OC14.08: Transperineal ultrasound assessment of fetal head elevation by manoeuvres used for managing umbilical cord prolapse. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - Kwan, A.H.; Chaemsaithong, P.; Wong, L.; Tse, A.W.; Hui, S.; Poon, L.C.; Leung, T.