FINAL EXAM REVIEW Flashcards
Non-cutting
Sprotte
Whitacre
Pencan
Definition – Chronic pain is a
physical and emotional response to tissue damage that
lasts longer than the expected duration of pain.
pain following a distribution of a nerve or group of nerves
Neuralgia –
perception of pain in an area that lacks sensation
Anesthesia dolorosa –
perception of a non‐painful stimulus as painful
Allodynia
Lack of all sensation, painful or otherwise
Anesthesia –
The presence of an unpleasant sensation whether or not a causitive stimulus is present
Dysesthesia –
– Diminished response to painful stimuli
Hypoalgesia
– Increased or aggravated response to painful stimuli
Hyperalgesia
– Exaggerated response to a mild stimus.
Hyperesthesia
Name layers of spinal
SIFEDASP
Reduced ability to sense cutaneous
stimuli such as light touch, pressure, or temperature
Hypoesthesia –
Abnormal sensation that occurs without
stimuli (numbness, tingling, pins &needles)
Paresthesia –
Functional abnormality associated with at least one nerve root
Radiculopathy
Complex interaction between peripheral and central pain mechanisms associated with lesions of peripheral nerves, nerve roots, ganglions, or spinal structures
Neuropathic pain
Sensation of pain in a limb that has been amputated
• Phantom pain
Lack of pain perception
Analgesia
Combined disorder consisting of hyperesthesthia, allodynia, and hyperalgesia
Hyperpathia
What former name for CRPS Type I?
Reflex sympathetic dystrophy
What former name for CRPS Type II?
Causalgia
CRPS – There are
two types. Type I and Type II.
Complex regional pain syndrome.
CRPS Characterized by
spontaneous pain, allodynia, hyperalgesia, sudomotor
and vasomotor dysfunction
Opioids receptors location in the SC
substantia Gelatinosa
Brain–: Periaqueductal gray, and the , Locus coeruleus
Liphophillic opioids
Fentanyl
sufentanyl
Methadone.
Depth of epidural Catheter
11-12 cm
Each black line
5 cm
Nerve stimulator lead placement
Orbicularis ocularis
Adductor policis
Posterial tibial
Action of SUCC
Binds to ACH
Metabolism of succ
Plasma pseudocholinesterase
TOF 1/4 Receptor blocked
90%
TOF 2/4 Receptor blocked
85%
TOF 3/4 Receptor blocked
80%
TOF 4/4 Receptor blocked
75%
Contraindications of SUCC
MD
Hx of MH
Old CVA
Increase ICP
Succinylcholine and M
2x dose MG
NDNMB and Asthma
Histamine release with Atracurium, hoffman and esters h
Treatment of Laryngospasm
Dosing of succ for laryngospasm________
then give ______
Call for help 0.1mg/kg 100% FiO2 Lidocaine 1.5mg/kg Sedate patient
Phase I block
FADE
Phase II Block
NO fade
Local anesthetics spread
B DGBA C
From OUTER TO INNER
B fibers, Adelta, Agamma , Abeta, Aalpha, C fibers
Block the conduction of impulses
Block Na channels
PA catheter cm RA
20-25cm
PA Catheter cm RV
30-35cm
PA catheter cm PA
40-45cm