ILE I U2 D2 Flashcards

1
Q

Regular insulin onset

A

Rapid, 30 min

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2
Q

Reg insulin duration

A

1.5 hour

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3
Q

Reg insulin duration IV

A

30-60 min, HEXAMERS -> DIMERS

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4
Q

Reg insulin use

A

Ketoacidosis, surgery, diabetic coma

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5
Q

Reg insulin class

A

Rapid acting, short duration

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6
Q

Rapid acting insulin contains

A

Clear, small amount of zinc to improve stability and shelf life

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7
Q

Intermediate acting insulin contains

A

Protamine

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8
Q

Long acting insulins

A

Detemir, glargine

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9
Q

NPH

A

Neutral protamine hagedorn (from fish testes)

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10
Q

Protamine Insulin works by creating a ___

A

PZI - protamine:zinc complex

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11
Q

PZIs are more/less readily absorbed?

A

Less

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12
Q

Protamine insulin (PZI) onset

A

4-8 hours

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13
Q

Protamine insuline (PZI) duration

A

> 36 hours (peak at 14-28)

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14
Q

Use protein insulin in emergencies?

A

No

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15
Q

NPH insulin is ___ injection only

A

Intermittent (not continuous)

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16
Q

NPH has ___ duration

A

Intermediate

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17
Q

NPH onset

A

1-3 hours

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18
Q

NPH has ___ duration

A

short

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19
Q

NPH duration

A

12-16 hours

20
Q

70/30, 50/50 mixes are usually associated with which type of insulin

21
Q

NPH insulin use

A

Day-to-day

22
Q

NPH insulin in emergencies?

23
Q

Reg insulin type

A

rapid acting, short duration

24
Q

aspart insulin type

A

rapid acting, short duration

25
lispro insulin type
rapid acting, short duration
26
Glulisine insulin type
rapid acting, short duration
27
NPH insulin types
intermediate acting
28
Detemir/levemir type
long acting, slow onset
29
glargine/lantus insulin type
long acting, slow onset
30
ultralente insulin type
long acting, slow onset
31
Insulin aspart
proline at position B28 has been replaced with an aspartate. This substitution, like with lispro, results in reduced hexamer formation and more rapid dissolution
32
Novolog70/30 contains
70% insulin aspart protamine suspension and 30% insulin aspart.
33
Insulin glulisine
B3 is replaced by lysine and the lysine in position B29 is replaced by glutamic acid, less hexameter formation, rapid dissolution aster onset of action, higher initial plasma concentrations, and shorter duration of action than regular human insulin..
34
Glulisine brand
Apidra
35
Aspart brand
Novolog
36
Which rapid acting insulin is intended for subcutaneous administration and to be used by an external infusion pump?
Glulisine
37
Lantus (glargine)
A21 is replaced by glycine and two arginines are added to the C-terminus of the B-chain. Glargine has 86% the activity of human insulin.
38
Injected lantus is what pH? Why is this important?
4, allowing for complete solubility for basic insulin derivative
39
Insulin glargine administration
once, subq, at bedtime
40
Levemir (detemir)
amino acid threonine in position B30 has been omitted, and a C14 fatty acid chain (myristic acid) has been attached to the amino acid B29 (Thr), imparting its long-acting properties.
41
which insulin tightly binds to albumin?
levemir
42
Triseba duration
up to 42 hours
43
Triseba
Engineered human insulin with the deletion of Thr B30 and the addition of hexadecanoic acid to Lys B29 via a γ -L-glutamic acid linker
44
Triseba pathway
DiHEXamers -phenol-> MultiHEXamers -Zn-> monomers
45
Sliding Scale definition
progressive increase in the pre-meal or nighttime insulin dose, based on pre-defined blood glucose ranges. Sliding scale insulin regimens approximate daily insulin requirements
46
What factors determine a sliding scale?
1. Amount of carbs 2. Basal (background) insulin doesn't change 3. Bolus insulin based on BG before meal or at bedtime 4. Pre-mixed insulin based on BG before meals
47
3 problems with sliding scales
1. doesn't accommodate changes in needs related to snacks, stress and activity. 2. Counting carbs 3. less effective in covering a pre-meal high blood sugar, because the high blood glucose correction and food bolus cannot be split.