1986年作者发现一例汉族小睑裂患者(先证者),并进行家系调查。病历资料该家系103人,患者15人(男11,女4)明显的睑裂窄小,伸展的皮肢皱襞,由于伸展方向与普通内毗赘皮相反,因此称为倒向内毗赘皮(epicanthus inversus)。经A超、B超,分别检查了眼位、睑裂、眶距、角膜直经、眼球长度等项目,并检查了视力,检查结果与随机抽样调查的正常男女比较见附表。 In 1986, the author found a case of Han palpebral fissure (proband) and conducted a pedigree investigation. Medical records The family of 103 people, 15 patients (male 11, female 4) obvious palpebral fissure narrow stretch of the skin folds, due to the stretching direction and ordinary within the epicanthus, it is called the inverted epidermis (epicanthus inversus). A, B, were examined eye position, palpebral fissure, orbital distance, corneal straight, eye length and other items, and check the visual acuity, test results and random sampling of normal men and women see Schedule.