Case Report Accepted on 16 Feb 2026 Minimally Invasive Treatment Strategy for Severe Congenital Pulmonary Valve Insufficiency and Pulmonary Artery Aneurysmal Dilatation: A Case Report in Cardiovascular Surgery Daokuo ZhengJingjing ChenYanfei HeBangtian PengZhenwei Ge Frontiers in Cardiovascular Medicine