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Diabetes Insulin
Diabetes Insulin
42
Pharmacology
Professional
09/14/2012

Additional Pharmacology Flashcards

 


 

Cards

Term
Is regular human insulin ("R") and NPH inuslin ("N") commonly used over basal and rapid-acting insulins?
Definition

In practice, yes. But AACE recommends against the use of regular human insulin ("R") and the use of NPH insulin ("N") due to th fact that these insulin preparations do not have a sufficiently predictable time courss that adequately mimics the normal physiologic profile.

Term
Name the rapid-acting or "meal - time" insulin(s)?
Definition

Lispro (Humalog)

Aspart (Novolog)

Glulisine (Apidra)

Term
When are rapid - acting insulins meant to be used?
Definition

they are injected when the person sits down to eat, or up to 15 minutes prior to eating. They are designed to last for a meal, but can last up to 5 hours.

Term
How is rapid - acting insulin dosed?
Definition

Dosed for the amount of carbohydrates in a meal

 

Term
The mixing of rapid-acting insulin?
Definition

They are clear and can be mixed with other insuilns (NOT glargine or determir), but they are usually given by themselves with meals

 

Term
Are rapid - acting insuilns every provided in mixtures?
Definition

 

They are! They are in the pre-mixed formulations (such as Novolog 70/30, 75/25, 50/50).

 

They come in pre-filled injection syringes and in 10 ml vials, and are used in insulin pumps and for sliding scales in hospitals (as is regular insulin)

 

 

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Term
Name the regular or "short - acting" insulins
Definition

Humulin R

Novolin R

 

Term
How is regular insulin usually given?
Definition

as a mixture with the longer - acting NPH (or N) insulin in the mixture NPH/R 70/30.

Term
When is the NPH/R 70/30 administered?
Definition
30 minutes before breakfast and dinner
Term
How long does it take for NPH/R 70/30 to work?
Definition

Regular takes ~30 minutes to start to work, which is why the insulin is injected 30 minutes prior to the meal

Term
Is NPH/R 70/30 injected at lunch time?
Definition

No. No injection required at lunchtime, because there may be some regular left mid-day, and the NPH will be in effect.

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Term
How long does regular insulin last?
Definition
4-6 hours
Term
If NPH wasn't provided with R (now uncommon), what would be the order of drawing up the insulins?
Definition

Regular is drawn up first (the clear insulin) and the NPH (cloudy) is drawn up second

Term

A note:

 

Currently more people are either using a baseline insulin with oral agents for day-time control, or may be using a "type 1" regimen for tight control: a baseline insulin (such as glargine) with injections of a rapid - acting insulin at meal - times.

 

Regular insulin comes in mixtures (such as Humulin or Novolin 70/30, 50/50). They come in pre-filled injections and in 10 ml vials.

 

Regular insulin (by itself) is usually drawn from a 10 ml vial, or used in insulin pumps and for sliding scales in hospitals (as are the rapid - acting insulins)

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Definition
Statement. Not a question.
Term
Name the NPH (intermediate) insulins.
Definition

Humulin N

Novolin N

Term
How long do the NPH insuilns last?
Definition
24 hours
Term
Name the baseline (24-hour) insulins
Definition

Glargine (lantus, lantus solostar)

Determir (levemir)

Term
How often are the insulins dosed?
Definition
Once or twice daily
Term
If baseline insuilns are dosed daily then when are they normally taken?
Definition

At bedtime to ensure no mixing occurs with other insulins (which are usually given at mealtimes)

Term
Gargline's onset time?
Definition
~ 1 hour
Term
Determir onset time?
Definition
~ 4 hours
Term
When do baseline insulins peak?
Definition
Do not peak!
Term
Why are insulin pens a good thing?
Definition

All insulin pens use 3 ml insulin vials and are easier to use, and cause less dosing errors, if used correctly. They are easier to use for patients with dexterity problems (arthritis)

Term
Side effects of insuilin?
Definition

Hypoglycemia, weight gain, and local skin reactions (to avoid, rotate injection site)

 

Glargine (Lantus) may sting a little when injecting

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Term
How is insulin normally given in hospitals?
Definition

Sliding Scale

 

Term
Should insulin always be refrigerated?
Definition

Not entirely.

 

Keep unused vials or cartridges in the refrigerator.

 

Vials or pens in current use are good for 30 days at room temperature

Term
Should one shake the the insulin vial or cartridge to mix it?
Definition

No. Do not shake the insulin vial or cartridge; gently roll in the palms to mix the suspension

Term
Which should be drawn up first when mixing R (rapid acting) with NPH?
Definition

Draw the short - acting (clear insulin) 1st, then draw up the NPH

Term
Which is the preferred injection site for insulin
Definition

The abdomen. Alternating injection sites around the abdomen should be done regularly to prevent inflammation and atrophy

Term
[image]
Definition
Statement. Not a question.
Term
Explain how to inject insulin properly.
Definition
[image]
Term
Preprandial blood glucose and A1C for pregnant women?
Definition

Preprandial blood glucose < 95 mg/dL

A1C should be < 6%

Term
What is the only FDA approved drug for gestational diabetes?
Definition
Insulin
Term
What medications are conisdered first - line treatment in gestational diabetes?
Definition
meformin and glyburide
Term
When does hypogylcemia occur?
Definition
when blood glucose falls < 20 mg/dL
Term
Beta blockers mask what symptoms of hypoglycemia?
Definition

Mask the symptoms of shakiness and anxiety but NOT sweating or hunger

 

Most notable with the non-cardioselective agents

 

Term
How to treat hypoglycemia
Definition

 

15 - 20 g of rapidly absorbed carbohydrates, which could be: 1/2 cup (4 oz) of any juice or non-diet soda, 1 cup (8 oz) milk, 1 tablespoon of sugar or honey, 5 - 6 pieces of hard candy, 3 or 4 glucose tabs, or 1 serving of glucose gel.

 

BG should be tested 15 minutes after treatment to see if it has reached a safe level.

 

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Term
When is glucagon used
Definition
ONLY if the patient is unconscious
Term
the dosing of glucagon given
Definition

Glucagon 1 mg given by SC, IM, or IV injection, or glucose can be given as an injection

 

After administration, check blood glucose in 15 minutes to see if safe levels have been reached (> 70 mg/dL)

Term
Do glucometers require calibration?
Definition

Depends. Some machines require calibration before the 1st uese, if a new package of strips is opened, machine is left in extreme conditions, machine is dropped, or if the level does not match how the patient is feeling

 

Term
Can air and moisture destroy the strip container?
Definition

Yes. Close the lid of the strip container after every use, as air and moisture can destroy the strips and affect results

Term
What are okay glucose testing sites?
Definition
[image]
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