The Congenital Heart Surgeons' Society (CHSS) Data Center is dedicated to research, in an effort to find improved treatment for children with congenital heart disease. The Congenital Heart Surgeons' Society (CHSS) is a premier organization of heart surgeons who treat these heart conditions. Each year, thousands of operations are performed on children born with congenital heart defects. The CHSS Data Center strives to improve care for these patients with through collaborative research on behalf of the Congenital Heart Surgeons Society and our patients.