Chapter 624 Childhood Glaucoma
Primary glaucoma indicates that the cause is an isolated anomaly of the drainage apparatus of the eye (trabecular meshwork). More than 50% of infantile glaucoma is primary. In secondary glaucoma, other ocular or systemic abnormalities are associated, even if a similar developmental defect of the trabecular meshwork is also present. Primary infantile glaucoma occurs with an incidence of 0.03% (see Table 624-1 on the Nelson Textbook of pediatrics website at www.expertconsult.com).
Table 624-1 PRIMARY AND SECONDARY CHILDHOOD GLAUCOMAS
I.PRIMARY GLAUCOMAS
II.SECONDARY GLAUCOMAS