Perinatal outcomes following early prenatal diagnosis: insights from a single-center experience with Ebstein anomaly and tricuspid valve dysplasia.

Perinatal mortality remains notably elevated in fetuses with EA/TVD. The individuals at the highest risk are those with antegrade flow loss and functional atresia of pulmonary valve, this high-risk subgroup could benefit from targeted interventions, such as novel prenatal therapies or a more comprehensive perinatal approach involving optimized timing of delivery and postnatal interventional strategies.