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70 Cards in this Set
- Front
- Back
Acupressure |
Point on the hand that influences nerve pathways to the face and head |
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Acute pain/ transient |
•Protective,identifiable, short duration, limited tissue damage or emotional response |
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Chronic/Persistent pain |
(Non-cancer)-not protective, no purpose,may or may not have identifiable cause, >6 months, constant or recurring |
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•Chronic/Episodic pain |
occurs sporadically over extended periods of time |
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Adjuvants |
Co- analgesics, medication that enhances analgesics |
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Analgesics |
Most common and effective method of pain relief |
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Three types of analgesics: |
Nonopioids Opiods Adjuvants |
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Nonopioids: |
Acetaminophen (tylenol) NSAIDS (non-steroidal anti-inflammatory drugs) |
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Opiods: |
Narcotics: Morphine Codeine Fentanyl Oxycodone Hydrocodone |
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Biofeedback |
Non pharmacological pain relief using electrodes |
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Breakthrough pain |
Transient worsening of pain that occurs spontaneously or unpredictably related to cancer |
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Cutaneous stimulation |
Skin stimulation using massage, warm bath, cold application |
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Transcutansous electrical nerve stimulation (TENS) |
electrical nerve stimulation |
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Epidural analgesia |
Regional anesthesia that treats post op pain, labor and delivery pain, chronic cancer pain |
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Idiopathic pain |
Chronic pain that has unidentifiable cause |
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Local anesthesia |
anesthesia used locally subcutanesouly or intradermally to numb a body part |
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Regional anesthesia |
injection or infusion to block a group of sensory nerve fibers |
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Perineural infusions |
Anesthesia through catheter |
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Patient controlled analgesia (PCA) |
Allows patients to self administer opioids |
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Transduction |
Stimuli converts into electrical energy. The pain-producing stimulus sends an impulse across a sensory peripheral pain nerve fiber (nociceptor) Example: (slapping table) |
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Transmission |
Cellular damage that results in release of neurotransmitters beginning the transmission of pain |
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Perception |
Point where patient is aware of pain When it is received in the brain |
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Modulation |
Inhibition of the pain impulse inhibitory neurotransmitters are released |
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Multi-modal analgesia |
medications are combined to target different areas in peripheral or central pain pathways |
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Neurotransmitters |
Either excite during transmission or inhibit during modulation |
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Examples of Neurotransmitters |
Prostaglandins Bradykinin Substance P Histamine Seratonin |
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Prostaglandins: |
Increase sensitivity to pain |
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Bradykinin |
Binds to receptors on peripheral nerves increases pain stimuli |
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Substance P |
Found in dorsal horn pain neurons Needed to transmit pain impulses to brain Causes vasodilation and edema |
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Histamine |
Causes capillary dilation and and increased capillary permeability |
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Seratonin |
Released from brain stem and dorsal horn to inhibit pain transmission |
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Neuromodulators (inhibitory) |
Natural supply of morphine like substance in body Activated by stress and pain Located within brain, spinal cord, gastrointestinal tract |
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Nociceptor |
Sensory peripheral pain nerve fiber |
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Pseudoaddiction |
Pain not properly relieved by pain management (doctor shopping) |
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Pain is a ___________ and is _________ in nature |
symptom subjective |
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Transduction converts painful stimulus into electrical impulses that travel from the __________ nerve to the __________ cord at the _________ horn. |
peripheral spinal dorsal |
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During transmission, the pain message is sent to the brain via the ___________ tract, which is a bundle of nerve fibers that run up the ________ cord |
Spinothalamic Spinal |
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Two types of peripheral nerve fibers conduct painful stimuli: |
A-delta fibers C fibers |
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Stepping on a nail, person feels sharp, localized pain, or first pain is which fiber? After a few seconds the whole foot aches is second pain, or which fiber? |
A fibers C fibers |
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•Chemical synapses involve transmitter chemicals (_____________) that signal post_______ cells. |
neurotransmitter synaptic |
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•Sensation of pain regulated or modified by substances called ______________ |
neuro-modulators |
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Endogenous |
made inside us |
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Endogenous opioid compounds Analgesic activity alters the perception of pain |
Neuro-mudulators |
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A protective ________ response also occurs with pain reception. ________ fibers send sensory impulses to the spinal cord, where they synapse with spinal motor neurons. _______ _______ travel via a reflex arc along efferent (motor) nerve fibers back to a peripheral muscle near the site of stimulation, thus bypassing the brain.Contraction of the ________ leads to protective withdrawal from the source of pain. |
reflex A-delta Motor Impulses muscle |
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Pain impulses pass through when a gate is open and are blocked when a gate is closed |
Gate-Control Theory of Pain |
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The gates can be _________, _________, or ________ processes |
Physiological emotional cognitive |
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Closing the gate is a the basis for ___________ pain relief interventions |
nonpharmacological |
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Inferred Pathological Process |
Nociceptive vs. neuropathic |
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100 times more potent than morphine and provides analgesia for 48-72 hours |
Transdermal fentanyl |
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•Patients with chronic pain need to be given medications on a regular ________ basis. |
ATC (around the clock) |
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•Long-acting or controlled-release medications are very successful in managing all types of chronic pain. You can manage most chronic pain by using ______ or _______ medications. |
oral patch |
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Transmucosal fentanyl is used for _________ pain |
breakthrough |
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Normal processing of stimuli that damages normal tissues or has the potential to do so |
Nociceptive pain |
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Pain that is aching, throbbing, usually well localized |
Somatic Visceral |
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Pain that is felt more in bones, joints, muscle, connective tissue |
Somatic |
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Pain that is felt more in internal organs (tumor, obstruction) |
Visceral |
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Abnormal processing of sensory input by peripheral or CNS (centrally or peripherally generated) |
Neuropathic pain |
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Neuropathic pain example: |
Diabetic neuropathy (tingling, pain, numbness) Herpesoster (shingles) |
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Factors influencing pain |
•Physiological••Social••Psychological••Cultural |
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___________ has established specific guidelines for assessing patients with acute and cancer pain. The focus is on planning successful pain management interventions before a patien thas pain. Because it involves a collaborative approach, the pain treatment flow chart offers a useful conceptual approach to the control of acute pain. |
AHRQ
The Agency for Healthcare Research and Quality |
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5 Vital signs |
Heart rate Blood pressure Respiration rate Body temperature Pain |
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Characteristics of pain: |
•Onset and duration •Location •Intensity-(Pain Scales) •Quality-(Sharp, Dull, Diffuse, Shifting) •Pattern-(Acute, Chronic, Episodic,Persistent)•Relief measures •Contributing symptoms •Effects of pain on the patient |
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Routine clinical approach to pain assessment and management: A |
•A: Ask about pain regularly. Assess pain systematically. •B: Believe patient and family in their report of pain and what relieves it. •C: Choose pain control options appropriate for the patient, family, and setting. •D: Deliver interventions in a timely, logical, and coordinated fashion. •E: Empower patients and their families. Enable them to control their course tot he greatest extent possible. |
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4 tools for assessing pain: |
•VerbalDescriptor Scale (VDS) •Wong-BakerFaces Scale (FACES) •NumericRating Scale (NRS) •VisualAnalog Scale (VAS) |
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Ranges pain on a scale between mild, moderate and severe |
Verbal descriptor scale (VDS) |
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Shows various facial expressions. Works well with the pediatric population |
Wong-Baker Scale (faces) |
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Which pain scale tool? Patients designate a point on the scale corresponding to their perception of the pain's severity at the time of assessment ex. no pain ----------- unbearable pain |
Visual analog scale |
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Which pain scale tool? Number of 1-10 from no pain to severe pain, how bad is the pain? |
Numerical rating scale |
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Level of pain a person is willing to accept |
Pain tolerance |
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Non-pharmacological pain relief examples: |
•Relaxation,guided imagery •Biofeedback•Distraction,music •Cutaneous stimulation Massage,transcutaneous electrical nerve stimulation (TENS), heat, cold, acupressure •Herbals •Reducing pain perception |