase fluids
-apply med to rash
-moderate pain
corticosteroids
-antipyretics

37
Q
A

Health Promotion (12 decks)

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