Ch 16 Flashcards

1
Q

Entry of infectious agent microorganism I to body causes disease

A

Pathogen

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2
Q

Tells you what type of pathogen u have been exposed to . What agent is present

A

Blood culture

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3
Q

Tells you what type if antibiotic u need

A

Culture sensitivity test

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4
Q

More virulent/ stronger type of bacteria

A

Gram negative

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5
Q

What causes drug resistance

A

Overuse

Not finishing antibiotica

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6
Q

Normal flora sites

Upper respiratory, mouth nose throat

A

Klebsiella
Staph
Strep

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7
Q

Normal flora sites

Skin

A

Aciniobacter
Staph aureus
Staph epidermis

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8
Q

Normal flora sites

Small bowl colon

A

Clostridum perfingens(can become c diff)

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9
Q

Normal flora sites

Vagina

A

Lactobacillus sp.

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10
Q

Prion

A

Only found inside host

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11
Q

LINK 1

CAUSATIVE AGENT

A

The microorganism capable of causing disease.

MRSA, c-diff, klebsiella

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12
Q

Reservoir

2.

A

Place where microorganisms are found.

Infected wounds, waste,animals, insects, contaminated food/ water, infected person.abd wound, gi, lungs

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13
Q

Portal of exit . 3

A

Route by which pathogen leaves the body of host

Gi tract faces transport typhoid.
Resp tract measles, mumos,tb, flu
Skin open wound

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14
Q

Mode of transfer 4.

A
  1. Direct contact -drainage, excretions
  2. Indirect-fomites-inaninate objects
  3. Vectors-flesh ticks insects
  4. droplet inf-coughing sneezing
  5. Spread 1 part of body to another.
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15
Q
  1. Portal of entry
A

How pathogen enters body.
Mucous membranes
Eating infected food water
Breathing droplets

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16
Q
  1. Susceptible host
A

Maybe by age. State health, broken skin, older adults.

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17
Q

C.r.p.m.p.s

A

Causative agent, resevoir,portal exit, mode transfer, portal entry, susceptible host.

18
Q

FACTORS INCREASING SUSCEPTIBILITY TO INFECTION

A

age, malnutrition,stress fatigue,low WBC count, body damage, alcoholism, chronic illness,indwelling tubes,chemo,

19
Q

First defense against infection

A

Intact skin-lysosomes,cillia,kupffer,gastric secretions

20
Q

Second line of defense against Infection

A

wbc,fever, inflammatory response, phagocytosis, I terferon.histamines serotonin, capillaries leaky.permissive temp

21
Q

Third line defense against infection

A

Immune response- body reaction to something foreign

22
Q

Types of immune response

A
  1. Naturally acquired immunity.me- chickenpox flu
  2. Passive acquired immunity-tetanus(antibodies dev in someone else)
  3. Naturally acquired passive immunity.fetus from mother-
  4. Artificial acquired immunity.injecting vaccines.
23
Q

Making environment free of microorganisms

A

Asepsis

24
Q

Medical asepsis(clean technique)

A

Ng tube, confine organisms, reduces microorganisms, Clorox wipes

25
Q

Surgical asepsis

A

Anything inside patient. Keeps area object free of all microorganisms for period of time. Use sterile materials. Antibiotics sterile.

26
Q

Medical hand wash

A

At least 15 seconds 15-30 seconds

27
Q

C diff hand hygiene

A

Must was hands 15-30 seconds

No artificial nails

28
Q

Surgical hand scrub

A

2-5 mind scrub vigorously, 2 in above elbow.

29
Q

Standard precautions/ tier 1

A

Every single patient

All linens, occ health, pt. placement ppe

30
Q

Factors increasing susceptibility to infection

A

Age, malnutrition,stress,low wbc,altered defense mechanisms,alcoholism,chronic illness,indwelling tubes, immunosuporessive tx corticosterouds

31
Q

Increased susceptibility of older adult to infection

A

Homeostasis, immune function,resp function,skin,gi, urinary

32
Q

Factors increase susceptibility to infection

A

Age malnutrition,stress/fatigue,low WBC, alcoholism, chronic illness, 8ndwelling tubes, immunosuppressive tx,

33
Q

What does tier 1 include?

A

WASH HANDS , heavy soil/c diff,
GLOVES before mucous membr/non intact skin,
MASK/EYE PROTECTION splashes/ blood/secretions excretions
GOWN contact precautions,splashes secretions excretions/contact precautions.
PT EQUIO-cleaned reprocessed,
ENV CONTROL aka housekeeping,
LINENS-bag- close it dont rouch clothes,
OCC HEALTH/bbp-needle sticks/no recap dirty needle/scoop method,
PT PLACEMENT-place in private room

34
Q

N95 mask

A

Worn only by healthcare personnell/ must be fitted to you.change mask when moist

35
Q

Latex allergy

A

Bananas, kiwi avocado

Dont use petroleum based lotions under gloves

36
Q

Sharps

A

Dispose of when 2/3 full

37
Q

Trash

A

Empty when 2/3 full

38
Q

Contaminated waste/items

A

Dispose of in red biohazard bags, wet w blood

39
Q

Disinfection

A

1 part chlorine 10 parts water

40
Q

Contaminated dressings

A

Disposable ziplock bags

41
Q

How should forceps scissors 9ther small implements be washed?

A

Hot water and detergent the soaked in bleach, rinse with hot water air dry

42
Q

How many methislds sterilization

A
5- 
steam under pressure(moist) AUTOCLAVE 
Dry heat
ETHYLENE OXIDE - against spores and microorganisms
Liquid chemical 
Hydrogen peroxide gas plasma