Acute Diabetes Complications Flashcards

1
Q

DKA favors what diabetes?

A

type 1

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2
Q

HHS favors what diabetes?

A

type 2

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3
Q

which of DKA or HHS has higher mortality?

A

HHS

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4
Q

what is the anti catabolic effect of insulin?

A

prevents breakdown of large molecule storage forms into energy fuels

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5
Q

when there is insulin present in fed state, what happens to free fatty acids?

A

they are turned into triglycerides

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6
Q

when no insulin is present in fed state, what happens to the triglycerides we eat?

A

they are turned into free fatty acids and ketone bodies

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7
Q

how long does it take to develop DKA?

A

quick…days

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8
Q

aside from insulin omission, what are other causes of DKA?

A

infeciton, steroids, cocaine, glucagon

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9
Q

what is a common GI symptom of DKA?

A

nausea/vomiting with abdominal pain

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10
Q

what happens to HR in DKA?

A

tachycardic

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11
Q

what happens to volume status in DKA?

A

dehydrated with thirst polyuria

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12
Q

what happens to blood glucose in DKA?

A

increases

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13
Q

increased free fatty acid delivery to liver in DKA leads to what?

A

TCA cycle will become overwhelmed and will start to shunt into the ketone formation

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14
Q

the high serum glucose leads to what with the kidneys in DKA?

A

osmotic diuresis

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15
Q

what is the kidneys defense to DKA?

A

ketone body excretion and buffered in urine

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16
Q

what is the lungs response to DKA?

A

kussmaul breathing…hyperventialation

17
Q

what is the indicator of severity in DKA? what is the secon dindicator?

A

anion gap size is first and level of acidosis is second

18
Q

what are the unmeasured anions in DKA?

A

the ketones

19
Q

does HHS affect older or younger?

A

older

20
Q

does onset of HHS take longer or shorter than DKA?

A

longer

21
Q

how do patients present with HHS?

A

in a shock like state with dehydration

22
Q

name some common precipitating factors of HHS

A
infection
vascular thromboses
hemorrhage
pancreatitis
burn
renal failure
23
Q

what are some medications that cause HHS?

A

steroids
thiazides
phenytoin

24
Q

what is an elderly issue that can lead to HHS?

A

dementia if patient not accessing H20 well

25
Q

what is seen with blood glucose in HHS?

A

super high like over 600

26
Q

how is serum osmolality in HHS compared to DKA?

A

much higher in HHS..over 320

27
Q

how is serum sodium in HHS compared to DKA?

A

higher

28
Q

what electrolyte has to be replaces in HHS?

A

potassium

29
Q

what is first step in management of DKA and HHS?

A

give isotonic fluid for hypotension

30
Q

what is second step after isotonic fluid in DKA and HHS rx?

A

give hypotonic fluid and add glucose and insulin

31
Q

what must be given in DKA?

A

IV insulin infusion

32
Q

when do you stop IV insulin infusion in DKA?

A

once anion gap closed sufficiently

33
Q

what might potassium levels be during DKA? why?

A

serum potassium may be high because of H+ shifting them out of cells

34
Q

is total body potassium low or high during DKA?

A

actually low even though you see high serum potassium levels