Subcutaneous symphysiotomy in association with the vacuum extractor.
D001724:Birth Weight; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007746:Labor Presentation; D008428:Maternal Mortality; D007744:Obstetric Labor Complications / Q000601:surgery*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D013567:Symphysiotomy