title: [Engagement of fetal head: what have we learnt from ultrasound?].
authors.affiliation: Service de gynécologie obstétrique et médecine fœtale, centre hospitalier universitaire de Tours, 2, boulevard Tonnellé, 37044 Tours cedex 9, France; UMR Inserm U930, université François-Rabelais, 2, boulevard Tonnellé, 37044 Tours cedex 9, France. Electronic address: emmanuel.simon@univ-tours.fr.
authors.forename: E-G
authors.initials: EG
authors.lastname: Simon
authors.affiliation: Service de gynécologie obstétrique et médecine fœtale, centre hospitalier universitaire de Tours, 2, boulevard Tonnellé, 37044 Tours cedex 9, France; UMR Inserm U930, université François-Rabelais, 2, boulevard Tonnellé, 37044 Tours cedex 9, France.
authors.forename: C-J
authors.initials: CJ
authors.lastname: Arthuis
authors.affiliation: Service de gynécologie obstétrique et médecine fœtale, centre hospitalier universitaire de Tours, 2, boulevard Tonnellé, 37044 Tours cedex 9, France; UMR Inserm U930, université François-Rabelais, 2, boulevard Tonnellé, 37044 Tours cedex 9, France.
authors.forename: F
authors.initials: F
authors.lastname: Perrotin
mesh_terms: D005260:Female; D006257:Head / Q000000981:diagnostic imaging* / Q000196:embryology*; D006801:Humans; D007746:Labor Presentation; D007743:Labor, Obstetric; D011247:Pregnancy; D016216:Ultrasonography, Prenatal
keywords: Angle de progression; Angle of progression; Distance tête–périnée; Engagement; Head–perineum distance; Intrapartum ultrasound; Translabial; Transperineal; Transpérinéal; Échographie au cours du travail