Opportunistic Prenatal Genetic Testing During Fetoscopic Laser Surgery for Twin-Twin Transfusion Syndrome.
OBJECTIVE To evaluate the feasibility, uptake and diagnostic yield of opportunistic prenatal genetic testing performed during FSLP for TTTS. METHODS We conducted a retrospective cohort study of monochorionic pregnancies undergoing FSLP for TTTS at a single tertiary fetal therapy center between 2012 and 2023. Patients...