Fig. 2From: Impact of additional theoretical training program in the diagnosis of the fetal head position during labor: a prospective observational studyA Transabdominal ultrasound image of the foetal spine to determine the foetal head position. B Transabdominal ultrasound image of foetal orbits to determine foetal head position. C Transabdominal ultrasound image of foetal intracranial structures to determine foetal head positionBack to article page