Pain and analgesia 2 Flashcards
Coxibs
- ? selective inhibitors, eg ?
licensed for use in ?/?, but risk of serious adverse ? events
first line in - ? patients, or high risk of ? ? complx
? should still be co-prescribed
cox2 celecoxib ra/oa cardiac thrombocytopenic upper GI ppis
Opiates - decrease ?
not very good for ? pain
SE - ? depression, ? + ? (40%, goes upon repeat admission), ?, sedation/depression of the ? reflex, ? ? contraction (CI in ? ? disease)
neuro-excitability neuropathic resp n+v constipation cough gall bladder, gall stone
Opiates - absolute CIs? 4
acute resp depression, acute alcoholism, risk of paralytic ileus, raised ICP (pupil responses)
Opiates - tramadol has ? effects - can result in ? syndrome if used with other ? drugs
-tolerance develops within ?, physical ? may occur
MAOI serotonin serotonergic few days dependence
Opiates - prescribing
- acute setting - ?mg ? morphine in healthy adults is OK, with this dose then ? upwards - start point in ?/? patients-> ?mg
- ? is usually co prescribed as anti-? of choice - ?mg IV/PO up to ?ds
- long term opioids? - co prescribed ?+?
- weak ops have ? strength opioid SE’s so again ? and ? should be co prescribed
5 IV titrated frail/elderly 2 metoclopramide emetic 10 tds lactulose and senna full antiemetic and laxative
Opiates - dose conversion
- convert all doses into ? ? equivalence - with BNF conversion table - and total the ? dose
- divide into two ? ? release doses of ?
- always prescribe ?th of total daily dose ? oramorph for ? pain (max ? hourly)
oral morphine 24h 12h modified, zomorph 1/6 prn breakthrough
Opiates - OD resp depression (in over 12's) give ? no response after 1 minute - ? if no response at 2 mins - ? then give ?mg/?mg doses in severely poisoned patients
400 micrograms IV naloxone
further 800
further 800
2mg/4mg
Patient controlled analgesia
- main indications = ? or in ?
- shown to increase patient ? and ? overall doses used
- analgesic boluses given via ? pump and dedicated ? line, which then ? out for a set time
postop, onc satisfaction, decrease syringe IV locks
Non- drug analgesia
- ? - v effective in trauma
- ? therapy - v effective around ? post op
- TENS - e current applied via ?-? generator to activate ? fibres in tissues below
- ? - can be effective in some conditions
- ???
splinting cold, joints hand held nerve acupuncture CBT