RT Journal A1 Scott WE, Fabre JA, Ossoinig KC T1 COngenital mucocele of the lacrimal sac JF Archives of Ophthalmology JO Archives of Ophthalmology YR 1979 FD September 1 VO 97 IS 9 SP 1656 OP 1658 DO 10.1001/archopht.1979.01020020224008 UL http://dx.doi.org/10.1001/archopht.1979.01020020224008 AB • Two infants had congenital mucocele of the lacrimal sac. The diagnosis of this condition was aided by ultrasound. Congenital mucocele is one of the few indications for immediate lacrimal system probing in the neonatal period. Probing in both patients was successful.