metabolic Flashcards

(48 cards)

1
Q

physiological cuase of raised ALP

A

preg

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2
Q

ALP can also be raised in

A

bone mets

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3
Q

ezetimibe mechanism of action

A

lipid lowering

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4
Q

ezetimibe used

A

statin not working

primary heterozyous familial

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5
Q

familail hypercholesterolaemia affects what cholesterol

A

LDL - the bad one

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6
Q

tendon xanthoma suggests

A

familial hypercholesterolaemia

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7
Q

when should statins. be stopped beffore conception

A

3 montsh

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8
Q

children of affected pts with familail hypercholesteroalemai

A

if one parent affected - arrange testing by age 10
if both paretns affect - arrange testing by age 5

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9
Q

high glycaemic index means

A

ability to raise blood glucose compared to other

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10
Q

inital mx of hypercalcaemia

A

saline

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11
Q

how long do biphosphoantes take to work

A

2-3 days with maximal effect at 7 dyas

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12
Q

drug that has a quicker effect than biphosphoante

A

calcitonin

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13
Q

– such as furosemide are sometimes used in hypercalcaemia, particularly in patients who cannot tolerate aggressive fluid rehydration. However, they should be used with caution as they may worsen electrolyte derangement and volume depletion.

A

loop diuretics

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14
Q

unusual things that can cuase hyperkaamia

A

beta blcoekrs in renal failure pts
heparin

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15
Q

when to not use QRISK for assessing risk for statins as there is more specific guidelines for these

A

type1
egfr less than 60
hx familial hyperlipidaemia

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16
Q

when to consider familail hypercholesterolaemia

A

total choesterol greater than 7.5 and history of premature coronary heart disease = event before 60

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17
Q

all people with CKD should be started on what dose statin

A

20mg if not increased by 40% and egfr over 30 incerase dose, if egfr less than 30 consulat renal specialist

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18
Q

all pts with established cardiovasculr siease eg stroke, ischameic heart disease should take

A

high dose statin regrdless of baseline lipid profiel

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19
Q

exercise should

A

150mins moderate
75 mins vigorous
2 strength training

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20
Q

acute pancreatitis may cause

A

hypocalcaemia

21
Q

why better to give IV calcium glcuoante as posoite to Iv calcium chlroide

A

chloride is more liekly to cause local irritation

22
Q

carpopedal spasm in hypocacalmia referrs to

A

painful contractin s of muscles in hands and feet

23
Q

cushing and conns asscoaited with

24
Q

causes of pseudo low sodium

A

high lipids
taking blood from a drip arm

25
in low sodium circumstances where pts are euvolaemic
SIADH hypothyroidism
26
hyponatraemia can cause cerebral oedema what can over rapid correction of hyponatraemia cause
osmotic demyelination syndrome
27
mx of eolvaemic or hypervolaemic cause of hyponatraemia
fluid restruct
28
democycline can be used in
SIADH
29
vaptans can be used for hyponatrameia if cuase is
euvocalemic or hyeprvolaemic
30
bad thing about vaptans
hepatotoxic
31
osmotic dyemination sydnrome can have a variety of syndromes from
dysarthria and dysphafia to locked in syndrome
32
most common cuase of hypopitiutarism
non secretoty pituitary macoradenoma
33
ix for hypopituriaism
hormone profile testing & iamging
34
pituitary apoplexy causing hypoituriasm would cause
sudden severe headache
35
renal tubular acidosis leads to
hyperchloraemic met acidosis with normal anion gap
36
most renal tubular acidosisi causes
hypokalamia
37
malignancy most related to SIADH
small cell lung cancer ( also pancreas and prostate)
38
ix for SIADH
Urine osmolality - abornmally high in compairson to serum osmolality
39
waht suggests `SIADH
high urine sodium despite hyponatraemia
40
pellagra - dermatiis, diarrhoa and dementia is def of
niacin b3
41
B12 is called
cyanocobalamin
42
symptoms of scurvy - vit C def
gingivitis bleeding
43
vit A is a
retinoid
44
what is a classic finding in type 1 renal tubular acidosis
nephrocalcinosis
45
when to think about renal tubular acidosis
normal anion gap met acidosis normal kidney function low K or high K
46
in renal tubular acidosis the kidneys are unable to
acidify the urine properly
47
type 1 renal tubular acidosis
unable to generate acid urine in distal tubule (autoimmune conditions)
48
type 2 renal tubualr acidosis
cant reabsorb bicarbonate in proximal tubule ( fanconi sydnroeme, acetazolamide)