MLA pass med Flashcards

(63 cards)

1
Q

is transient haematuria normal

A

yes

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2
Q

drugs that can cause red/orange urine

A

rifampicin

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3
Q

test of choice for detecting haematuria

A

urine dipstick

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4
Q

when to urgent refer if present with haematuria

A

over 45 and unexplained haematuria
and is not a UTI

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5
Q

triad of nephrotic syndrome

A

proteinuria, hypoalbuminaemia and oedema

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6
Q

3 primary causes of nephrotic syndrome

A

minimal change, focal segmental glomerulosclerosis, and membranous nephropathy

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7
Q

underlying pathophysiology of nephrotic syndrome

A

damage to glomerular basement membrane and podocytes

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8
Q

how would you quantify proteinuria in nephrotic syndrome

A

early morning urinary protein:creatinine ratio or albumin:creatinine ratio

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9
Q

what predisposed to thrombosis and lowers the total but not free thyroxine levels

A

nephrotic syndrome

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10
Q

most renal stones are what time

A

calcium oxalate

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11
Q

what renal stones can be invisible on X-ray

A

urate and xanthine

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12
Q

stag horn calculi are made of struvite and develop in alkaline urine. what can predispose to them

A

proteus infection

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13
Q

when can urine dipstick be used to diagnose UTI

A

women under 65

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14
Q

what drug may be used for exacerbation of neuropathic pain

A

tramadol

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14
Q

when should you do a urine culture for UTi

A

in all. men, women over 65, recurrent UTI, pregnant woman

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15
Q

what may be used for localised neuropathic pain eg in post herpetic neuralgia

A

topical capsaicin

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16
Q

what is first lien for trigeminal neuralgia

A

carbamazepine

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17
Q

first line drugs for neuropathic pain

A

amitryptiline, gabapentin, pregablin, duloxetine

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18
Q

what receptors do opioids work on

A

G protein couple receptors so Mu, kappa and delta

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19
Q

what are endorphins, dynorphins, and enkephalins

A

endogenous opioids

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20
Q

enkephalin modulates

A

fight or flight response

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21
Q

what phase of metabolism has oxidation, reduction and hydrolysis

A

1

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22
Q

Cytochrome P450 plays a role in

A

modifying opioids into more water soluble metabolites

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23
Q

what should be prescribed for all patients initiating strong opioids

A

laxatives

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24
for palliative care pain relief and no co morbidities prescribes
20-30mg of modified relief morphien with 5mg oral immediate release morphien for breakthrough pain
25
when prescribing morphien for palliative care what should be advised drowsiness if often transient too
nausea is often transient but if persists can prescribe an anti emetic
26
in palliative prescribing the breakthrough dose of morphien is how much of the daily dose
1/6
27
opiods should be used with caution in those with CKD so what should be used if got mild renal impairment and what if severe
mild- oxycodone severe- buprenorphine and fentanyl
28
what can provide quick pain relief for metastatic bone pain
strong opiods
29
in palliative when increasing the dose of pain should be increased by how much
30-50%
30
In addition to strong opioids, bisphosphonates and radiotherapy, --- may be used to treat metastatic bone pain.
denosumab
31
persistent side effect of opiods
constipation
32
transient s/e of opiods
nausea and drowsiness
33
how to convert oral codeine and tramadol to oral morphien
divide by 10
34
---- generally causes less sedation, vomiting and pruritis than morphine but more constipation.
oxycodone
35
divide by what to go from oral to subcut morphine
2
36
what drugs are the most common cause of acute interstitial nephritis
antibiotics
37
what has raised WCC and eosinophils in urine and impaired renal. it gives an allergy picture
acute interstitial nephritis
38
39
rash and fever and on antibiotic therapy may suggest
acute interstitial nephritis
40
AKI is divided into
pre renal intrinsic post renal
41
pre renal causes of AKI
hypovolaemia renal artery stenosis
42
some intrinsic AKI causes
acute tubular necrosis glomerulonephritis
43
post renal causes of AKI
renal stone benign prostatic hyperplasia
44
what drugs can worsen `AKI
NSAIDs anti hypertensives ahminoglycosides eg gentamicin
45
what is done to prevent risk of AKI for those at risk eg if undergoing investigation with contrast
given IV fluids
46
how to detect if kidneys not working properly
reduced urine output rise in potassium, urea & creatinine
47
what can be features of uraemia
pericarditis and encephalopathy
48
what blood test looks at sodium, potassium, urea and creatinine
U&es
49
what stabilises the cardiac membrane in hyperkalaemia
IV calcium gluconate
50
51
what drugs shift potassium from extracellular to intracellular
insulin salbutamol
52
what 3 things removes potassium from the body
calcium resonium , loop diuretics and dialysis
53
pre renal uraemia vs acute tubular necrosis. in pre renal uraemia they hold on to sodium so
pee out less sodium
54
staging AKI 1.5-1.9 x creatinine 2-2.9 x 3+ x
stage 1,2 ,3
55
most common cause of AKI
acute tubular necrosis
56
what is associated with muddy, brown casts in the urine
acute tubular necrosis
57
when to also think of rhabdomyolysis
prolonged epileptic seizure
58
59
what drug can cause rhabdomyolysis
statins
60
creatine how many times above normal suggests rhabdomyolysis
5 times
61
myoglobinuria
dark or reddish brown colour seen in rhabdo
62