Two Common Ophthalmic Symptoms

  1. Loss of Vision (Most Common)

    • Sudden/gradual
    • Painful/painless {Transient/permanent}
    • Both eyes/single eye/part of field
  2. Red Eye

    • Watery/sticky
    • Painful {With visual loss}
    • Duration

Red Eye

Appendix I: Red Eye

  • Deep Red

    • Sclera obscured: Sub-conjunctival haemorrhage
  • Diffuse Bulbar and Tarsal Injection

    • Infective conjunctivitis
    • Allergic conjunctivitis
    • Angle closure glaucoma
  • Diffuse/Focal Bulbar Injection

    • Episcleritis
    • Scleritis
  • Perilimbal Injection

    • Uveitis
    • Abrasion
    • Keratitis
    • Corneal abrasion
    • Corneal foreign body

Painful Eye

Appendix 4: Painful Eye

  • Discomfort

    • Blepharitis
    • Dry eye
    • Conjunctivitis
    • Allergy
    • Dysthyroid eye disease
  • Pain on Eye Movements

    • Optic neuritis
  • Pain Around Eye

    • Giant cell arteritis
    • Migraine
    • Orbital cellulitis
    • Causes of ‘headache’
  • Severe Pain

    • Corneal abrasion/foreign body
    • Keratitis
    • Angle closure glaucoma
    • Endophthalmitis
    • Uveitis
    • Scleritis
    • Myositis

Acute Visual Loss

Appendix 3: Acute Loss of Vision

  • Painful

    • Prolonged
      • Acute angle closure glaucoma
      • Optic neuritis
      • Giant cell arteritis
      • Orbital cellulitis
      • Endophthalmitis
  • Painless

    • Fleeting
      • Embolic
      • Migraine
      • Raised intracranial pressure (papilloedema with other symptoms of raised intracranial pressure)
    • Prolonged
      • Ischaemic optic neuropathy
      • Retinal artery occlusion
      • Retinal vein occlusion
      • Vitreous haemorrhage
      • Retinal detachment

Gradual Visual Loss

Appendix 2: Gradual Loss of Vision

  • Media Cloudy

    • Corneal opacity
    • Cataract
    • Vitreous haemorrhage
  • Media Clear

    • Retinal Disorder
      • Age-related macular degeneration
      • Macular/retinal dystrophy
    • Optic Nerve/Pathway Disorder
      • Optic neuropathy
      • Cranial disease affecting visual pathway

This refers to the presence of opacities in the cornea, lens, or vitreous which will appear black against the red reflex