Week 12 Flashcards
When caring for a diabetic pt care involves (but is not limited to)?
- pharmacological therapy
- nutritional therapy
- foot care
- pt education
What does insulin do?
Acts as a mimic to normal pancreatic response to blood glucose levels.
Insulin can be categorised into 4 types. Name these types.
- rapid onset= novorapid
- short acting= regular insulin
- intermediate = protophane
- long acting= Lantau solostar
What is insulin lipohypertrophy?
Lipohypertrophy is an abnormal accumulation of fat underneath the surface of the skin. Repeated insulin injections in the same location can cause fat and scar tissue to accumulate.
What nutritional management should we be educating a pt with diabetes?
- ensuring they are meeting energy needs
- maintaining a reasonable weight
- preventing wide fluctuations in BSL
- reducing alcohol intake
- meal planning = eating out, timing of insulin, reading food labels, adjustments for illness and exercise
What foot health advice should a nurse be providing with a pt with diabetes?
- Examine feet daily for blisters, cracks and/or breaks in skin, swelling, bruising, colour changes or abnormalities.
- if a problem occurs seek advice immediately from GP, nurse or podiatrist.
- cover any breaks in the skin with a clean dry dressing.
- pt should be seeking a podiatrist regularly.
What is diabetes mellitus?
A group of diseases characterised by hyperglycaemia due to defects in insulin secretion, insulin action, or both.
What do alpha cells do and who does this usually effect?
Alpha cells secrete glucagon and generally effect type 2 diabetics
What do beta cells do and who do they affect?
Beta cells secrete insulin and affect type 1 diabetics.
There are three types of diabetes, name them.
Type 1 diabetes (IDDM)
Type 2 diabetes (NIDDM)
Gestational diabetes
What are the “3 P’s”?
- Polyuria =pee a lot
- polyphasia = hunger
- polydyspia = thirsty
What is glycosylated haemoglobin?
Blood test used for assessing BGL.
It is the gold standard method of assessing elevated blood glucose over time.
What should be the BGL range for a Type 1 diabetic that has been fasting?
4.0 - 6.0 mmol/L
What should be the BGL range for a Type 2 diabetic that has been fasting?
6.0 - 8.0 mmol/L
What is the “sick day rules”?
These are guidelines made more for type 1 diabetics on how to proceed should they start feeling unwell.
It tells them what they should be doing or seeing as they can quickly spiral out of control when sick which effects so many body systems.