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Congenital Glaucoma
Aka: Congenital Glaucoma
EpidemiologyRare pediatric eye disease Incidence : 1:12,500 live birthsSporadic: 80-90% Familial: 10-20% Onset under age 1 year Bilateral eyes involved in 75% cases
PathophysiologyIntraocular Pressure abnormally increasedDamages the Optic Nerve
EtiologyCongenital Cataract surgeryCongenital InfectionsTORCH Virus (especially Rubella ) Sturge Weber Syndrome Retinopathy of Prematurity Neurofibromatosis Aniridia Aphakia Steroid induced Uveitis
Symptoms (presents during first months of life)Epiphora (chronic tearing) or other Lacrimation Eye discomfort Photophobia (light sensitivity) Excessive Eyelid squeezing (blepharospasm)
SignsOptic Nerve "cupping"BuphthalmosInjected red eye Hazy or "steamy" Cornea (Corneal Opacification ) Swollen eye
Differential DiagnosisNasolacrimal duct obstruction
ManagementSurgical Direct communication made betweenAnterior chamber Aqueous Humor draining system (Schlemm's canal) Long term Ophthalmology follow-up
ReferencesBerson (1987) Ophthalmology Study Guide, AAO, p. 95-110 Essman (1992) Am Fam Physician 46(4):1243-52 Mills (1999) Am Fam Physician 60(3):907-16 Russell-Eggitt (1997) J Cataract Refract Surg 23:664-8 Simon (2001) Am Fam Physician 64(4):623-8