Pain & Palliative Flashcards
(47 cards)
Which neurotransmitter is implicated in Migraine?
Calcitonin gene related peptide
Baclofen Activate?
GABA(b)
In normal resting condition Glutamate an excitatory neurotransmitter is inhibited by?
Magnesium
M/A of paracetamol includes?
1.central Cox inhibitor
2.Activate inhibitory Descending spinal pathway via serotonergic mechanism
3.Endocannaboid Reuptake inhibitor
4.Inhibits NO & TNF-alpha
M/A of TCA?
1.serotonin & NE reuptake inhibition at synapse in spinal cord
2.potential effect in Limbic system
3.reduce Na channel
M/A NSAID?
Inhibit Prostaglandin synthesis
M/A of opioids?
Opioid receptor agonist
& block ascending pain pathway
M/A ketamine?
1.NMDA antagonist
2.Reduction in central Pain sensitisation
M/A Capsaicin?
Activates TRPV-1 on subset of C fibre
M/A lidocaine?
Na channel blocker
Which opiod is safe at Renal impairment?
Buprenorphine
Fastest nerve fibre?
A alpha
Unmyelinated nerve fibre?
c fibre
What do you mean by allodynia?
Pain due to non painful stimuli like light touch
Negative sensory disturbances include?
Numbness
Tingiling(parasthesia)
Loss of temperature & sensitivity
What is formication?
Feeling of insect crawling over skin
1st line drugs for Neuropathic pain?
1.SNRI(Duloxetine)
2.TCA
3.Gabapentin and pregabalin
If 1st line drugs for neuropathic pain fails?
2nd line-
capsaicin patch,lidocaine patch,Tramadol…
Third line drugs for neuropathic pain?
Botulinum toxin,strong opioid
Strong recommended drugs for Neuropathy?
1st line
CRPS (complex regional pain syndrome) is diagnosed by?
BUDAPEST CRITERIA
Sensory,Motor,sudomotor,vasomotor
Palliative Care
The commonest barrier to assessment of palliative pain is?
Idiosyncratic shortcuts
Palliative Care
How you clinically assess pain in cancer patient?
EPAT(Edinburg Pain assessment and management Tool)
Simple screening question..In a scale of 0-10
Palliative Care
What is the mainstay treatment in cancer associated pain?
Pharmacological treatment