Fig. 7From: Stress and displacement pattern evaluation using two different palatal expanders in unilateral cleft lip and palate: a three-dimensional finite element analysisDisplacement pattern in the Z-axis for the a conventional HYRAX expander and b bone-borne HYRAX expander (a1, b1, non-cleft side; a2, b2, cleft side; a3, b3, frontal view; a4, b4, left palatal slope; a5, b5, right palatal slope; and a6, b6, mid-palatal area)Back to article page