Unit 6: Differential Diagnosis of Blurred Vision

Signs

Retinal Signs

  • Micro aneurysms
  • Dot haemorrhages
  • Blot haemorrhages
  • Exudates
  • Cotton wool spots
  • Retinal oedema
  • Venous changes
  • Neovascularisation
    • New vessels at the disc (NVD)
    • New vessels elsewhere in the retina (NVE)

Ocular Signs

  • Extraocular muscle palsies (diplopia)
  • Iris rubeosis
  • Blot haemorrhages
  • Cataract