Acute Diabetes Complications Flashcards

(34 cards)

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?

19
Q

does HHS affect older or younger?

20
Q

does onset of HHS take longer or shorter than DKA?

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
what is seen with blood glucose in HHS?
super high like over 600
26
how is serum osmolality in HHS compared to DKA?
much higher in HHS..over 320
27
how is serum sodium in HHS compared to DKA?
higher
28
what electrolyte has to be replaces in HHS?
potassium
29
what is first step in management of DKA and HHS?
give isotonic fluid for hypotension
30
what is second step after isotonic fluid in DKA and HHS rx?
give hypotonic fluid and add glucose and insulin
31
what must be given in DKA?
IV insulin infusion
32
when do you stop IV insulin infusion in DKA?
once anion gap closed sufficiently
33
what might potassium levels be during DKA? why?
serum potassium may be high because of H+ shifting them out of cells
34
is total body potassium low or high during DKA?
actually low even though you see high serum potassium levels