Day 2-PAIN and PAIN control Flashcards
Pain perception and pain reaction to perception of pain are not necessarily proportional to _______ of physical injury ______ of harm
Intensity… Degree
Pain: An unpleasant sensory and emotional
experience associated with actual or _______ tissue damage, or described in terms of such damage
POTENTIAL!!!
Pain: An unpleasant sensation created by a _______ stimulus that is mediated along certain nerve pathways to the CNS where it is interpreted as such”
noxious
Are pain threshold and tolerance synonymous?
NO
What is the POINT at which a stimulus FIRST produces pain sensation?
Threshold
Is someones pain threshold acquired or innate?
INNATE
Does someone’s threshold change or have little variance over time?
Has LITTLE variance over time
___________: an individual’s reaction to painful stimuli
Tolerance
________: the amount of pain someone is WILLING/ABLE to endure.
Tolerance
Does tolerance in a person stay pretty constant or vary with time?
varies significantly
What are three ways a clinician can manage Tolerance?
1.Behavior modification 2. Distraction 3.Meds!
What are three classes of meds a dentist can do to help keep a patient’s tolerance at a maximum?
1.Anti-anxiety (benzo’s) 2.Local Anesthetics 3.Anti-inflammatory meds (NSAIDS, aspirin)
What is the dual nature of pain?
1.Pain Perception and 2.Pain reaction
_________ The physiologic and anatomic process by which pain is received and transmitted
Pain reaction
_______ The actual process by which the body perceives pain
Pain reaction
________ : The manifestation of the perception of pain
Pain PERCEPTION
What are 3 physiological factors involved in pain PERCEPTION?
- previous experience 2.emotional state 3. sex
Can pain perception be quantified?
NO
Is pain perception objective or subjective? How is it rated?
Subjective…on rating scales (1-10…etc)
What are the three things we need to consider when getting a pain perception rating scale?
Age, literacy, previous experiences
What is the name of the FACES pain perception rating scale?
Wong-Baker
What type of pain is less than 6 months and is caused by tissue damage from injury or disease?
ACUTE pain
In acute pain the patient ______ to get better and adopts ______ to ease or eliminate pain
expects….behaviors
For acute pain the hope is that the patient has a strong ________ to seek treatment!
motivation!
What is pain for longer than 6 months?
chronic pain
What is the biggest fear for a patient with chronic pain?
lose hope of getting better and becoming DEPRESSED
Why do so many people equate dental treatment with pain? (4)
1.past experience 2.toothache 3.anxiety/fear 4.oral environment is very innervated
What is the ability of a stimulus to be detected by a specific receptor?
Sensory modality
Sensory modalities is a ______ specific theory
receptor
What is the key for sensory modalities like thermoreceptors, mechanoreceptors, and chemoreceptors?
they ADAPT with stimulation (you block things out that are not important)
What are the receptors that detect injury?
NO-CI-ceptors
What is the term for when nociceptors respond to all types of injury?
polymodal
What is a key aspect of nociceptors, but probably gives us trouble…?
Nociceptors NEVER ADAPT to stimulus…hence chronic pain. FML.
What is the physiological reaction to pain stimulus?
PROTECTIVE (rapid, reflexive, subconscious)
Which pain reflex never reaches the higher processing centers?
withdrawal reflex
Protective response is also linked to _______
behavior
What are the 4 type ‘A’ fibers involved in the transmission of pain? What are three characteristics of them?
Alpha, beta, gamma, delta….myelinated,large, and fast
What are three characteristics of ‘B’ type fibers in the transmission of a pain signal?
myelinated, medium, and slow