Keywords: fetal anemia intrauterine transfusion, fetal anemia transfusion, fetal anemia treatment, fetal blood transfusion, fetal intrauterine transfusion, fetal surgery for twin anemia-polycythemia sequence, fetal surgery for fetal anemia, fetal surgery for twin-twin transfusion syndrome, fetal transfusion, fetal anomaly ultrasound, fetal bladder shunt, fetal cardiac intervention, fetal chest shunt, fetal cystoscopy for bladder obstruction, fetal heart surgery, fetal intervention, fetal laser photocoagulation, fetal neck mass surgery, fetal radiofrequency ablation, fetal shunt placement