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Congenital glaucoma

Glaucoma

Key Points

  • •PCG is caused by trabeculodysgenesis (arrested angle maturation) and the primary treatment is surgical - medical therapy alone is insufficient (AAO PPP Childhood Glaucoma 2023)
  • •Classic triad: epiphora, photophobia, blepharospasm - often misdiagnosed as nasolacrimal duct obstruction
  • •Haab's striae (horizontal Descemet's breaks) are pathognomonic - distinguish from vertical forceps injury tears
  • •Brimonidine is CONTRAINDICATED in children <2 years (CNS depression, apnea, coma); use timolol 0.25% for medical temporizing
  • •Optic disc cupping in infants may be partially reversible with IOP reduction - unlike adults; the most elastic lamina cribrosa allows recovery
  • •CYP1B1 gene mutation is the most common identified genetic cause (15–30% globally, up to 100% in select populations)

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Keep reading Congenital glaucoma

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  • Definition
  • Epidemiology
  • Aetiology and causes
  • Pathogenesis
  • Classification
  • Risk factors and associations

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