Diabetes Flashcards
What are the 4 forms of diabetes?
1-Type I (genetically linked loss of B-Cells/no insulin)
2-Type II (lifestyle linked insensitivity to insulin)
3-Gestational (fetus-induced changes in metabolism)
4-Specifc types
What are some common symptoms of diabetes?
- polyuria and thirst
- weakness and fatigue
- hunger and weight loss
- blurred vision
- peripheral neuropathy
- impaired wound healing
- sweet breath and urine
What causes Type I diabetes?
Autoimmune distruction of B-Cells
What is the bodies response to lack of insulin?
Responds as though it were in a state of prolonged fasting (ketone bodies start forming eventually)
What are 3 main interventions to help regulate type I diabetes?
1-Insulin administration
2-Glucose monitoring (glucometer or continous fluid monitoring)
3-diet (low carbs)
What are the two main approaches to keep fasting glucose levels between 80-140 mg/dl?
1-Injections (several types of insulin)
2-pump (one type of insulin administered continuously
What causes Type II diabetes?
progressive increase of blood glucose due to reduced insulin sensitivity and degeneration of insulin production
What are 3 management approaches for Type II diabetes?
1-Lifestyle (reduce carb, increase physical activity etc.)
2-Oral Hypoglycemics (increase insulin secretion/sensitivity)
3-Insulin
What are 4 common drug types to treat Type II hyperglycemia?
1-Metformin (reduces gluconeogensis and lipogenesis)
2-Alpha-glucosidas inhibitors (prevent carb adsorption)
3-Peroxisome proliferator-activated receptor agonist (increase glucose transporter expression)
4-Sulfonylureas (increase insulin secretion by affecting K+ channels)
What are the 5 main methods for detecting diabetes?
1-Urnalysis 2-Glucose monitoring 3-HBA1c (glycolated hemoglobin levels) 4-Glucose tolerance test 5- C-Peptide test (can distinguish type I and II)
What are some major signs of Hypoglycemia?
1-Neuroglycopenic symptoms: low brain glucose (exhaustion, irritability, dizziness, headache, loss of speech)
2-Autonomic symptoms (increased HR, sweating, trembling, nausea, hunger)
What are 3 important treatments for Hypoglycemia?
- Immediate sugar
- Glucagon
- Test blood sugar (repeatedly)
What some general long term complications of diabetes?
1-Cardiovascular disorders 2-blindness 3-kidney disease 4-neurologic complications 5-impaired wound healing/amputation