全文预览

高角和低角病例的诊断、临床特征及正畸治疗特点 ppt课件[精]

上传者:梦溪 |  格式:ppt  |  页数:29 |  大小:2449KB

文档介绍
宽短脸型,?两侧下颌角呈方形, 鼻根部?较宽, 唇闭合十分自然。Р9Р9Рclinical features of high-angle and low angle casesРA face: front view:?  High-angle: long and narrow face, both sides of the mandibular angle is not distinct, the nasion is narrow, often panied with petent lip.РLow-angle cases are much more wide and short face.?Both sides of the mandibular angle was a square, nasion is wide, lip closure is normalР10Р侧面观Lateral view :? 高角病例呈开张面型, 面下1/ 3 长,凹面型多见, 上唇较厚, 颏部和颏唇沟均不明显, 头位略前伸; High angle cases, length of the lower 1/3 of the face is long, the concave type profile mon, thick upper lip, chin and chin lip groove are not prominent.? 低角病例呈聚合面型, 面下1/ 3 段短, 凸面型多见, 上唇较薄,颏部和颏唇沟明显。 low-angle cases the lower 1/3 of the face generally shorter ? convex facial profile, thin upper lip, chin and chin lip groove are prominent.

收藏

分享

举报
下载此文档