Infants <3 months of age presenting with a cystic swelling in the medial canthal area were included. Cases were identified via the British Ophthalmology Surveillance Unit (BOSU) reporting system.

Nasal obstruction may result with large cysts. This patient was confusing because affected neonates most commonly present with a medial canthal swelling and ocular discharge complicated by ...

External examination showed a discrete 1-mm pit below the medial aspect of the left medial canthus (Figure). No associated discharge or drainage from the pit was observed. Compression of the ...