Xiaofeng Zhou, Chunya Ji, Lingling Sun, Linliang Yin, Xuedong Deng, Qi Pan, Jun Zhang, Zhong Yang, Chenhan Zheng, Chen Ling, Liping Shi, Yanqing Wu
OBJECTIVES: To study the correlations between facial profile markers and crown-lump length (CRL) in a Chinese population, and to evaluate the clinical value of these markers for abnormal fetuses during the first trimester (11 to 13+6 gestational weeks). METHODS: The facial profile markers were as followings: inferior facial angle (IFA), maxilla-nasion-mandible (MNM) angle, facial maxillary angle (FMA), frontal space (FS) distance and profile line (PL) distance. These markers were measured in facial mid-sagittal section through ViewPoint 6 software...
October 2, 2022: BMC Pregnancy and Childbirth