Weston M J, Andrews H
Department of Radiodiagnosis, Bristol Royal Infirmary.
Clin Radiol. 1991 Aug;44(2):119-20. doi: 10.1016/s0009-9260(05)80510-0.
Pre-natal aspiration, under ultrasound control, was performed on a sacrococcygeal cyst measuring 19 cm in diameter in a 38 week fetus to allow normal vaginal delivery of a live baby girl. This is the first report of such intervention leading to normal delivery.