We report a case in which posterior capsule rupture, vitreous loss, and vit
reous hemorrhage were caused by a dislodged, flying cannula during phacoemu
lsification. We modified our surgical practice since the occurrence of this
unusual complication and use Luer-lock syringes during surgery. This measu
re should prevent the recurrence of this complication. (C) 1999 ASCRS and E
SCRS.