LP 9 Flashcards
1
Q
When is Insulin used?
A
- when the blood glucose levels are high and need to be lowered
- made by the Beta cells
2
Q
When is glucagon used?
A
- when glucose levels are low and need to be raised
- produced by Alpha cells
3
Q
What are some metabolic changes that occur with Diabetes?
A
- hyperglycemia
- glycosuria
- polyphagia
- polydipsia
- lipolysis
- ketosis
- acidosis
4
Q
What are some diseases and disorders associated with diabtetes?
A
- atherosclerosis
- retinopathy
- neuropathy
- nephropathy
5
Q
What is type 1 diabetes?
A
- primary beta cells making absolutely NO insulin
- is auto immune
6
Q
What is type 2 diabetes?
A
- the pancreas makes either (a) less insulin or (b) the body rejects the insulin
7
Q
What are the different diabetic labs?
A
- neonates: 30-60 mg/dL
- infant: 40-90 mg/dL
- child under 2: 60-100 mg/dL
- child over 2: 70-110 mg/dL
8
Q
What are nursing considerations for insulin?
A
- know the onset peak and duration for the type of insulin being given
- know what the b,old sugar of your pts are before giving insulin
- monitor pts food intake
- don’t use discolored insulin
9
Q
What are some nursing implications for insulin?
A
- unopened vials are kept refidgerated
- once opened, may be kept at room room temp for one month or refrigerated for 3 months
- never freeze insulins, never store in direct sunlight or in a high temp
- opened vials of insulin lose their strength after three months
10
Q
What are the sxns of hypoglycemia?
A
- tachycardia, sweating, pallor, shakiness, cloudy mentation, hunger, headache
11
Q
What is something to teach your pt about hypoglycemia?
A
- the 15 and 15 rule: 15 grams of carbohydrates and then the pt should check blood sugar in 15 minutes
12
Q
What are the sxns of hyperglycemia?
A
- skin is hot, dry, dehydration, decreased perspiration, reparations are rapid and deep, acetone breath, decreased LOC, orthostatic hypotension, ketones present in blood and urine
13
Q
What is the action of Sulfonylureas (anti- diabetic)?
A
- stimulates insulin secretion from beta cells
- may enhance actions of insulin in liver, muscle, adipose tissues
- decreases insulin resistance
14
Q
What are some side effects of sulfonylureas (Anti- diabetes)?
A
- hypoglycemia
- GI distress, rash, and weight gain
- can cause bone marrow disturbances ad changes in blood count
15
Q
What is the action of Biguanides (anti- diabetic)?
A
- decreases liver glucose production
- decreased intestinal absorption of glucose
- increase use of glucose by muscle and fat cells