MLA pass med Flashcards
(63 cards)
is transient haematuria normal
yes
drugs that can cause red/orange urine
rifampicin
test of choice for detecting haematuria
urine dipstick
when to urgent refer if present with haematuria
over 45 and unexplained haematuria
and is not a UTI
triad of nephrotic syndrome
proteinuria, hypoalbuminaemia and oedema
3 primary causes of nephrotic syndrome
minimal change, focal segmental glomerulosclerosis, and membranous nephropathy
underlying pathophysiology of nephrotic syndrome
damage to glomerular basement membrane and podocytes
how would you quantify proteinuria in nephrotic syndrome
early morning urinary protein:creatinine ratio or albumin:creatinine ratio
what predisposed to thrombosis and lowers the total but not free thyroxine levels
nephrotic syndrome
most renal stones are what time
calcium oxalate
what renal stones can be invisible on X-ray
urate and xanthine
stag horn calculi are made of struvite and develop in alkaline urine. what can predispose to them
proteus infection
when can urine dipstick be used to diagnose UTI
women under 65
what drug may be used for exacerbation of neuropathic pain
tramadol
when should you do a urine culture for UTi
in all. men, women over 65, recurrent UTI, pregnant woman
what may be used for localised neuropathic pain eg in post herpetic neuralgia
topical capsaicin
what is first lien for trigeminal neuralgia
carbamazepine
first line drugs for neuropathic pain
amitryptiline, gabapentin, pregablin, duloxetine
what receptors do opioids work on
G protein couple receptors so Mu, kappa and delta
what are endorphins, dynorphins, and enkephalins
endogenous opioids
enkephalin modulates
fight or flight response
what phase of metabolism has oxidation, reduction and hydrolysis
1
Cytochrome P450 plays a role in
modifying opioids into more water soluble metabolites
what should be prescribed for all patients initiating strong opioids
laxatives