Palliative Flashcards
Important considerations agitation/confusion in palliative care
Underlying causes of confusion should be looked for and treated, e.g. hypercalcaemia, infection, urinary retention, medication
First line drug treatment confusion/agitation in palliative care
Haloperidol
Second line drug treatments confusion/agitation in palliative care
Chlorpromazine
Levomepromazine
Treatment agitation/restlessness in terminal phase
Midazolam
Treatment intractable hiccups pallaitive care
Chlorpromazine (licensed)
Haloperidol
Gabapentin
Dexamethasone (particularly if hepatic lesions)
N&V syndromes in palliative care
Reduced gastric motility
Chemically mediated
Visceral/serosal
Raised ICP
Vestibular
Cortical
Anti-emetic choice in N&V cause by reduced gastric motility
Pro-kinetic agents - first line domperidone and metoclopramide
Contraindication metaclopramide
Should not be used when pro-kinesis may negatively affect GI tract, e.g. complete bowel obstruction, GI perf, immediately following gastric surgery
Anti-emetic choice chemically mediated N&V
Ideally correct chemical disturbance first
Ondansetron, haloperidol, levomepromazine
Anti-emetic choice visceral/serosal causes N&V
Cyclizine
Levomepromazine
Hyoscine
Anti-emetic choice raised ICP causing N&V
Cyclizine first line
Dexamethasone
Radiotherapy if due to cranial tumours
Anti-emetic choice vestibular cause of N&V
Cyclizine first line
Refractory - metoclopramide, prochlorperazine, atypical antipsychotics
Anti-emetic choice cortical cause N&V
If anticipatory nausea, short acting benzodiazepine e.g. lorazepam
If benzos not ideal, cyclizine
Starting dose morphine
20-30mg MR morphine with 5mg breakthrough
SEs morphine and their management
Constipation - co-prescribe laxatives
Nausea - usually transient, if not anti-emetic
Drowsiness - usually transient, if not adjustment of dose
Opioids in kidney disease
Oxycodone preferred to morphine in mild-to-moderate renal impairment
Alfentanil, buprenorphine, and fentanyl if renal impairment more severe
Treatment metastatic bone pain
Strong opioids
Bisphosphonates
Radiotherapy
Denosumab
Converting oral codeine → oral morphine
Divide by 10
Converting oral tramadol → oral morphine
Divide by 10
Oxycodone vs morphine SE profile
Oxycodone causes less sedation, vomiting, and pruritis, but more constipation
Oral morphine → oral oxycodone
Divide by 1.2 - 2
Transdermal fentanyl 12microgram = how much morphine
30mg morphine daily
Transdermal buprenorphine 10microgram = how much morphine
24mg oral morphine daily
Oral morphine → SC morphine
Divide by 2
Oral morphine → SC diamorph
Divide by 3
Oral oxycodone → SC diamorph
Divide by 1.5