Bilateral optic disc coloboma

Description

A 5-month-old male child was brought with the history of right-sided corneal opacity noticed for the past 2 months. The baby was immunised until now with an uneventful antenatal and peripartum history. Ocular examination showed normal sized cornea having a paracentral nebular opacity along the inferior and nasal aspect without any discharge or significant exposure keratopathy. The baby was able to fix at the light with each eye separately, the anterior chamber in both the eyes was of normal depth having a clear lens and retinal examination showed a well-defined posteriorly excavated area along the inferior portion of the optic disc in both the eyes. Sleeping intraocular pressures were 10 and 12 mm Hg in right eye and left eye, respectively. Posterior segment B-scan ultrasound showed a well-defined symmetric excavation along the inferior aspect of the optic disc in both the eyes with an axial length of 20 mm...

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