持續(xù)性枕后位(persistent occipital posterior
position )
持續(xù)性
枕橫位(persistent occipital transverse
position)
胎頭高直位(sincipital presentation)
前不均傾位(anterior asynelitism)
面先露(face presentation)
臀先露(breech presentation)
肩先露(shoulder presentation)
復(fù)合先露(compound presentation)