Community and Palliative Care Flashcards
WHAT ARE THE DIFFERENT CLASSES OF ANTIEMETICS?
- Ondansetron - 5-HT3 - chemotherapty-related nausea
- Domperidone - prokinetic - used in parkinson’s as does not cross the blood brain barrier
- Cyclizine - anti-histamine - raised intracranial pressure
- Metocloprmaide - prokinetic - dopamine antagonist - extrapyramidal side effects
What antiemetic is best used in chemotherapy?
- Metoclopramide - dopamine antagonist
- 5HT3 receptor antagonist i.e ondansetron
What drug can you use to reduce intracranial pressure due to brain cancer?
Dexamethasone
What management would you do if a patient had back pain which was keeping them up at night?
- Refer for urgent MRI and prescribe dexamethasone
What cancer is CA 15-3 associated with?
Breast Cancer
What cancer is CA 19-9 associated with?
Pancreatic cancer
What cancer is CA 125 associated with?
Ovarian Cancer
What cancer is tumour marker CEA assocaited with?
Colorectal cancer
What cancer is tumour marker S-100 associated with?
Melanoma, schwannomas
WHAT IS NEOPLASTIC SPINAL CORD COMPRESSION?
- Spinal cord compression is an oncological emergency and affects up to 5% of cancer patients.
- Extradural compression accounts for the majority of cases, usually due to vertebral body metastases.
- It is more common in patients with lung, breast and prostate cancer
What are the features of neoplastic spinal cord compression?
- Back pain
- the earliest and most common symptom
- may be worse on lying down and coughing
- lower limb weakness
- sensory changes: sensory loss and numbness
- neurological signs depend on the level of the lesion. Lesions above L1 usually result in upper motor neuron signs in the legs and a sensory level. Lesions below L1 usually cause lower motor neuron signs in the legs and perianal numbness. Tendon reflexes tend to be increased below the level of the lesion and absent at the level of the lesion
What is the investigation for neoplastic spinal cord compression?
urgent MRI: the 2019 NICE guidelines recommend a whole MRI spine within 24 hours of presentation
What is the management of neoplastic spinal cord compression?
- High-dose oral dexamethasone
- Urgent oncological assessment for consideration of radiotherapy or surgery
WHAT DRUG IS COMMONLY USED FOR SECRETIONS IN PALLIATIVE CARE?
Hyoscine butylbromide
What class of drug is hyoscine butylbromide?
Muscarinic receptor antagonist
What is the conversion from oral codeine to oral morhpine?
Divide by 10
What is needed to prescribe along with some drugs for a syringe driver?
0.9% sodium cholride
What is the first line antiemetic for intracranial nausea and vomiting?
Cyclizine
What is a cancer with a weak inheritance?
Gastric cancer
What is a side effect of vincristine?
Peripheral neuropathy
What are the best opoids to use in renal failure?
Buprenorphine or fentanyl
How do you convert oral to subcut morphine?
Divide by 2
What are the treatments for metastatic bone pain?
- Opoids
- Bisphosphonates
- Radiotherapy
Who are lung adenocarcinomas most common in?
- Non-smokers
- Peripheral lesion
What are the characteristics of sqamous cell cancer?
- typically central
- associated with parathyroid hormone-related protein (PTHrP) secretion → hypercalcaemia
- strongly associated with finger clubbing
- hypertrophic pulmonary osteoarthropathy (HPOA)
What are the characteristics of large cell lung carcinoma?
- typically peripheral
- anaplastic, poorly differentiated tumours with a poor prognosis
- may secrete β-hCG
WHAT IS SUPERIOR VENA CAVA OBSTRUCTION?
Superior vena cava (SVC) obstruction is an oncological emergency caused by compression of the SVC. It is most commonly associated with lung cancer.
What are the features of superior vena cava obstruction?
- dyspnoea is the most common symptom
- swelling of the face, neck and arms - conjunctival and periorbital oedema may be seen
- headache: often worse in the mornings
- visual disturbance
- pulseless jugular venous distension
What are the causes of superior vena cava obstruction?
- common malignancies: small cell lung cancer, lymphoma
- other malignancies: metastatic seminoma, Kaposi’s sarcoma, breast cancer
- aortic aneurysm
- mediastinal fibrosis
- goitre
- SVC thrombosis
What is the management of superior vena cava obstruction?
- Endovascular stenting is often the treatment of choice to provide symptom relief
- Certain malignancies such as lymphoma, small cell lung cancer may benefit from radical chemotherapy or chemo-radiotherapy rather than stenting
- The evidence base supporting the use of glucocorticoids is weak but they are often given
Which is the best antiemetic for gastric stasis patients?
Dopamine receptor antagonist e.g. Metoclopramide
How does metastatic prostate cancer normally present?
- Pathological fractures
- Sclerotic lesions
WHICH HPV’S INCREASE THE RISK OF CERVICAL CANCER?
16, 18, 33
What are the investigations for investigating metastatic disease of unknown primary?
- FBC, U&E, LFT, calcium, urinalysis, LDH
- Chest X-ray
- CT of chest, abdomen and pelvis
- AFP and hCG
What are the investigations for investigating metastatic disease of unknown primary for specific patinets?
- Myeloma screen (if lytic bone lesions)
- Endoscopy (directed towards symptoms)
- PSA (men)
- CA 125 (women with peritoneal malignancy or ascites)
- Testicular US (in men with germ cell tumours)
- Mammography (in women with clinical or pathological features compatible with breast cancer)
What is an example of a immune checkpoint inhibitor?
Nivolumab
Which cancer drug causes hypomagnesaemia?
Cisplatin
What excludes a diagnosis of a seminoma testicular cancer?
Beta hCG AND alpha-feto protein
What cancer does a raised alpha-feto protein indicate?
Liver
How does a PET scan work?
Looks at glucose uptake
What can hyoscine butylbromide also be useful for?
Biliary colic pain
What is calcitonin a tumour marker for?
Medullary thyroid cancer
What is the best antiemetic for gastric statis?
Metocloprmaide
What is the side effect of cisplatin?
Hypomagnesaemia
How much should you increase a palliative care patient’s opioid dose if they are still in pain?
30-50%
What medications is useful for treating mouth ulcers in palliative care?
Benzydamine hydrochloride mouthwash
WHAT ARE THE FEATURES OF LYNCH SYNDROME?
- Autosomal dominant
- Develop colonic cancer and endometrial cancer at young age
- 80% of affected individuals will get colonic and/ or endometrial cancer
- High risk individuals may be identified using the Amsterdam criteria
WHAT IS THE DIFFERENCE BETWEEN MEN I AND MEN II?
- MEN I - 3 P’s
- MEN II - Thyroid
WHAT ARE HPV 6 AND 11 ASSOCIATED WITH?
Genital warts
What is the best opioid in renal impairment?
Oxycodone
What is BRCA2 associated with?
- Breast Cancer
- Prostate Cancer
Which lung cancer is most closely related to smoking?
Squamous cell carcinoma
What medication is used for managing hiccups?
Chlorpromazine