Midterm 1 Flashcards
older adult
anyone over the age of 65
young old -> 65-74
middle old -> 75-84
old old -> 85+
geriatrics
medical specialty focusing on the elderly
life expectancy in canada
81.75 years
living over 80 -> wealth, healthy diet, education, health care
less than 60 years -> HIV/AIDS, public health, medical care, diet
baby boomers
born between 1946 and 1964
increased life expectancy
due to medical advancements and better treatment for chronic diseases
changes with aging
- retirement (income)
- social isolation
- body appearance and function
- sense of usefulness
- sexuality
- housing and environment
- death
- elder abuse
primary aging
inevitable loss of function that occurs no matter what we do
secondary aging
loss of function accelerated by lifestyle and other factors
neurological changes
as aging occurs organs shrink and harden
decrease in brain weight and volume, decrease in white matter, and ventricular system enlarges -> all of this is considered atrophy
brain generates fewer neurotransmitters
integumentary and musculoskeletal changes
wrinkles, grey hair, age spots
muscle atrophy
loss of bone mass
fragile skin -> easily broken
misconceptions -> disables, functionally dependent, slow
respiratory and cardiovascular changes
blood vessels harden and thicken -> the heart has to work harder
chest wall hardens
alveoli change
increased risk for infection -> are unable to cough forcefully to clear bacteria
increased blood pressure
gastrointestinal and genitourinary changes
atrophy of kidneys and other organs
incontinence
reflux
oral hygiene
sensory changes
decreased balance
worsened eye sight and hearing
presbyopia-> gradual loss of eyes ability to focus on nearby objects
reproductive and endocrine changes
decreased estrogen
decreased sperm count
impacts immune system and ability to fight off infections
weight control
temp control
changes in the inflammatory response
immune system changes
normal defences are decreased
change in cough reflex
leading health challenged in older adults
chronic diseases -> noncommunicable (NCDs), persistent and generally slow in progression, cannot be cured
leading cause of death = cancer
2nd leading cause = heart disease
ageism
discrimination based on the age of a person
society values attractiveness, energy, youth -> undervalues older persons
nurses must be aware of ageism and address it -> advocate and question negative attitudes and stereotypes
treat older adults as independent, dignified persons
age-specific approach
be aware of atypical signs and symptoms
altered response and manifestations of disease
normal defences against infection
normal flora (microorganisms)
body system defences -> inflammation = vascular and cellular responses
- inflammatory exudate -> fluid and leukocytes move to site of injury in response to local inflammation
- tissue repair
- histamine release
risk of infection : susceptibility
age -> very young and older persons
stress
nutritional status
disease processes -> chronic illness
medical therapy-> meds that suppress the immune system
incubation
first stage of infection -> pathogen enters the body, no symptoms present
prodromal
second stage of infection -> mild or non specific signs/symptoms
transmission may occur between this stage and the illness stage
illness stage
the third stage of infection -> specific signs and symptoms present
convalescence
fourth stage of infection -> acute symptoms disappear, homeostasis returns and the body replenishes
localized infection
limited to a specific part of the body and has local symptoms
systemic infection
pathogen is distributed throughout the body
WBC count
high = something infectious
low= susceptible to infections
CRP
a protein whose levels rise in response to inflammation
cardinal signs of inflammation
these are local inflammation/infection S+S
heat, redness, swelling, pain, immobility, fever(sometimes)
S+S of systemic infection
drop in BP
increased HR and RR
altered mental status
sepsis
blood work needed -> blood cultures, lactate (>4), WBC (high or low)
older adult S+S of infection
may not show typical signs and symptoms
-delirium -> change in mental status
-falls
-dehydration
-decreased appetite
-loss of function/incontinence
-dizziness
healthcare associated infection (HAI)
also known as nosocomial (disease originating in the hospital)
lungs
surgical/open wounds
urinary tract
blood stream
endogenous
infection that occurs when some of the flora already in the body is altered
ex. enterococci, yeasts
exogenous
an infection that arises from microorganisms external to the individual
ex. salmonella, clostridium tetani
protecting patients from HAI
routine practices -> hand hygiene, proper ppe
isolation precautions
break the chain of infection
contact precautions
gown and gloves
droplet precautions
surgical mask/eye protection
airborne precautions
N95 mask/ eye protection
C diff
bacteria -> normal flora is interrupted
diarrhea
treat with antibiotics
cdiff and flu -> gown and gloves -> contact precaution
flu
respiratory illness
viruses - nose, throat, lungs
mild to severe
CVA
stroke, cerebral vascular accident
functional status
refers to the capacity and safe performance of ADLs and is an indicator of health or illness in older adults
polypharmacy
concurrent use of many medications
increase the risk for adverse reactions
palliative care
improving overall quality of life for persons with life-limiting illness and for their families
includes symptom management, achieving goals and expectations of illness management
restorative care
consists of two types of ongoing care -> continuing the convalescence from acute illness or surgery that began in acute care
-> addressing chronic conditions that affect day to day functioning
both types take place in private homes and LTC
cognitive impairment
is not normal in older adults and needs investigation and intervention
acute care settings
increases older adults risk for delirium, dehydration, malnutrition, HAI’s, falls, urinary incontinence
pathogens
a microorganism that can cause disease
infection = entry and multiplication of a pathogen
communicable disease
can be transmitted from one person to another
gender equity
equal treatment of all, regardless of gender
no gender discrimination
cultural safety
recognizing power and resource distribution
awareness of institutional discrimination
be aware of personal biases
insurance doesnt often cover alternative medicine -> leads to fear of discrimination and lack of trust in health care system -> interventions are prolonged and client suffer
cultural humility
life long learning
interpersonal respect and reflection
self awareness -> personal and professional
health equity
elimination of systematic health disparities
associated with social advantage/disadvantage
implicit bias
unknowingly
influenced by factors from growing up
explicit bias
knowingly/ recognized bias
ethnocentrism
i’m right and you’re wrong
pushing beliefs onto others
Trauma informed practice (TIP)
prevent -> prevent more harm and triggers
safety-> take down barriers and reduce stigma
4 R’s of TIP
realize
recognize
respond
resist
6 guiding principles of TIP
safety
trust/transparency
peer support
cultural/historical/gender issues
collaboration and mutuality
empowerment, voice, choice
therapeutic relationships
individualized care
safety, trust, caring
good nursing care