A malpresentation of the FETUS at near term or during OBSTETRIC LABOR with the fetal cephalic pole in the fundus of the UTERUS. There are three types of breech: the complete breech with flexed hips and knees; the incomplete breech with one or both hips partially or fully extended; the frank breech with flexed hips and extended knees.

Synonyms: Presentation, Breech Labor, Breech Presentation, Presentation, Breech, Frank Breech Presentation, Breech, Complete, Fetal Presentation, Breech, Labor Presentation, Breech, Presentation, Frank Breech, Complete Breech, Incomplete Breech, Breech Labor Presentation, Breech Presentation, Frank, Breech, Incomplete, Breech Fetal Presentation, Presentation, Breech Fetal