Palliative and Onc Flashcards
3 types of pain and use of opiods
Acute- limited duration with obvious cause. Start high then taper off
Chronic- no physiological cause anymore. Avoid at all costs
Cancer and end of life. Start low and slowly titrate
Pain relief for solid tumour
Use opioids
Management of neuropathic pain in cancer
Opioids semi work
Add co analgesiac such as pregabalin and gabapentin
Management of bone pain in cancer
Strong opioid and bisphosphonate
Radiotherapy- most effective, specific tx although does make pain worse initially
Management of nerve compressoin from cancer
Opioid and steroid
Liver capsule pain in cancer maangement
Opioid with one of NSAID or dexamethasone
Muscle pain/spasm in cancer
Muscle relaxant
What are the weak opiods
Codeine
Dihydrocodeine
Tramadol
Buprenorphine
What are strong opioids
Oxycodone
Moprhine
Alfentanil
Diamorphine
First line opioid used
Morphine
Management of side effects of opioids
- nausea
- drowsiness
- constipation
Nausea- usually resolves or anti emetic
Drowsiness- reduce dose or resolves
Constipation- stimulant laxative
What class of chemo causes dilated cardiomyopathy
Anthracycline
If suspect neoplastic chord compression, what give and so ASAP
High dose dexamethasone
Referral for MRI of whole spine in 24 hours
What is gardners syndrome
Autosomal dominant FAP with extra colonic tumours- bone and thyroid
Best anti-emetic if undergoing chemo and radiotherapy
5HT3 antagonist like ondensatron
Management of superior vena cava obstruction
Glucocorticoids initially
Endovascular stenting best option often
What is best management option for superior vena cava obstruction
Endovascular stenting
Most common site of bony mets
Spine
How do PET scans work
Glucose uptake
What anti-emetic use to treat nausea from intracranial tumours
Cyclizine first line then dexamethasone
Earliest and most common symptoms of neoplastic spinal chord compression
Back pain
What use to monitor teratoma treatment
AFP
B HCG
Presentation of vena cava obstruction
Visual problems
SOB- most commonly
Swelling of face
Headaches
JVP distention that is pulseless
What chemo agent most likely to cause hypomagnaesaemia
Cisplatin
What chemo agent most likely to cause lung fibrosis
Bleomycin
What chemo agent most likely to cause haemorrhagic cystitis
Cyclophosphamide
What chemo agent most likely to cause peripheral neuropathy
Vincristine
Side effects of methotrexate as a chemo
Mucositis
Myelosuppression
Liver fibrosis
General side effects of chemo agents
Nausea and vomiting
Myelosuppression
Lung fibrosis
Cardiomyopathy
Other than breast cancer, what does BRCA2 increase risk of
Prostate
How investigate metastatic disease of unknown primary
FBC, U&E, LFT, calcium, urinalysis, LDH
Chest X-ray
CT of chest, abdomen and pelvis
AFP and hCG
Cancer marker for breast
CA 15-3
What can be marker of large cell lung cancer
bHCG
Which subtypes of HPV lead to cervical cancer
16, 18 and 33
Medications used for secretions in palliative care
Hyoscine
Glycopyrronium bromide
Bucospan
What can be done to reduce secretions in palliative care
Avoiding fluid overload- manage fluids given
Medications- hyoscine or glycopyrronium bromide
Anti-emetic for intracranial pressure
Cyclizine (1st choice) or dexamethasone
First line anti-emetic for vestibular problems
Cyclizine
Anti-emetic options for vestibular problems
1st line- cyclizine
2nd- prochlorperazine
Management of chemical mediated N&V
Treat underlying cause like hypercalcaemia if possible
Ondensatron and metoclopramide are options
How manage bowel colic in palliative care
Add hyoscine or glycopyrronium to syrine driver
If renal impairment severe what give for palliative pain relief
Buprenorphine or fentanyl
If is mild-moderate renal impairment what give for palliative care pain relief
Oxycodone
What anti-emetic give for gastroparesis
Metoclopramide
Gastroparesis in palliative care presentation
Nausea
Constipated however passing wind
Early satiety
Patient who underwent radiotherapy for mouth cancer now has painful ulcers everywhere
Mucositis secondary to radiotherapy
What may be used for a painful mouth at end of life
Benzydamine hydrochloride mouthwash
How manage hiccups at end of life
Chlorpromazine
Haloperidol
Presentation of opiate overdose in palliative patient
Resp depression
Low GCS
Myoclonic jerks
Pinpoint pupils
How manage confusion in palliative patient
Screen for other causes- infection, retention, medication etc
First line- haloperidol
If in terminal stage then subcut midazolam
What drug use first line for confusion in palliative patient
Haloperidol
When can use midazolam for confusion in palliative patient
If in terminal phase
RFx for pressure ulcers
Malnourishment
Pain
Immobile
Management of pressures sores
Create moist environment- hydrocolloid dressing
Analgesia
Nutritional assesment
When use abx for pressure sores
Only if evidence of surrounding cellulits or underlying osteomyelitis
Who can consider referral to for pressure sores
Surgeons to debride
Tissue viabiliy nurse
What use for headache from tumour ICP
Opioid plus dexamethasone
When use oxycodone for pain in renal impairment
eGFR 20-40
When use alftentanyl for pain relief
eGFR under 10
MOA of prochloperazine etc
Phenothiazine- dopamine antagonist
Chemical causes of nausea and vomiting
Biochemical- uraemia and hypercalcaemia
Drugs- chemo, opioids
Best chemical mediated nausea and vomiting anti-emetic if palliative
Haloperidol
Post op nausea and vomiting anti emetic
Ondensatron
Managing SOB in palliative care
Consider if hypoxaemic or not
- then oxygen
If feel breathless with no hypoxia
- oral immediate release low dose opioid 1st or if does not work short acting benzo
If anxiety component
- short acting benzo
If wheeze from partial obstruction
- bronchodilator while awaiting stent/radiotherapy
What use for SOB at end of life
Midazolam
How manage constipation from opioids in palliative patients
Give senna alongside- do not wait to treat constipation if develops
Ladder for constipation in palliative care
- Senna
- Add osmotic laxative or surface softener
- Suppository
- Phosphate enemas as last resort- really try to avoid
What are classes of laxatives and their MOA
Stool softener- lubricates to make softer
Stimulant- increases peristalsis
Bulk forming- adds weight to faeces which stimulates peristalsis
Osmotic- draws water in which makes softer
MOA of lactulose
Osmotic agent
MOA of docusate
Stimulant and soften stool
MOA of movicol
Osmotic agent
MOA of fybogel
Bulking agent
When increasing morphine in sub cut infuser, how much do by
30-50%
What is empirical anti emetic cause if no clear cause identifiable in palliative patients
Metoclopramide
What are visceral/serosal causes of nausea
Bowel obstruction
Constipation
Management of nausea and vomiting from constipation in palliative patients
Cyclizine