RT Journal Article SR Electronic T1 Pseudoepiphora from cerebrospinal fluid leak: case report. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 570 OP 574 DO 10.1136/bjo.70.8.570 VO 70 IS 8 A1 R M Dryden A1 A E Wulc YR 1986 UL http://bjo.bmj.com/content/70/8/570.abstract AB A 4-year-old tearing child with obstruction of the nasolacrimal duct was treated with dacryocystorhinostomy three years after naso-orbital injury. However, what appeared to be tearing persisted, and meningitis developed. Coronal CT scans demonstrated traumatic encephalocele of the posterior superior orbital roof. A chronic orbital cerebrospinal fluid (CSF) leak was diagnosed. To our knowledge no case of chronic CSF leak has been reported that simulated tearing in an otherwise asymptomatic child. In the tearing patient who has a naso-orbital fracture the possibility of chronic CSF leak should be considered.