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Chronic Pancreatitis II: Pathophysiology01:21

Chronic Pancreatitis II: Pathophysiology

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Chronic pancreatitis is a progressive and irreversible inflammation of the pancreas, most often caused by long-term alcohol abuse, but it can also be related to ductal obstruction, smoking, or genetic factors.Chronic pancreatitis occurs when the pancreas is repeatedly exposed to harmful agents like alcohol, smoking, ductal obstruction, or genetic predisposition. These factors lead to the release of toxic metabolites and inflammatory cytokines, sustaining chronic inflammation in the pancreatic...
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Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80%...
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Long-term fundus changes in acquired partial lipodystrophy.

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Patients with partial lipodystrophy (PL) may experience early-onset retinal changes, resembling age-related macular degeneration. These fundus alterations can occur even without kidney disease, suggesting a link to complement pathway dysregulation.

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Area of Science:

  • Ophthalmology
  • Nephrology
  • Immunology

Background:

  • Partial lipodystrophy (PL) is a rare condition characterized by loss of subcutaneous fat.
  • Ocular manifestations in PL are not well-documented.
  • Alternative complement pathway dysregulation is a potential factor in PL pathogenesis.

Observation:

  • Long-term fundus changes were monitored in a patient with partial lipodystrophy.
  • Retinal pigment alterations, drusen, and subretinal neovascularization were observed.
  • No evidence of membranoproliferative glomerulonephritis was found.

Findings:

  • Fundus alterations similar to age-related macular degeneration (AMD) were present.
  • These ocular changes occurred at an earlier age in the PL patient.
  • Renal disease was absent in this case.

Implications:

  • Early-onset macular degeneration-like changes can occur in PL patients.
  • Ocular screening may be important for individuals with PL.
  • Alternative complement pathway dysregulation could be a key mechanism linking PL to retinal disease.