Truncus arteriosus with absent semilunar valve: Prenatal diagnosis and morphology

Key points What's already known about this topic? Literature reported only one case of truncus arteriosus accompanied by absent semilunar valve What does this study add? This work presented a fetus with trisomy 13 diagnosed with truncus arteriosus accompanied by absent semilunar valve, and confirmed by anatomy Identification of such significant heart malformation in first trimester allows timely access to specialist counselling and genetic diagnosis

Automated summary

This study presented a case of a fetus with trisomy 13 diagnosed with truncus arteriosus accompanied by absent semilunar valve. The identification of such significant heart malformation in the first trimester allows timely access to specialist counselling and genetic diagnosis.