Small extra specialities Flashcards
Pall care hiccups rx
Chlorpromazine or haloperidol
Treatment for nausea due to raised ICP (in addition to dex)
cyclizine
antiemetic for reduced gastric mobility (eg due to opioids)
metoclopramide and domperidone
Visceral/serosal cause antiemetic (eg constipation or oral thush)
Cyclizine and levomepromazine
antiemetic for vestibular cause
cyclizine
metoclopramide or prochlorperazine second line or antipsychotic
rx for nausea due to anticipating chemo
lorazepam
Opioids of choice in kidney impairment?
Alfentanil, buprenorphine and fentanyl
PO codeine/tramadol to PO morphine conversion
divide by 10
palliative rx of confusion (with no reversible cause found)
haloperidol
Alpha-feto protein tumour marker
hepatocellular carcinoma
teratoma
bHCG tumour marker
testicular - if AFP also raised this excludes seminoma
Ca15-3
breast
CEA tumour marker
colorectal
S-100 tumour marker
Melanoma, schwannomas
Bombesin tumour marker
Small cell lung carcinoma, gastric cancer, neuroblastoma
Chemo associated with hypomagnesaemia
cisplatin (kidneys are responsible for Mg excretion)
When is skin prick vs skin patch test used
patch test is for contact dermatitis
When is RAST test used
Allergy testing RAST is an alternative for skin prick if there is an extensive erythema or taking antihistamines actively, or anaphylaxis.
Specific level of IgE reaction
Should you treat for gout prophylaxis if asymptomatic high urea in bloods?
No
SIADH is associated with what type of cancer
Small cell lung
What is Chvostek’s sign in hypocalcaemia?
percussion over the facial nerve triggers facial muscle spasm
What is Trousseau’s sign in hypocalcaemia?
carpopedal spasm on inflation of a blood pressure cuff
Does hypocalcaemia cause hyper or hyporeflexia?
Hyper
which AED can cause hypocalcaemia
phenytoin
tendon xanthomas suggest what
familial hypercholesterolaemia
In familial hypercholesterolaemia what is the characteristically raised part of the lipid profile
LDL raised (trigs probably normal)
When to suspect a familial hypercholesterolaemia
a total cholesterol level greater than 7.5 mmol/l
and/or
a personal or family history of premature coronary heart disease (an event before 60 years in an index individual or first-degree relative)
oral ulcers, genital ulcers and uveitis
Behcets