knowledge assessment I Flashcards
the nature of pain involves
physical, emotional, and cognitive components
pain is
subjective and individualized and can reduce quality of life
pain can lead to
serious physical, psychological, social, and financial consequences
nurses are ethically and legally responsible to
manage pain
transduction
activation of pain receptors
transmission
conduction along pathways
fast fibers and slow fibers
perception of pain
awareness of the characteristics of pain
modulation
inhibition or modification of pain
gate control theory
a mechanism, in the spinal cord, in which pain signals can be sent up to the brain to be processed to accentuate the possible perceived pain, or attenuate it at the spinal cord itself
the gate control theory describes the relationships between
pain and emotions (how you think/react to pain)
the more emotional you are…
the greater the pain (controls a person’s tolerance level for pain)
gate control theory is the basis for
non-pharm pain management
gate control theory is regulated in the
CNS
an open gate lets impulses to the brain in, closing the gate closes off the impulse
a massage or warm compress, acupuncture
ascending impulses going to the brain stimulate the
ANS
stress responses (SNS)
fight or flight - mild to moderate pain
fight or flight is associated with what physiological indiciations
increased respiratory rate
increased HR
increased blood glucose
increased muscle tesnsion
vasoconstriction
decreased GI motility
diaphoresis
pupil dilation
continuous, severe, or deep pain activates the
parasympathetic nervous system - things slow down
pallor (paleness)
N/V
decreased HR and BP
rapid irregular breathing
behavioral response of pain
clenching teeth, facial grimacing, holding or guarding the painful part, and bent posture
lack of pain expression does NOT
indicate that a patient isn’t experiencing pain
S/S of pain
- moaning/crying
- biting lips
- pacing
- change in VS
- tightly closed eyes
- wrinkled forehead
- muscle tension
- avoiding others
- rubbing
types of pain
somatic
visceral
somatic pain
pain in joints, bone, muscle, skin, connecting tissue
visceral pain
comes from major organs
tumors
obstructions
acute/transient pain
identifiable
short duration
limited emotional response
chronic/persistant noncancer apin
may or may not have an identifiable cause
chronic episode
occurs sporadically over an extended duration
cancer
can be acute or chronic
idiopathic pain
chronic pain without identifiable physical or psychological cause
common biases regarding pain
- substance abusers over react to pain
- minor illness = less pain
- taking pain meds on a continuing basis leads to addiction
- levels of tissue damage indicates pain level
- health care providers are the best to determine pain
- psychogenic pain is not real
- chronic pain is psychological
- patients who cannot speak, have no pain
physiologic factors influencing pain
age
fatigue
genes
neurological function
fatigue increases the
perception of pain and can cause problem with sleep and rest
social factors influencing pain
previous experiences, family and social support
spiritual factors influencing pain
why am i suffering?
psychological factors influencing pain
anxiety
coping style
pain tolerance
level of pain person is willing to accept
cultural factors influencing pain
meaning of pain (some cultures feel asking for pain meds is a sign of weakness)
some are expressive others are not
suffering and pain is a part of life
language barrier
pain assessment
PQRSTU
P (PQRSTU)
palliative or provocate
what makes it better or worse?
Q (PQRSTU)
quality
what does the pain feel like
R (PQRSTU)
relief/region
where is the pain? does it radiate? what relieves the pain?
S (PQRSTU)
severity
scale 1-10 how bad is the pain?
T (PQRSTU)
timing
when did it start?
U (PQRSTU)
how does the pain affect you
ABCDE of pain management
A: ask about pain regularly, assess systematically
B: believe pt and family in their report of pain and what relieves it
C: choose pain control options appropriate for pt, family, and setting
D: deliver interventions in a timely, logical and coordinated fashion
E: empower pt and families, enable them to control course of care to greatest extent possible
wong-baker faces
used for children
has faces to associate feeling with number
oucher scale
picture scale with real life faces
planning
analyze information from multiple sources
apply critical thinking
adhere to EBP standards
setting priorities
goals and outcomes
teamwork and collaboration
pain ladder
step 1: nonopioid analgesics, NSAIDS
step 2: weak opioids
step 3: strong opioids, methadone, oral administration, transdermal patch
step 4: nerve block, epidural, PCA pump, neurolytic block therapy, spinal stimulations
nonpharmacological pain management
- relaxation
- guided imagery
- biofeedback
- distraction
- music
- cutaneous stimulation (massage, TENS, heat, cold, accupressure)
- herbals
- reducing pain perception
- control stimuli (loosen clothing, lower temp, hygeine, repositioning, etc)
pharmacological pain management
analgesics: dliever ATC or on a schedule
non opioids eg tylenol, NSAIDS eg asprin
SE: GI bleed, renal insufficiency, liver failure
not recommended for elderly
opioids
morphine, codeine, fentanyl, oxycodone, hydrocodone
SE: N/V, RR depression!, sedation, constipation, itching, urinary retention, withdrawal, hypotension, bradycardia, euphoria, pupil constriction
adjuvants/co-analgesics
antidepressants
anticonvulsants
PCA
patient controlled analgesia
pt must be ____ to use a PCA
physically able
goal of PCA is to
maintain a therapuetic level through self-administration
common meds through PCA
morphine, fentanyl, dilaudid
PCA implications
VS monitoring
IV site monitoring
pt teaching needed
local and regional analgesia
labor/delivery, chronic cancer pain, post-op pain
local analgesia
produces loss of sensation
lidocaine
regional analgesia
epidural or nerve block
perineural
infusion into painful site
on a pump or disposable unit (usually no more than 48 hrs)
topical analgesia
EMLA, lidocaine, lidoderm patch
epidural catheter care
- prevent displacement
- maintain function
- prevent infection
- monitor VS and R depression
- prevent complications (adequate hydration, assess for side effects: itching, N/V, assess sensation and motor function)
- maintain urinary and bowel functions
breakthrough cancer pain
worsening of pain either spontaneously or by a trigger despite adequate pain control
types of breakthrough apin
end of dose breakthrough
specific triggers
unpredictable
treatment to breakthrough cancer pain
- lifestyle changes
- non-pharm
- support
- rescue doses
- modification of disease
- manage the causes
pain clinics
chronic pain mngmt
multidiscipline approach to pain
palliative care/hospice
assist pts to manage pain when life is limited
hospice
inpatient or at home
support and care for pts in last stages of life usually less than 6 months
pain control is priority
ANA supports aggressive pain meds even if it shortens the life (moderate increases have not been shown to shorten life)
palliative vs hospice care
Palliative care focuses on easing pain and discomfort, reducing stress, and helping people have the highest quality of life possible.
Hospice care focuses on quality of life when a cure is no longer possible, or the burdens of treatment outweigh the benefits.
physical dependence
experiencing withdrawal s/s if taken off drug quickly, rapid dose reduction, decreased level of drug, or addition of an adjuvant
s/s of physical dependence
shaking
fever
chills
abdominal cramps
joint pain
yawning
addiction
neurobiologic disease with genetic psychosocial and environment factors influencing the development
behaviors of addiction
impaired control over use
compulsive use
use even though dangerous
craving durg
drug tolerance
adaptation to drug that decreases the effects over time
placebo use
drug with no active ingredients and no therapuetic effect
psuedoaddiction
chronic pain pt who seeks out mutiple HCP to find relief from pain- drug seeker
pt barriers to pain management
- fear of addiction
- side effects and injections
- suffering in silence is noble
- part of aging
- fear of others
HCP barriers to pain management
- malingerer or complainer
- assumptions about pt in pain
- biases based on culture, education, experiences
- limit ability to help pt
pt at risk for adverse effects
- sleep apnea/snoring
- obesity
- older adults
- co-morbidities
- no prior use
- polypharmacy
- recent surgery
- prolonged anesthesia
- smoker
evaluation of pain
what is pain rating now?
which pain rating is acceptable to patient?
how do you recommend that the pt treatment be changed to reduce pain rating?
pathogenicity
capacity to cause disease
what factors influence pathogenicity
- virulence
- survive in the host
- number of organisms
- ability of the host to prevent infection
kinds of pathogens
bacteria, virsues, and fungi (yeasts and molds) and helminths
transient microorganisms
attach to the skin during contact with another person or object
resident flora
permanent inhabitants of the skin and cannot usually be removed with routine handwashing
asymptomatic or convalescent carriers
infected without signs or symptoms of the disease
bacteria examples
staph
strep
tb
gonorrhea
viruses examples
hep A, B, C
herpes
HIV
chicken pox
COVID
fungi
yeast infections
candida
helminths
tapeworms
round worms
typhoid mary
1800s
asymptomatic carrier of salmonella
she was a cook for several families - transmission by food preparation