(hōr'i-zon'tăl mak'si-lar-ē frak'shŭr) A horizontal fracture at the base of the maxillae above the apices of the teeth. Synonym(s): Guérin fracture, Le Fort I fracture.
hor·i·zon·tal max·il·la·ry frac·ture
(hōr'i-zon'tăl mak'si-lar-ē frak'shŭr) Horizontal fracture at base of maxillae above apices of teeth.