Radiofrequency ablation for giant congenital lung malformations complicated by fetal hydrops: a retrospective case series

For microcystic CPAM complicated with fetal hydrops and refractory to maternal conservative steroid administration, ultrasound-guided RFA serves as an effective salvage option for intrauterine treatment. Nevertheless, intrauterine interventional procedures should be performed with extreme caution, given the potential risks of IUFD.