Traditional and sonographic pregnant uterus anatomy -- Comparison between the traditional and ultrasonographic pelvimetry -- New sonographic pelvimetric parameters of intrapartum ultrasonography and new literature review seven years later from the first edition -- Intrapartum ultrasonography techniques developments:2D,3-4 D, colour and MRI applications -- Intrapartum diagnosis of fatal head malposition and malrotations and fetal /neonatal and maternal outcomes in operative delivery ( caesarean section, vacuum extractor and forceps) -- Neuraxial labor analgesia technique and management: intrapartum ultrasonography and maternal and a fetal outcomes -- Ultrasonography in labor, delivery in pathological mother (myoma patients, obesity, metabolic syndrome, pericardiomyopaties peripartum) -- New devices use in intrapartum ultrasonography state of the art -- Intrapartum ultrasonography in low setting resources -- Abnormal Invasive Placentation and ultrasonographic diagnosis and management -- Normal and pathological puerperium early and late ultrasonographic diagnosis -- New guidelines in intrapartum ultrasonography -- Intrapartum ultrasonography and malpractice, liability, litigations, and claims -- Intrapartum ultrasonography learning curve for obstetrics and midwife in Medical Simulation Centres official institutional courses (Simulation, Clinical Training & Simulation Instructors.