Titbits
Diabetes from Greek diabainein “siphon” & “Mellitus sweet/Honey”. (insipidus → tasteless).
- Disorder of metabolism (Carb, Prot & Fat) due to lack of insulin.
- Deficiency (Type1) / Resistance (Type 2), many subtypes.
- Characterized by Polyuria, Polydipsia & Polyphagia with Hyperglycaemia.
Demographics
- 8% of world population, increasing, Shortens life span by 15 years.
- Most Common Life style / non communicable disease.
- Leading cause of blindness, Kidney disease & leg amputation.
- Developing countries – leaders in DM & Obesity...!
- Australia: 7th leading cause of death, 1M diabetics - half unaware!
Pathophysiology
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💡 glucose burns - must be utilised or safely stored as fat or else damage
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- decrease glucose inside cells: cell starving, fatigue, damage & degeneration.
- increase glucose out in Blood: damage BV (angiopathy) & tissues CNS, Kidney, Eyes. *Immunosup. → infections
- Pathogenesis of clinical features