Exam 1 Flashcards

1
Q

What is PICOT?

A

P: problem/ patient/population
I: intervention/indicator
- treat diagnose or observe
C: comparison
O: outcome of interest
T: Time

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2
Q

What is Maslow’s Hierarchy of Needs?

A

1: physiological: breathing, food, water, sex, sleep, homestatsis, excretion

2: safety: security of body, employment, resources, family, health, property

3: belonging: friendship, family, sexual intimacy

4: esteem: self-esteem, confidence, achievement, respect for self + other

5: Self-realization: morality, creativity, spontaneity, problem solving, lack of prejudice, acceptance of acts

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3
Q

What is an infection?

A

the invasion of a susceptible host by pathogens or microorganisms; results in disease (ex. chlamydia)

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4
Q

What is normal flora?

A

refers to the collection of organisms typically present in any anatomical region (ex. lactobacillus)

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5
Q

What is colonization?

A

presence and growth of microorganism within a host without tissue invasion or damage (ex. Canidida or C. Diff)

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6
Q

What is an infectious agent?

A

bacteria, virus, fungi, parasites

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7
Q

What is a communiable disease?

A

the infectious process transmitted from one person to another (hepaitis A, HIV, flu, TB, malaria)

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8
Q

What is a symptomatic patient?

A

clincial signs and symptoms are present

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9
Q

what is an asymptomatic patient?

A

clinical signs and symptoms are not present (hep C)

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10
Q

What is the chain of infection?

A

infectious agent/pathogen

reservoir or source for pathogen growth

portal of exit

means of transmission

portal of entry

susceptible host

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11
Q

What are factors for a susceptible host?

A

intact skin and mucous membrane

Normal pH levels

body’s white blood cells

age, travel, hereditary, lifestyle factors, occcupation

immunization, natural or acquired

medication (immunosuppresants)

fatigue, climate, nutritional, general health status

stress

use of invasive or indwelling medical devices (ET tube, urinary catheters, IV catheters)

diagnostic procedures, surgical procedures, radiation therapy

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12
Q

What is Endemic?

A

something that belongs to a particular people or country (Malaria)

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13
Q

What is an outbreak?

A

greater-than-anticipated increase in the number of endemic cases

also could be a single case in new area

outbreak can become epidemic

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14
Q

What is an epidemic?

A

disease that affects a large number of people within a community, population, region

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15
Q

What is a pandemic?

A

epidemic that spreads over multiple countries or continents

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16
Q

What is lab data for infection?

A

elevated WBC count: normal = 5- 10,000/mm3

increase in specific types of white blood cells (left shift= an increase in neutrophils)

elevated erythrocyte sedimentation rate (ESR or SED rate)
- 15 mm/hr men
- 20 mm/hr women

presence of pathogen: cultures of sputum, urine, blood, drains

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17
Q

What are the 5 moments for hand hygiene?

A

1: before touching a patient
2: before a clean or aseptic procedure
3: after a body fluid exposure risk
4: after touching a patient and removing gloves
5: after touching patient surrounding

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18
Q

What are health care- associated infection?

A

infections that are a result of health care delivery, not present at admission

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19
Q

What is exogenous source vs endogenous source?

A

Exo: outside the patient: microorganism outside

Endo: inside the client when flora is altered + overgrowth result s

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20
Q

What patients are at greater risk for health care-associated infections (HAIs)?

A

disease processes

older adults, infants

poorly nourished

compromised immune system

stress

ICU

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21
Q

What is sanitizing?

A

a process of washing, cleaning or removing dirt, and eliminates dust, debris, germs on surface

does not kill germs, lowers number and risk of spreading infection

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22
Q

What is disinfection?

A

process that eliminates many or all microorganisms, with exception of bacterial spores, from inanimate objects

disinfection of surfaces

high level disinfection: required for items like endoscopes

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23
Q

what is sterilization?

A

complete elimination/destruction of all microorganism including spores

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24
Q

What are drug resistant organisms infection?

A

Methicillin- Resistant Staphylococcus Aureus (MRSE)

Vancomycin Intermediate Resistant Staphylococcus Aureus (VISA)

Vancomycin Resistant Enterococcus (VRE)

Vancomycin resistant staphylococcus aureus (VRSA)

extended-spectrum beta Lactamase (ESBL)

Acinetobacter Baumannii (CRAB)

Carbapenem-Resistant enterobacteriaceae (CRE)

Multi-drug resistant tuberculosis

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25
What are risk factors for drug resistant infections?
compromised immune system (cancer, organ transplant) recent surgery invasive devices prolonged antibiotic use (especially vancomycin) prolonged hospitalization or long-term care centers
26
What are defenses against infection?
Ear: cerumen inhibits bacterial growth Mouth cavity: mucous membrane traps microorganism and the mouth is cleaned with saliva Trachea and bronchi: mucous layer traps microorganism stomach: acidic juices kill microorganism vagina: acidic secretions inhibit growth of pathogen eyes:cleansed by tears which also contain chemical inhibiting bacterial growth nasal cavity: hairs and mucus trap microorganism Skin: an impervious barrier Urethra: urine flow prevents bacterial growth Anus: mucous membrane traps microoganisms
27
What are signs of a local infection?
redness heat swelling pain loss of function
28
what are symptoms of systemic infection?
fever chills, diaphoresis increased pulse/respiratory rate malaise fatigue anorexia nausea + vomiting abdominal cramps/diarrhea enlarged lymph nodes
29
What is a protective enviroment?
Neutropenic precautions for severely immunocompromised people (AIDS, burns, organ transplant, chemotherapy) No live vaccine avoid invasive procedures check WBC + temp healthy caregiver/visitors (no infectious diseas) private room positive airflow HEPA filtration no plant/flowers keep door closed mask for pt when out of room no raw/undercooked fruits/veggie avoid sick people disinfect equipment between pt frequent handwashing + gloves
30
Contact precautions:
gown and gloves disposable or dedicated pt care equipment limit transport ad movement of pt ensure appropriate pt placement, private room protect visitors/caregiver when within 3 feet against direct contact or enviromental contact Pathogen: ABCDEF (abscess, bronchiolitis, cutaneous- herpes, lice, varicella, decubitus ulcer, diarrhea, eyes- conjunctivits, funky/feisty-MRSA and VRE Special Contact Precautions: C. Diff (hand sanitzer doesnt kill spores)
31
Droplet precautions:
wearing of surgical mask, eye protection, proper hand hyigiene, and some dedicated care equipment limit transport and movement of pt (wear mask and respiratory hygiene/cough etiquette private room or cohort source control: pt wears mask droplets travel 3-6 feet from client (keep visitors 3ft from infected person) Pathogens: rubella, mumps, diptheria, adenovirus
32
Airborne Precautions:
specially equipped room with private negative air flow keep door closed all heath care personnel wear an N95 respirator/PAPR every time they enter room is splashing/spraying is possible wear full face protection immunize susceptible people as soon as possible restrict susceptible healthcare personnel limit transport and movement of pt masks and respiratory protection devices for caregiver/visitors source control: put surgical mask on pt when leaving room Pathogen: MTV; measles (rubeola), TB, Varicella (chickenpox)
33
Standard precautions:
handwashing, use of gloves, PPE, use of gown, safe handling of sharps + waste + soiled linens enviromental cleaning
34
Medical Vs Surgical asepsis:
Medical: clean technique (IM injection) Key step: hand hygiene, gloves, disinfection most nursing activites are medical asepsis Surgical: sterile technique (ex. operating room, foley catheter insertion) key step: sterilization, sterile gloves, instruments special technique to prevent contamination
35
Precautions for C. Diff:
avoiding use of electronic equipment that is difficult to clean disinfecting dedicated pt care items and equipment (stethoscopes) between pt using full barrier contact precautions (gown +gloves) placing pts in private room; cohort pt with same stain of CDI performing meticulous hand hygiene (hand sanitzer does not kill spores) performing enviromental contamination of rooms educating heath care providers (pts +families) on clinical presentation, transmission, epidemiology of CDI using antimicrobials at appropriate dose and only when indicated
36
Donning (PPE)
(putting on) 1: gown 2: mask/respirator 3: googles/ face shield 4: gloves
37
Doffing (taking off)
Example 1: gloves, goggles, gown, mask Example 2: gown/gloves, goggles, mask/respirator
38
Surgical Asepsis principles
Good: sterile object remains sterile only when touched by another sterile object open sterile package away from you. outside of package is considered contaminated only sterile objects may be placed on sterile field sterile object or field out of range of vision or an object held below a person waist is contaminated sterile object or field becomes contaminated by prolonged exposure to air sterile surface comes in contact with wet, contaminated surface, sterile object/field becomes contaminated by capillary action avoid talking, coughing, sneezing or reaching over sterile field edge of sterile field or container are considered contamined (1 inch border) keep all items sterile if: in contact with broken skin, used to penetrate the skin to inject or enter normally sterile body cavities
39
What is the infectious process?
Incubation Period: exposure to infection Prodromal stage: can spread infection; before symptoms fully begin Illness stage: signs + symptoms are fully showing Convalescent period: symptoms resolve and people start feeling better
40
Assessment: infection control
status of defense mechanisms client susceptibility age nutritional status stress disease process medical therapy immunizations clinical appearance (s/s of infection-local/systemic) vital signs Lab data
41
Nursing diagnosis: infection control
risk of infection imbalanced nutrition: less than body requirement impaired oral mucous membrane risk for impaired skin integrity social isolation impaired tissue integrity readiness for enhanced immunization status
41
Nursing planning:
effective hand hygiene + good personal hygiene practices identify signs of an infection maintain adequate fluid + nutritional status demonstrate proper disposal of soiled articles use appropriate cleansing and disinfecting techniques awareness of the necessity of proper immunizations stress reduction technique adhere to infection control precautions understanding of health risks associated with latex allergy
42
Acute Care interventions:
health promotion (nutrition, hygiene, immunization, rest) protection of susceptible host control/elimination of infectious agents control/elimination of ----> reservoirs -----> portals of entry ------> modes of transmission medical and surgical asepsis (clean vs sterile technique) hand hygiene (HCP, patient, family) ---five moment for hand hyigene) oral hygiene meticulous standard precautions
43
What are some safety issues for the nurse?
use needles safely (advocate if you dont know how) handle patients with care administer drugs carefully prevent repetitive motion injuries use ergonomic principles when providing care report, intervene, and/or escalate unsafe practices of health care personnel (eg. substance abuse, improper
44
What are factors that affect safety?
developmental consideration workplace culture lifestyle (occupation, social behavior) social behavior environment impaired mobility sensory, cognitive or communication impairment knowledge or lack of safety awareness physical and psychosocial health state economic resources
45
What is a safety assessment?
looking at... the person the environment (hospital, workplace, home) specific risk factors (ex. fall risk)
46
Hourly Rounding 5 Ps:
Pain: assess pt pain level; provide pain medication if needed Personal Needs: offer help using toilet; offer hydration, nutrition, empty commodes/urinals Position: help the pt get into comfortable position or turn immobile pts to maintain skin integrity Placement: make sure pt essential needs (call light, phone, reading materials, toileting equipment, etc) within reach prevent falls: ask patient/family to put on call light if pt needs to get out of bed
47
Incident reports:
must be completed after an accident or incident in health care facility that compromise safety completed by nurse immediately after incident is NOT PART OF MEDICAL RECORD and should not be mentioned in documentation
48
What is RACE?
R: rescue anyone in immediate danger A: activate alarm and notify appropriate person C: contain/confine the fire by closing door and window E: extinguish
49
What is PASS?
P: pull A: aim S: squeeze S: sweep
50
Alice Training:
A: alert, pay attention to changing sounds ( first notification of danger) L: lockdown: fortify/barricade your area I: inform others: call 911 or hospitals emergency number C: counter: make noise, throw things to cause distraction E: evacuate: remove yourself from danger
51
Seizure precautions:
stay with patient; call for help protect your airway suction PRN; in case of aspiration turn your pt to the side to reduce the risk of choking provide suppmental oxygen do not place objects in the mouth remove hazardous items ------> padded bed frame in case of uncontrollable body movement do not restain, monitor closely administer drug therapy to control seizure assess after seizure, and document
52
Safety considerations for Neonates:
avoid behaviors that might harm fetus (alcohol, smoking, drugs) never leave infant unattended use crib rails monitor setting for objects that are choking hazard use car seats properly handle infant securely while supporting head place infant on back to sleep
53
Safety consideration for toddlers/preschoolers:
supervise child closely to prevent injury select toys appropriate for developmental level use appropriate safety equipment in home never leave child alone in bathtub childproof home envronment; prevent poisoning be alert to manifestations of child maltreatment or abuse--- physical, sexual, emotional neglect ( YOU are a mandated reporter) use car seats properly teach about fire safety/practice emergeny evacution measures
54
safety considerations for school-aged children
help avoid activties that are potentially dangerous provide interventions for safety at home, school, neighborhood reinforce teaching about symptoms that require immediate attention continue immunizations as scheduled teach bicycle safety teach about child abduction wear seatbelts
55
Safety considerations for adolescents:
teach safe driving skills and avoiding distracted driving teach avoidance of tobacco + alcohol emphasize gun safety follow healthy lifestyle teach about sexuality, STI, birth control get physical exam before participating in sport teach risk of infection with body piercing and tattoo teach about guns + violence discuss dangers associated with internet
56
Safety considerations for adults:
remind them of effects of stress on lifestyle and health enroll in defensive driving course counsel about unsafe health habits (reliance on drugs and alcohol) evaluate workplace for safety counsel about domestic violence
57
Safety consideration for older adults:
identify safety hazards in environment modify the environment as necessary attend defensive driving course or courses designed for older drivers encourage regular vision and hearing test ensure hearing aid and eyeglasses are available and functioning have operational smoke detectors in place document and report signs of neglect and abuse
58
Safety plan for victims for domestic abuse:
safety plan while living with an abusive partner (remove weapons, have a phone + keys, signal, have safety plan) safety plan with children plan for pets planning during pregnancy (increased risk) leaving relationship (important documents)
59
Speak Up campain
S: speak up if you have questions/concerns P: pay attention to the care you get E: educate yourself about illness A: Ask a trusted family member or friend to be advocate K: know what medications you take and why you take them U: use a hospital, clinic, surgery center that has been carefully checked out P: participate in all decisions about treatment
60
Safety issues:
procedure- related accident equipment- related accident chemical exposure falls restraints workplace safety electrical hazards fires seizures disasters workplace violence + discrimination
61
Nursing History: Safety
age acute/ chronic conditions surgeries/procedures visual, hearing, sensory/perceptual medications assess for history of falls/accidents allergies (food, latex, enviromental allergies) note assistive devices (ex. cane, walkers) be alert to history of drug or alcohol abuse obtain knowledge of family support system and home enviroments
62
Risk Factor Assessment:
falls fires poisoning suffocation and aspiration/choking firearm injuries motor vehicle injury burns drownings social media play injuries passive smoking carbon monoxide food poisoning
63
physical examination: safety
assess mobility status assess ability to communicate assess level of awareness or orientation assess sensory perception identify potential safety hazards recognize manifestations of domestic violence or neglect
64