The deformity of the bilateral cleftlip is complicated. The routine procedure often results in secondary deformities, such as over-tight lip, and over-thin vermilion.
双侧唇裂畸形多较复杂，修复术后常出现上唇过紧，唇红过薄等继发畸形。
2
Results 6 cases with cleftlipcomplicatedcleft palate were detected by 2d ultrasonography, and only 5 cases can been showed the fetal faced clearly by 3d ultrasonography.