Before revision: These movements are referred as the seven cardinal movements, which the infant rotates itself at the widest diameter of the pelvis to allow for the narrowest aspect of the fetal body to alight with the narrowest diameter of the pelvic.
After revision: These movements are referred as the seven cardinal movements, which the infant rotates itself at the widest diameter of the pelvis to allow for the narrowest aspect of the fetal body to align with the narrowest diameter of the pelvic.