Type 1 Diabetes Flashcards
what is type 1 diabetes?
cell mediated autoimmune destruction of pancreatic beta cells causing absolute deficiency of endogenous insulin
how does urine help with the diagnosis of diabetes?
Glucose in Urine – this happens when the plasma glucose concentration is above the renal threshold (6-14mmol/L). Higher in older people
what happens to vision in type 1 diabetes?
vision becomes blurred
how does ketoacidosis occur?
by the beta-oxidation of free fatty acids which leads to ketone bodies forming – these deplete acid buffers and acidosis occurs
what are symptoms of diabetic ketoacidosis?
- severe vomiting
- abdominal pain
- deep sighing respirations (kussmaul respirations)
- sweet smelling - acetone/nail varnish
- reduced consciousness
What are the 8 types of acting insulin?
- Ultra Rapid Acting
- Rapid acting.
- Short acting.
- Intermediate acting.
- Long acting.
- Ultra long acting
- Human mixed insulins.
- Analogue mixed insulins.
when should you take an ultra-rapid acting insulin?
just before, with or up to 20min after food
when should you take a rapid acting insulin?
just before, with or just after food
when should you take a short acting insulin?
30min before food
when should you take intermediate acting insulin?
30min before food or bedtime
when should you take a long-acting insulin analogue?
once or twice a day
when should you take an ultra long-acting insulin analogue?
once a day
when should you take an analogue mixed insulin?
just before, with or just after food
when should you take human mixed insulin?
30 minutes before a meal
what 5 things does the dose of insulin injected depended on?
- age
- exercise
- physical activity
- stress
- hormonal changes