Endo 2 Flashcards

(34 cards)

1
Q

DM
c-peptide and specific antibodies

A

in type 1 low / no c peptide due to absolute insulin deficiency

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2
Q

diagnosing t2DM

asymptomatic but abnormal HBA1c?

A

repeat then can be confirmed T2dm

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3
Q

monitoring in t1dm?

A

before each meal and before bed

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4
Q

in pts with t2dm when would you immediately add empagliflozin?

A

SGLT-2 should be introduced at any point they develop CVD

/ have high risk of CVD

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5
Q

if there is active eye disease in hyperthyroid what tx should be avoided?

A

radioiodine therapy should be avoided as it can worsen eye disease

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6
Q

contraindications for metformin?

A

lactic acidosis and eGFR <30
HF, renal impairment, acute MI, resp failure, severe infection

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7
Q

first line tx for peripheral neuropathy?

A

amitriptyline
duloxetine
gabapentin
pregabalin

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8
Q

when should you treat subclinical hypothyroidism?

A

> 10 TSH on 2 separate occasions

3 months apart

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9
Q

when starting antidiabetic medication for someone with CVD RF

A

start metformin titrate dose

then add SGLT2 inhibitor

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10
Q

lagophthalmos?

A

incomplete eyelid closure

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11
Q

proptosis

A

bulging eyes

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12
Q

most common cause of primary hyperaldosteronism

A

bilateral adrenal hyperplasia

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13
Q

Cushing syndrome

biochemical abnormality

A

hypokalaemia
metabolic alkalosis
> increased renal mineralocorticoid action from excess cortisol

impaired glucose tolerance

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14
Q

gliclazide is a?

A

sulfonyurea

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15
Q

what is an example of SGLT-2 inhibitor?

A

dapagliflozin
empagliflozin

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16
Q

features of primary hyperaldosteronism?

1st line ix?

A

HTN

hypokalaemia

plasma aldosterone/renin ratio
> high aldosterone and low renin

> High resolution CT abdo
adrenal vein sampling

17
Q

Where does a phaeo arise from?

A

adrenal medulla

releases metanephrine : adrenaline

18
Q

Investigating adrenal insufficiency?

A

9am cortisol

100-500

then short synacthen test
cortisol measured
ACTH adminstered
cortisol measured again

cortisol should rise

19
Q

short Synacthen test

A

plasma cortisol am measured

Synacthen 250ug IM

check cortisol again (normally should rise in response (>500)

20
Q

exogenous insulin overdose

A

serum insulin is high
c-peptide is low

21
Q

insulinoma findings?

A

high insulin
high c peptide

22
Q

neuroglycopenic symptoms occur at?

23
Q

what is acropachy?

A

autoimmune reactions in nails > soft tissue swelling under the nail bed

symptomatic of GRaves

24
Q

nail pitting is associated with?

25
addisonian crisis Mx?
IV hydrocortisone 100mg or IM 1 litre normal saline over 30-60 minutes continue hydrocortisone 6 hourly
26
causes of addisonian crisis?
sepsis surgeryg adrenal haemorrhage steroid withdrawal
27
pregnancy and addisons?
immune reg changes during pregnacy
28
what is ketonaemia?
>3mmol/l ketonuria on urine dip
29
Graves disease is managed?
secondary care - carbimazole but in primary care beta blocker can be started to manage adrenergic symptoms if rly bad whilst awaiting referal can start carbimazole
30
in DKA mx when giving fluid how to replace? systolic BP <90 >90
<90 500ml of0.9% nacl over 5 mins >90 1L 0.9% NaCl / hour
31
unrecordable blood glucose means?
too high blood sigar
32
diabetic neuropathy how to manage?
refer to diabetic foot centre
33
complication of hypothyroidism? mx?
myxoedema coma thyroid hormone replacement and hydrocortisone given
34