Training the trainees: a pilot study of inter-observer discrepancy and learning curve in the maternal foetal unit of a tertiary centre.

Our study aims to present the preliminary findings of an ongoing prospective cohort study that assesses the trainees' ability to perform foetal biometry during the third trimester of pregnancy. Sixty-three women with third-trimester singleton pregnancies were included. A biometry scan was performed byboth residents and a foetal medicine specialist in the Third department of Obstetrics and Gynaecology of Attikon University Hospital.