Pathology of Diabetes Mellitus: Understanding the Complications

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Pathology of Diabetes Mellitus: Understanding the Complications
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Diabetes mellitus is a metabolic disorder characterized by inadequate insulin action, leading to various complications affecting different organs. Learn about the pathology, definition, measurement, insulitis, metabolic actions of insulin, pathogenesis of type 2 diabetes, and complications such as atheroma, hypertension, diabetic nephropathy, retinopathy, and neuropathy.

  • Diabetes Mellitus
  • Pathology
  • Complications
  • Metabolic Disorder
  • Insulin Action

Uploaded on Mar 11, 2025 | 0 Views


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  1. ENDOCRINE BLOCK Lecture 1 and 2: Lecture 1 and 2: Pathology of Diabetes Pathology of Diabetes Mellitus Mellitus

  2. Diabetes mellitus is an extremely common metabolic disorder, which is increasing in prevalence. It is known as a syndrome of inadequate insulin action . The type 1 condition is insulin dependent. The type 2 condition is non-insulin dependent. Eye, renal, vascular and neurological complications are commonplace.

  3. Definition Diabetes is defined clinically as either a fasting plasma glucose level 7.8 mmol/L (140 mg/dL) or 2-hour plasma glucose 11 mmol/L (200 mg/dL) postprandial

  4. Electronic measurement of capillary blood glucose

  5. Insulitis Insulitis

  6. Metabolic actions of insulin in striated muscle, adipose tissue and liver

  7. Pathogenesis of type 2 diabetes mellitus

  8. Complications of Diabetes Atheroma Hypertension Diabetic nephropathy Diabetic retinopathy Bacterial infection Peripheral neuropathy

  9. Atherosclerosis in the aorta

  10. Hyaline arteriolosclerosis

  11. Hyperplastic arteriolosclerosis

  12. Nodular glomerulosclerosis in a person with long-standing diabetes

  13. Nephrosclerosis in a person with long- standing diabetes

  14. Diabetic retinopathy

  15. Cellulitis

  16. Ischemic toes

  17. Ischemic toes

  18. Neuropathic Ulcer

  19. Neuropathic Ulcer

  20. Neuropathic Ulcer

  21. Neuropathic Ulcer

  22. Bullous tinea with autoeczematization

  23. Onychomycosis

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