Chapter 43: Pain Management Definitions Flashcards
Thermal, chemical, or mechanical stimuli usually cause pain. This converts energy produced by these stimuli into electrical energy. What is this defined as?
Transduction
Pain impulse begins. What is this defined as?
Transmission
The point at which a person is aware of pain. What is this defined as?
Perception
Once the brain perceives pain, there is a release of inhibitory neurotransmitters such as endogenous opioids, which work to hinder the transmissions of pain and help produce an analgesic effect. What is this defined as?
Modulation
Protective, short duration. identifiable cause
Physiological responses are usually from the SNS (fight or flight) tachycardia, anxiety, diaphoresis, muscle tension
Behavioral responses include grimacing, moaning, flinching, and guarding.
What is this defined as?
Acute Pain
not protective and thus serves no purpose.
lasts longer than 6 months and is constant recurring with mold-severe intensity. (arthritis, low back pain, myofascial pain, headache) usually non-life threatening.
Physiological responses do not usually alter vital signs, but clients may have depression, fatigue, and a decreased level of functioning. What is this defined as?
Chronic Pain
A person with chronic pain will seek numerous health care providers to alleviate pain. What is this defined as?
Pseudoaddiction
Arises from abnormal or damaged pain nerves.
It includes phantom limb pain, pain below the level of a spinal cord injury, and diabetic neuropathy
pain typically responds to adjuvant medications (antidepressants, antiplasmodic agents, skeletal muscle relaxants). What is this defined as?
Neuropathic pain
inhibition of the pain impulse of the nociceptive process. What is this defined as?
Modulation
The point at which a person feels pain. What is this defined as?
Pain threshold
Level of pain a person is willing to put up with. What is this defined as?
Pain tolerance
Is chronic in the absence of an identifiable physical or psychological cause or pain perceived as excessive for the extent of an organic pathological condition. What is this defined as?
Chronic Pain
local infiltration of an anesthetic medication to induce loss of sensation to a body part. What is this defined as?
Local anesthesia
is the injection of a local anesthetic to block a group of sensory nerve fibers. What is this defined as?
Regional anesthesia
Permits control or reduction of severe pain and reduces the client’s overall opioid requirement; can be short- or long-term. What is this defined as?
Epidural anesthesia