Dear Colleagues, The 3rd Scientific Meeting of the World Society for Pediatric and Congenital Heart Surgery will take place in Istanbul, Turkey next June 23-26, 2011. There will be a comprehensive Postgraduate Course on Functionally Single Ventricle. There will also be several scientific sessions with oral presentations as well as posters. We invite you to attend the World Society Scientific Meeting and to consider submitting material for presentation. The deadline for submission of an abstract has been extended to April 1, 2011. In order to avoid duplication in the submitting process, all submissions will be through the Congress website. Please go to www.wspchs2011.org and follow the appropriate links to make your submission. Detailed instructions can be found of this website. We hope to see you in Istanbul in June 2011.