PSA mocks Flashcards
(78 cards)
what is the first line treatment of DVT or PE
apixaban or rivaroxaban
what is an appropriate infusion rate for maintenance fluids?
500ml over 4-6hrs
or
1L over 8-12hrs
what is the anticipated daily potassium requirement per day?
1mmol/kg/day
Hartmanns doesnt have enough K in for some pts. it should be NaCl 0.9% + Kcl 0.3%
starting dose for primary prevention of CV events statins are ……
20mg atorvastatin
as opposed to 10mg for cholesterol lowering
what time of day should you take statins?
night
ibuprofen and ACEis
less renal blood flow - renal impairment
does pioglitazone cause hypos?
yes.
does metformin cause hypos?
NO.
name 3 drugs that can cause urinary retention
anticholinergics
benzos
opioids!
but also: CCBs, antihistamines
if you’re getting confused about whether a drug causes confusion, think about whethers its site of action is in:
the CNS
e.g. metoclopramide, morphine, antidepressants, anticonvulsants, antipsychotics.
what is the triad of wernickes encephalopathy?
opthalmoplegia, ataxia and confusion
as well as IV sodium chloride, what is the treatment for DKA?
fixed rate insulin infusion 0.1 units/kg/hr
what dose of folic acid for a pregnant woman at HIGH risk of conceiving a child w neural tube defects?
5mg daily
for low risk 400mcg
should take folic acid until which wk of preg
peri-conception to wk 12
can gliclazide cause hypos?
yes - its a suphonylurea
does HRT increase risk of breast cancer?
yes.
what does a 0.1%solution mean?
it means 0.1g per 100ml
what is a 100% solution
100g per 100ml
what is a 50% solution
50g per 100ml
a 0.1% solution is contains how many mg
0.1% solution = 0.1g per 100ml
= 100mg per 100ml
common SE of methotrexate which needs monitoring w FBC?
leucopenia
how does gentamicin cause ototoxicity?
damages vestibular nerve
why does clarithromycin interact w simvastatin to muscles aching
its a CYP450 inhibitor
which blood test is good for monitoring the beneficial effects of allopurinol rx
serum urate