Pain & Palliative Flashcards

(47 cards)

1
Q

Which neurotransmitter is implicated in Migraine?

A

Calcitonin gene related peptide

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2
Q

Baclofen Activate?

A

GABA(b)

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3
Q

In normal resting condition Glutamate an excitatory neurotransmitter is inhibited by?

A

Magnesium

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4
Q

M/A of paracetamol includes?

A

1.central Cox inhibitor
2.Activate inhibitory Descending spinal pathway via serotonergic mechanism
3.Endocannaboid Reuptake inhibitor
4.Inhibits NO & TNF-alpha

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5
Q

M/A of TCA?

A

1.serotonin & NE reuptake inhibition at synapse in spinal cord
2.potential effect in Limbic system
3.reduce Na channel

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6
Q

M/A NSAID?

A

Inhibit Prostaglandin synthesis

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7
Q

M/A of opioids?

A

Opioid receptor agonist
& block ascending pain pathway

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8
Q

M/A ketamine?

A

1.NMDA antagonist
2.Reduction in central Pain sensitisation

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9
Q

M/A Capsaicin?

A

Activates TRPV-1 on subset of C fibre

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10
Q

M/A lidocaine?

A

Na channel blocker

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11
Q

Which opiod is safe at Renal impairment?

A

Buprenorphine

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12
Q

Fastest nerve fibre?

A

A alpha

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13
Q

Unmyelinated nerve fibre?

A

c fibre

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14
Q

What do you mean by allodynia?

A

Pain due to non painful stimuli like light touch

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15
Q

Negative sensory disturbances include?

A

Numbness
Tingiling(parasthesia)
Loss of temperature & sensitivity

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16
Q

What is formication?

A

Feeling of insect crawling over skin

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17
Q

1st line drugs for Neuropathic pain?

A

1.SNRI(Duloxetine)
2.TCA
3.Gabapentin and pregabalin

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18
Q

If 1st line drugs for neuropathic pain fails?

A

2nd line-

capsaicin patch,lidocaine patch,Tramadol…

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19
Q

Third line drugs for neuropathic pain?

A

Botulinum toxin,strong opioid

20
Q

Strong recommended drugs for Neuropathy?

21
Q

CRPS (complex regional pain syndrome) is diagnosed by?

A

BUDAPEST CRITERIA

Sensory,Motor,sudomotor,vasomotor

22
Q

Palliative Care

The commonest barrier to assessment of palliative pain is?

A

Idiosyncratic shortcuts

23
Q

Palliative Care

How you clinically assess pain in cancer patient?

A

EPAT(Edinburg Pain assessment and management Tool)

Simple screening question..In a scale of 0-10

24
Q

Palliative Care

What is the mainstay treatment in cancer associated pain?

A

Pharmacological treatment

25
#Palliative Care Who analgesic ladder?
Step1- paracetamol/Nsaid Step2-1+weak opioid Step3-strong opioid
26
#Palliative Care Most commonly prescribe strong opoid?
Morphine
27
#Palliative Care Most effective and appropriate route for morphine?
Oral
28
#Palliative Care Effective morphine equivalent dose for cancer pain?
200mg/day
29
#Palliative Care Treatment of choice for pain due to bone metastasis?
Radiotherapy
30
#Palliative Care Drug of choice for pain arising from liver capsule?
Glucocorticoid
31
#Palliative Care Pain for raise ICP?
Glucocorticoid Radiotherapy Opioid
32
#Palliative Care Ishchemic pain?
Nsaid & ketamine
33
#Palliative Care Opioid related resistant constipation..Rx?
Opioid+Naloxone combinations
34
#Palliative Care To break opioid related nausea cycle?
IV haloperidol/levomepromazine
35
#Palliative Care In Opioid,which symptoms are beyond tolerance?
Dry mouth & constipation
36
#Palliative Care Indications of glucocorticoids in palliative care?
1. Raised ICP 2.Liver capsule pain 3.Nerve compression 4.Soft tussue infiltration
37
#Palliative Care Treatment of choice for severe resistant neuropathic pain
Ketamine(NMDA antagonist) under specialist supervision.
38
#Palliative Care Following radiotherapy to releive pain in bone metastasis, pt develops transient flare of pain..Mx?
24-48 Hrs Dexamethasone
39
#Palliative Care Management of palliatiave Breathlessness?
Opioid both oral and parental are effective...If anxious,lorazepum may be given.. O2 has no role
40
#Palliative Care Persistent nonproductive cough in palliative care..treatment?
Opioid
41
#Palliative Care Productive/troublesome secretion..Rx?
Hyosine hydrobromide..Commonest A/E dry mouth
42
#Palliative Care In cancer patient which drug temporarily boost appetite?
Glucocorticoids
43
#Antiemetic Drugs act on CTZ
D2 antagonists Haloperidol and Metoclopromide CTZ is stimulated by drugs and toxins or metabolites..So this drugs are indicated
44
#Antiemetic Drugs act on vomiting center?
Anti H1,Ach Cyclizine Hyoscine Levomepromazine Motion sickness এ ভালো কাজ করে
45
#Antiemetic Gut distension stimulate which receptor?
Via vagus Histamin receptor H1
46
#Antiemetic Histamine receptor located in?
Vomiting centre and Gut
47
#Antiemetic Gut chemoreceptor?
5-HT As chemorceptor it stimulates CTZ