• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/71

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

71 Cards in this Set

  • Front
  • Back

definition of pain:

an unpleasant sensory and emotional reaction to actual or POTENTIAL tissue damage

Physiological impact of unrelieved pain


(table 3.1):

- prolongs stress response


- Increases HR, BP, and oxygen demand


- decreases GI motility


- causes immobility


- decreases immune response


- delays healing


- increases risk for chronic pain

QOL impact of unrelieved pain


(table 3.1):

- interferes with ADLs


- causes anxiety, depression, hopelessness, fear, anger, and sleeplessness


- impairs family, work, and social relationships

financial impact of unrelieved pain


(table 3.1):

- costs americans billions of dollars per year


- increases hospitals lengths of stays


- leads to lost income and productivity

characteristics of acute pain


(table 3.2):

- has short duration


- usually has well-defined cause


- decreases with healing


- is reversible


- serves a biologic purpose (warning sign)


- ranges from mild to severe in intensity


- may be accompanied by anxiety and restlessness

characteristics of chronic/persistent pain


(table 3.2 - 4.2 in version 7 p 40):

- lasts longer than 3 months


- may or may not have well-defined cause


- begins gradually and persists


- is exhausting and serves no biological purpose


- ranges from mild to severe in intensity


- may be accompanied by depression and fatigue, as well as decreased functional ability

2 big classifications of pain:

acute


chronic



2 types of chronic pain:



- cancer


-non-cancer

Chronic cancer pain is:

pain associated with cancer OR ANOTHER PROGRESSIVE DISEASE, SUCH AS AIDS

Chronic non-cancer pain is:

is associated with tissue injury that has healed or is not associated with cancer, such as arthritis or chronic back pain

physiological responses to acute pain

- increased HR


- increased BP


- increased Resp rate


- dilated pupils


- sweating

population groups who are more likely to have inadequately treated pain:

- older adults


- peds


- drug abusers


- those who speak a different primary language than hcp

Misconceptions associated with peds pain:

- nb and infants don't feel pain


- kids feel less pain than adults


- infants can't express pain


- parents exaggerate pain


- children are not in pain if distracted or asleep


- repeated pain allows child to be more toleratnt and cope better


- kids recover from painful experiences more quickly than adults


- kids will tell you they are in pain


- kids w/o obvious physical reasons for pain are not likely to have pain


- kids run risk of becoming addicted to pain meds

characteristics of acute pain:

- serves a biological purpose


- severe pain activates SNS


- response to pain is highly individual


- usually temporary, sudden onset, and easily localized

characteristics of chronic cancer pain:

- increases as the disease advances


- need round the clock dosing of meds


- often inadequately treated


- treatment can cause acute pain

Gate control theory:

spinal cord has a gate; when open impulses go to brain and pain is perceived; when closed, impulses are blocked and pain is not perceived

preemptive analgesia is designed:

- technique designed to decrease pain in post-op period


- decreases requirements for post-op analgesia


- prevent morbidity


- decreases hospital stay

preemptive analgesia definition:

giving pain meds during pre-, intra-, or post-op to inhibit changes in the spinal cord, thereby inhibit the pt's post-op perception of pain

nociceptive pain:

arises from damage to or inflammation of tissue other than that of peripheral and central nervous system


- the activation of normal processing of painful stimuli

nocecptive pain is typically described as:

- throbbing


- aching


-localized

nocecptive pain typically responds to:

opioids and


nonopioid meds

2 types of nociceptive pain:

visceral and


somatic

somatic pain:

in bones, joints, muscles, skin or connective tissue

visceral pain:

- in internal organs such as stomach or intestines. It may also be referred pain in other body locations separete from the stimulus

neuropathic pain:

- arises from abnormal or damaged pain nerves

neuropathic pain includes:

- phantom limb pain


- pain below the level of a spinal cord injury


- diabetic neuropathy

neuropathic pain is often described as:

- intesnse


- shooting


'pins and needles"

transduction:

the conversion of painful stimuli to an electrical impulse through peripheral nerve fibers



transmission

occurs as the electrical impulse travels along the nerve fibers, where neurotransmitters regulate it

perception:

awareness of pain; occurs in various areas of the brain, with influences from thought and emotional responses

pain threshold

the point at which a person feels pain

pain tolerance

the amount of pain a person is willing to bear

substances that may increase pain transmission and cause an inflammatory response:

- substance P


- prostaglandins


- bradykinin


- histambrady had a hissy fit & peed his pantsine

Substances that may decrease pain transmission and produce analgesia:

- seratonin


- endorphins

A Delta fibers

myleniated fibers that carry rapid, sharp, pricking, or peircing sensations


- found primarily in the skin and


- usually intermittent

Where are A Delta fibers primarily found:

- skin


- muscle

C fibers:

- unmyleniated or poorly myelinated fibers that conduct thermal, chemical, or strong mechanical


- slower and more diffuse


- often described as dull, burning, or achy


- usually persistent

Where are C fibers typically found:

- muscle


-periosteum (around bones, but not joints)


- viscera (guts, organs)

2 types of somatic pain:

- superficial or cutaneous


- deep

superficial or cutaneous pain is typically described as:

- sharp, burning

deep somatic pain is often described as:

dull, aching, cramping

deep somatic pain vs visceral pain:

?? look up

Referred pain:

pain felt somewhere distant from point of injury

radiating pain:

along the nerve or group of nerves (ie radiating pain in left arm with MI)

parasethesia:

itching/tingling/crawling skin

dysthesia:

light touch to skin causes pain

allodynia:

can be tactile or thermal; felt as pain

phantom limb pain:

pain in amputated body part

psychogenic pain:

pain that arises from prolonged emotional state

hypalgesia:

decreased sensitivity to pain

hyperalgesia:

increased/exaggerated sensitivity to pain

breakthrough pain:

pain that occurs despite scheduled meds; treated with PRN meds

tolerance:

a normal phsyiological response after regular admin of opioids, pt becomes "used to" the med and more tolerant of it's s/e


- may need to up dosage or change the opioid

dependence:

a normal physiological response where the body is now dependent on having that med to function normally


- if d/c abruptly, pt will have withdrawals

addiction:

a pattern of behavior in which a pt seeks a meds and has become emotionally (and physically) dependent on it; will seek out despite negative consequences

pseudoaddiction:

pain is not controlled well enough by med, do pt seeks more of it

Factors that influence pain

- age


- gender


- culture


- anxiety


- coping style


- family and social support


- perception


- previous experience


- preparation for what to expect


- response of health professionals


- religious beliefs

Subjective data to collect:

- onset


- duration


- location


- severity/intensity


- quality


- pattern


- relief mesaures


- other s/s

types of pain scales:

- pediatric pain


- acute pain


- chronic pain


- end of life pain


- non-responsive/comatose pain

numeric

0-10



Wong-Baker:

faces

Faavs:

--

Flavvs:

--

PQRST pain assessment mneumonic:

P- precipitaing or palliative


Q- quality or quantity


R- region or radiating


S- severity scale


T- timing; when did it start, how long does it last, how often does it happen

Objective data to collect in pain assessment:

- inspection


- VS


- Overt signs/related behavior


-- vocalization


-- facial expression


-- body movement/guarding


-- social interaction



Autonomic s/s data collection in pain assessment:

..

Influence of ADLs:

- sleep


-hygiene


- sexual function


- home management/work


- social activities

Barriers to successful pain management:

- HCP


- client


- client and family fears

Nursing diagnoses r/t pain:

- impaired comfort


- acute pain


- chronic pain


-other related diagnoses

Principles for admin of analgesics:

- previous response


- selecting proper meds


- normal dosages


- lifespan considerations


- determining right time and intervals


- choosing route


- acute vs chronic pain


- WHO analgesic ladder

WHO analgesic ladder

1. non-opioid


2. weak opioid


3. strong opioid