Pain Assessment & Management Flashcards
Chronic pain affects more Americans than _________________.
DM, Cancer, Heart Disease
Who is pain unaddressed and inappropriately addressed in?
Females & minorities
Multi-modal approach for pain
Ketamine therapy, holistic options (PT, acupuncture), anti-depressants, CBD, mushrooms
How can we make a difference in pre-op w/ pain management?
- Pre-op Meds
- Pain management plan
*they need to understand our goal is to make their pain manageable
What pain medication can we give patients who are physiologically unstable?
Ketamine
-give a sub-dissociative dose
-0.2-0.3mg/kg
Psychosocial contributor to pain
Financial stress, impaired sleep, anxiety
Where did opioid safety concerns arise from?
Overuse, overprescribing, driven by money
-street drugs: fentanyl & synthetics
Balance w/ Pain Management
- Balance safe opioid/analgesia prescribing
- High-risk pt. Recognition
- Be mindful of different types of pain, individual pain factors, and comorbidities
Pts responses to pain may be related to _______________.
- Genetics
- Age, gender, ethnicity
- Socioeconomic and psychiatric factors
- Catastrophizing
- Culture, religion
- Previous experiences
- Pt perceptions & expectations
Patient perceptions
- Perceived effective communication w/ physicians and nurses
- Perceived responsiveness by the treating team
- Perceived empathy by the treating team
Ultra-rapid metabolizers
- Convert codeine more rapidly to morphine
*potential for Supra-therapeutic dosing
Slow metabolizers
- Don’t metabolize codeine - never reach therapeutic levels
Concern drugs w/ genetic polymorphisms
- Muscle relaxants & analgesics
-worry about pts who metabolize muscle relaxants quickly
Genetic metabolism in African Americans & Caucasians
Equal populations of fast and slow metabolizers
Asian/Native American Genetic metabolism
- 90% fast metabolizers
Gender & Pain
- Females display more sensitivity & express their pain more frequently and effective
- Males: more exaggerative
Ethnicity & pain
- Can be r/t disease process
-sickle cell patients
Causes of whole body pain
- Fibromyalgia
- Depression
- Vascular issues
- DM
- Spinal injuries
*pain in one leg: DVT
Socioeconomic and psychiatric factors r/t pain
- Rural areas & lower socioeconomic status - report higher levels of pain
- Previous pain experiences: alters activity in certain brain regions responsible for pain processing
- Mood disorders/psych disorders: development of chronic pain
What is pain catastrophizing?
Exaggerative cognitive response to an anticipated or actual painful stimulus
-affects how individuals experience & express pain
Ex of catastrophizing: magnification
- Response that symptoms can be or are greater than expected
“I’m afraid something serious might happen” - What we can do:
-pre-op versed
-precedex
Rumination
- Individual focuses repeatedly on attributes of an event that evoke a negative emotional response
-fixated on 1 thing
Helplessness
Belief that there is nothing anyone can do to improve a bad situation
“There is nothing I can do to reduce the intensity of my pain”
Culture/religion r/t pain
- How pts cope can be influenced by their support system
-cultural/religious ties: better support
-variations in cultural norms: influence how people express pain/expect it to be managed
Nociceptive Pain Definition
Direct tissue injury from noxious stimuli
-somatic/visceral
-1st trigger
Clinical Examples of Nociceptive Pain
bone fractures, fresh surgical incision, fresh burn
Treatment options for nociceptive pain
may include both opiate & non-opiate medications depending on injury
Inflammatory Pain
Result of increased inflammatory mediators that control nociceptive input & released @ sites of tissue inflammation
Clinical Examples of inflammatory pain
late stages of burn healing, neuritis, arthritis, appendicitis, inflammatory bowel disease
Treatment options for inflammatory pain
anti-inflammatory agents
Neuropathic pain
- Result of injury to nerves leading to an alteration in sensory transmission
Clinical Examples of Neuropathic pain
Diabetic neuropathy, peripheral neuropathic pain, post-herpetic neuralgia, chemo pain
Treatment options for neuropathic pain
tricyclic, SNRIs, gabapentinoids, antidepressants
Idiopathic pain
cause unknown
Clinical Examples of idiopathic pain
chronic back pain w/o preceding trauma or obvious inciting event
Treatment options for idiopathic pain
Difficult to adequately address pain, underlying etiology unknown, especially in emergencies
Somatic Pain
A-delta fiber activity in peripheral tissues
-Injury to skin, muscle, bone, joint, connective tissue, deep tissue pain
-musculoskeletal pain
-pain well localized, sharp, worse w/ movement
Clinical Examples of Somatic pain
superficial lacerations, superficial burns, superficial abscesses, fractures, pelvic pain
Treatment options for somatic pain
topical/LA, opiates, non-opiates
Visceral Pain
C-fiber activity - Internal pain, occurs from internal organs or tissues that support them
-poorly localized, vague deep aches, colicky, cramping