T1DM Flashcards

1
Q

what is the cause of hyperglycaemia in t1dm

A

destruction of insulin producing pancreatic beta cells

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2
Q

list some common symptoms of t1dm

A

polyuria
polydipsia
fatigue
weight loss

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3
Q

list some acute complications of diabetes

A

hypoglycaemia
hyperglycaemia
dka

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4
Q

dka is a life threatening emergency when the lack of insulin and high blood sugars leads to the build of x

A

ketones

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5
Q

hypo or hyper glycaemia :

shaky
disorientated
sweaty
anxious
palpitations
blurred vision

A

hypo

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6
Q

hypo or hyper glycaemia :

polyuria
polydipsia
tired
thrush
skin infections
weight loss
feeling sick

A

hyper

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7
Q

how can the 2 types of chronic or long term complications of diabetes be classified

A

micro and macro vascular

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8
Q

micro or macro vascular:

eye
kidneys
neuropathy

A

micro

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9
Q

micro or macro vascular:

increased stroke risk
cvd and peripheral vascular disease

A

macro

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10
Q

what is the point of exogenous insulin?

A

to mimic normal insulin secretion in response to meals

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11
Q

the mainstay of most insulin regimens for t1dm is the basal bolus regimen, what is this

A

combination of rapid and long acting insulins

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12
Q

type and onset of insulin glusiline/ apidra

A

quick acting and 15 mins

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13
Q

type and onset of insulin lispro/ humalog

A

quick acting and 15 mins

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14
Q

type and onset of insulin aspart/ novorapid

A

quick acting and 15 mins

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15
Q

type and onset of regular insulin/ actrapid

A

quick acting and 30 mins

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16
Q

what are the following all examples of in term s of type of insulin

glulisine/ aprida solostar
lispro/ humalog
aspart/ novorapid flexpen
actrapid

A

quick acting

17
Q

type and onset of NPH insulin/ insulatard

A

intermediate acting and 60 mins

18
Q

insulin glargine and detemir are both examples of x acting insulin

A

long (>60 mins)

19
Q

basal bolus regime requires multiple injections a day and the ability to dose adjust according to x content of meals

A

carbohydrate

20
Q

onset of action of biphasic insulins (pre mixed insulins)

A

15 mins

21
Q

premixed or biphasic insulins allow for a more fixed regimen with X a day injections

A

twice

22
Q

true or false, nice recommends that all type 1 diabetics have access to a continuous blood glucose monitor

A

true

23
Q

long term control is measured by looking at the average blood glucose levels over the previous 2-3 months and this parameter is referred to as

A

hba1c

24
Q

target fasting plasma glucose level on waking mmol/l

A

5-7

25
Q

plasma glucose level before meals at times other than the morning in mmol/l

A

4-7

26
Q

what is the usual blood glucose target in mmol/l if measured at least 90 mins after eating

A

5-9

27
Q

The gold standard insulin regimen is the basal-bolus regimen. how many times a day does the person inject?

A

4 injections daily
rapid before meals
long acting once at bedtime

28
Q

true or false, basal bolus regimen does not replicate the physiological secretion of insulin

A

false

29
Q

where are patients advised to store insulin

A

in fridge until open and then fine for 4 weeks at room temperature

30
Q

where are patients advised to inject insulin

A

sc injection so anywhere with fatty layer like leg bum or belly

31
Q

what should the label be for insulin pens

A

as directed as they take varying amounts. be aware of strength as that is not the actual value they inject

32
Q

does all hypoglycaemia need to be treated promptly

A

yes

33
Q

should you allow self administration of insulin in hospital

A

yes - less errors

34
Q

should you increase regular insulin doses in illness

A

yes

35
Q

what does endogenous pro-insulin get converted to

A

c peptide and insulin

36
Q

how do you know if someone has been poisoned by insulin

A

lack of c peptide. need to take level before its administered

37
Q

what happens if someone is on a long acting insulin and does not have regular meals

A

become hypoglycaemic