D-1 | Cardiovascular Complications Associated With Fontan Procedures Among Young Adults: A Nationwide Cohort Analysis of US (2009-2020)

Fontan procedure is widely accepted surgical for patients with single ventricle pathology, however the safety profile among adults not well known. This analysis included data from National Inpatient Sample between January 2009 and December 2020. We reported baseline characteristics hospital outcomes of fontan procedure. also studied mortality trends throughout years. identified 500 that underwent Median age operated case was 32 years, 52.2% were males 79.9% white. Overall, In-hospital during study period 3.7%. The following complications associated procedure; heart failure 12.9%, cardiogenic shock 9.2%, respiratory 11.1%, arrhythmia ,23.1%, AV nodal blockade 8.1%, new pacemaker implantation 49.4%, stroke 1.85%, ,major bleeding 4.6%, blood transfusion 32.6% pleural effusion 32.1%. length stay after 11 days mean inflation adjusted charges $375,326.62. Despite being choice in univentricular heart, has different serious complications. Better understanding what to expect will help early identification hence better management.