Vasa previa: clinical presentations, outcomes, and implications for management.

Objective: To review experience with diagnosis, clinical associations, and outcomes of vasa previa in a single institution.

Methods: This was a retrospective review of all identified vasa previa cases from January 1 1990, to June 30, 2010.

Results: Sixty cases of vasa previa were identified (53 singletons, seven twins); 56 cases were diagnosed before delivery.