Palliative care Flashcards
Steps of WHO analgesic ladder
- paracetamol
- codeine
- strong opioid - morphine
+- adjuvants
side effects of codeine
constipation
signs of opioid toxicity
confusion hallucinations vivid dreams myoclonus sleepiness / sedation pinpoint pupils respiratory depression
potential causes of delirium in a cancer patient
PE constipation dehydration infection hypercalcaemia opioid toxicity brain metastases lymphangitis carcinomatosis
what should you do if a patient is toxic on opioids
review / reduce opioid
IV fluids
renal and hepatic function
opioid switch - oxycodone
non-pharmacological management of breathlessness
PT - pacing, position, posture, handheld fan, pattern of breathing
OT - assess previous function levels, goal setting and priorities
CT - massage, relaxation techniques, mindfulness
pharmacological management of breathlessness
low dose oral opioid - oramorph
lorazepam - more to relieve anxiety
long term oxygen
how should you approach someone who is at end of life
anticipatory medications DNACPR discussion communication about needs, family... chaplaincy financial support visiting...
codeine to morphine conversion
divide by 10
oral oxycodone is twice as strong/weak as oral morphine
oxycodone is twice as strong
10mg PO morphine = 5mg PO oxycodone
oxycodone is excreted renally/hepatically
oxycodone has hepatic excretion
therefore used in patient with renal failure
morphine is excreted renally/hepatically
morphine has renal excretion
what can be given to suppress cough
opioids specifically, methadone
(also codeine)
but this can make the patient sleepy
if a patient is having haemoptysis, what should you do with regards to medications
e.g. from lung Ca
check medications - anticoagulants
consider tranexamic acid, patient would already be hypercoaguable from Ca and so tranexamic acid might make them clot more
what type of pain can ketamine be used to treat
and what must you monitor
neuropathic pain
BP