1/246
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
how long to wash hands
20 seconds
standard precautions are for who
all pts
standard precautions include what
hand hygiene, proper PPE, safe injection practices
droplet precautions for what diseases
flu, meningitis, adenovirus, rhinovirus, group A strep
droplet precautions include what
single pt room, standard face mask for staff if closer than 3 ft, pt should wear mask when out of room
contact precautions for what diseases
excessive wound drainage, C.diff, VRE, MRSA
contact precautions includes what
single pt room, gown and gloves for staff, remove all PPE into trash before exiting room
airborne precautions for what diseases
TB, Sars-Cov, rubella, varicella
risk factors for infection in infants
low birth weight, premature birth, immature immune system, lack of developed skin and mucosal barrier
what is polio
an infectious viral illness resulting from a member of the enterovirus genus that primarily affects the nervous system, leading to paralysis in severe cases
polio transmission
fecal-oral route, droplets from infected individual
polio risk factors
unvaccinated, infant/young child, immunocompromised, travel outside of US
polio symptoms
mild flu symptoms for 3-5 days, small portion of cases causes paralytic polio
paralytic polio
damage to CNS causes muscle weakness or paralysis, typically in legs, that can lead to respiratory failure
polio prevention
IPV vaccine, can be oral (OPV)
polio treatment
supportive care, PT to prevent atrophy, mobility devices, adequate nutrition and hydration, respiratory support/mechanical vent
viral meningitis most common viral causes
enterovirus, herpesvirus, adenovirus
viral meningitis risk factors
close contact with infected person, crowded settings, immunocomrpomised
how does meningitis act on ICP
increases ICP
viral meningitis s/s infants/young children
less severe than bacterial - fever, irritability, poor eating/vomiting, lethargy, bulging anterior fontanel, photophobia, headache, nuchal rigidity, diplopia/blurred vision, flu-like symptoms
why are infants with an infection hypothermic
their immature immune system doesn't know that you need to respond to an infection by raising body temp to kill bacteria
viral meningitis treatment
typically resolves on own unlike bacterial
abx until bacterial is ruled out with lumbar puncture
IV antiviral (acyclovir)
let run course
monitor neuro status and ICP
viral meningitis prevention
good hygiene, handwashing, avoiding close contact with anyone with viral infection
bacterial meningitis
inflammation of meninges due to bacterial infection, typically meningococcus, pneumococcus, or group B strep
bacterial meningitis pathways
sharing saliva with infected person or migration of bacteria from else in the body like URI or ear infection
bacterial meningitis risk factors
close contact with an infected individual, living in communal settings (such as college dormitories), being unvaccinated or under-vaccinated, immunocompromised
bacterial meningitis can lead to
sepsis, hearing loss, hydrocephalus, death
bacterial meningitis general s/s
acute onset, high fever, petechial rash, nuchal rigidity, blurred vision/diplopia, severe confusion and lethargy, Brudzinski + Kernig signs, increased ICP, photophobia, seizures
bacterial meningitis treatment
prompt hospitalization, is a medical emergency, IV abx broad spectrum until culture confirms type, analgesics, antipyeretics, corticosteroids, ICP monitoring
bacterial meningitis prevention
pneumococcal, meningococcal, Hib vaccines
good hygiene
avoid contact with infected
Measles (Rubeola)
viral infectious disease that 1st effects lymph nodes and can spread to organs
measles risk factors
unvaccinated, direct contact with infected droplets, immunocompromised, malnourished
measles s/s
3 Cs = cough, conjunctivitis, coryza (rhinorrhea/nasal congestion), fever, URI symptoms, Koplik spots (small red spots with white centers in mouth), distinctive rash that starts at hairline and moves downward
measles treatment
supportive care, 2 day vitamin A supplement, nutrition and hydration, airborne precautions
measles prevention
MMR vaccine, herd immunity, contact tracing
MMR vaccine dosing
2 doses - first at 12-15 months, second at 4-6 years
MMR vaccine contraindications
is live vaccine so contraindicated if pregnant, immunocompromised, previous allergy to vaccine or to neomycin
MMR vaccine adverse effects
fever, mild rash, febrile seizures
giardia
GI disease that results from infection with Giardia duodenalis
giardia risk factors
poor sanitation, contaminated water supply, poor hygiene, contact with infected person
giardia s/s
water diarrhea, abdominal distention, abdominal cramps, fatigue, weight loss
giardia treatment
antimicrobials (metronidazole), proper hydration, nutritional support, IV fluid replacement
giardia prevention
public health measures for safe water, proper sanitation and hygiene, filter or boil water intended for drinking
pinworms
parasitic infection that enters body through egg consumption, eggs remain in GI tract before becoming worms in 4-8 weeks
pinworms risk factors
egg ingestion through contaminated hands, bedding, clothing, surfaces
pinworms s/s
itching around anus that worsens at night, irritability, disturbed sleep, abdominal discomfort
pinworms dx
scotch tape test - tape over anus at night to check for eggs in morning
pinworms treatment
antihelmintic (mebendazole), follow up dose of mebendazole 2 weeks after initial dose, wash all bedding, clothes, and towels in hot water to kill parasites
pinworms prevention
good personal hygiene, handwashing after toileting and before eating, daily showers, regularly cleaning and disinfecting living spaces
scabies
contagious skin disease where smal mites burrow inder skin and lay eggs
scabies risk factors
direct contact with infected individuals or linens, can spread within 10 mins of skin to skin contact
scabies s/s
intense itching typically at wrists, genitals, and interdigital spaces
itching most severe at night
tiny, linear burrows or papules
impetigo or cellulitis due to papules getting infected
scabies treatment
topical meds to kill mites - prometherin cream
same treatment for close contacts
wash all bedding and linens in hot water and vaccuum
scabies prevention
prompt treatment of close contacts, close monitoring, hygiene and sanitation
anencephaly
absence of dome of skull and an entirely or mostly absent brain; brain and skull don't fully develop
anencephaly patho
fetal skill is underdeveloped and any developing brain tissue is exposed to amniotic fluid which degrades it down > lack all essential brain functions and can't maintain homeostasis; no affected newborn survives longer than 2 weeks
anencephaly risk factors
diabetes, fever in early pregnancy, genetic syndromes, folic acid deficiency
anencephaly treatment
no treatment
who does anencephaly mostly effect
females and hispanics
anencephaly prevention
folic acid supplements during pregnancy
trisomy 13
genetic condition caused by extra 13th chromosome
trisomy 13 s/s
holoprosencephaly (brain doesn't divide into 2 hemispheres), cleft lip, cleft palate, aplasia cutis (no skin in spots), heart malformations, polycystic kidney, polydactyly
trisomy 13 prognosis
6-12% make it past 1 year
trisomy 13 diagnosis
chromosome analysis after birth, screenings during pregnancy
common causes of death in trisomy 13
central apnea (brain doesn't send signals to breathe or beat heart), cranial and facial malformations lead to airway obstructions and aspiration
trisomy 13 risk factors
advanced maternal age, genetic screening
cystic fibrosis
An inherited disorder of exocrine glands characterized by thickened secretions
cystic fibrosis patho
gene mutation of 7th chromosome causes increased reabsorption of sodium in exocrine glands > salty skin and water is retained in cells instead of releasing into mucus > thick secretions
how does someone get cystic fibrosis
is recessive - both parents must be carriers
what systems does CF effect
GI, respiratory, reproductive
CF life expectancy
40 years, likely need lung transplant
how does CF effect respiratory system
creates mucus plugs that can't be expelled, makes pt susceptible to bacterial infections, pathogens are easily stuck in mucus and can't be expelled from lungs
muscular dystrophy
umbrella term used to describe a set of inherited disorders of the muscle cell plasma membrane, leading to progressive muscle loss over time
muscular dystrophy s/s
muscle wasting, muscle weakness, scoliosis, delayed motor development, excessive sleepiness, mild intellectual disability, seizures, arrhythmias, and heart failure
2 main tyoes of childhood onset muscular dystrophy
Duchenne's and Becker's
why is muscular dystrophy more common in males
inheritence is x-linked, so females have a backup set (XX) whereas males don't (XY)
Becker's muscular dystrophy onset
10-20 y/o
Duchenne's muscular dystrophy onset
3-5 y/o
Duchenne Muscular Dystrophy (DMD)
most common form of muscular dystrophy; progresses rapidly so that most are unable to walk by age 12 and later need a respirator to breathe, 20-30 year life expectancy
Becker muscular dystrophy (BMD)
very similar to but less sever than Duchenne muscular dystrophy, slower onset, 50-60 year life expectancy
most common cause of death in muscular dystrophy
respiratory failure - weakness in diaphragm and accessory muscles, limited lung expansion due to scoliosis
pts with muscular dystrophy are high risk for
respiratory failure, cardiac issues like heart block/HF, and malignant hyperthermia
malignant hyperthermia
A hereditary condition of uncontrolled heat production that occurs when susceptible people receive certain anesthetic drugs
burnout in nurses is characterized by
emotional exhaustion, depersonalization or lack of empathy, and feeling unsuccessful in one's profession
nurse burnout risk factors
younger age, fewer years of experience, lower education level, anxiety, and working nights
nursing burnout prevention
avoid poor leadership, inadequate administrative support, understaffing, and excessive non-clinical work
frequent grief scale measurements
formal education for coping with grief
facilitated discussion about traumatic experiences
engage in mindfulness strategies
prioritize debriefing grief with healthcare team
Develop and participate in organization supported support services (EAP)
Attend continuing education on death and dying and coping
nursing actions for parents with dying children
involve child in treatment plan
maintain routine and normality
respect family values
consult palliative care and hospice ASAP
schedule decisive appointments in advance to help prepare
include siblings in daily activities
Stimulate parents to seek social support and contact with peers
Assess their knowledge of the situation and offer clarification for any gaps in their understanding
Focus on helping family understand without giving them false hope
A decision to discontinue life sustaining measures should be framed as a change in the focus of care, not a withdrawal of care
encourage self care and therapy
things to tell a parent about end-of-life care
its not a withdrawal of care, its a change in focus of care
assure they will be cared for
grief is not linear, not expected time frame to grieve
what not to tell a parent about end-of-life care
there's nothing more we can do
give false hope
when to consider hospice
terminal illness with 6 months or less to live
where can you do hospice
hospitals, homes, hospice centers, medical homes
hospice goals
alleviate discomfort, improve quality of life for pt and family, provide assistance with decision making
what is palliative care
Provides similar services as hospice but pts have more than 6 months to live and are still receiving curative treatments
palliative care goals
alleviate discomfort, improve quality of life, pain management, help meet spiritual and personal needs
when to consider palliative care
as soon as possible
s/s if impending death
decreased appetite, decreased LOC, changes in rate and character of breathing (apnea, noisy or rattling breathing), changes in skin appearance (paleness/blotchiness), irregular HR, loss of bladder/bowel control
nursing actions for care of dying child
swab and moisturize mouth, reassure family about comfort measures, position to promote oral secretion drainage, regularly change linens and absorbent padding
Importance of support groups & counseling
key component of bereavement care
Nurses should be aware of local and national resources to share with families
Supportive care should also include siblings, grandparents, and other family members
Can provide peer-to-peer support
Can share experiences with people who know exactly what they're going through
s/s of worsening cystic fibrosis condition
recurrent/worsening lung infections
respiratory distress - wheezing, labored breathing, hypoxia
respiratory failure
increased steathorrhea (greasy, pale foul-smelling stools) caused by decreased fat absorption
weight loss/FTT
salty skin and dehydration
systemic infection
why do people with cystic fibrosis have fatty stools
Ducts of pancreas, liver, gallbladder obstructed with mucus → increased acidity of stomach → malabsorption of fat-soluble vitamins = fat in stool