论文部分内容阅读
倒向性内眦赘皮睑下垂小睑裂是一种特殊类型的遗传性眼病,我院遇到一例,并进行了家系调查,现报告如下: 一家系六代41人发病,家谱系图见图1。一、家谱调查分析: 1.本家谱病例无血缘婚姻史。 2.六代共有98人,有五代患病,发病者41人,发病率为41.84％,六代中有男性55人,发病26人,占男性人数的47.27%;女性43人,患病15人,占女性人数的34.88％。 3.六代中第Ⅱ代兄妹3人,患病1人,外显率为3.33%。第Ⅲ代外显率最高,兄妹7人中患病6人,外显率为85.71％,第Ⅳ代兄妹37人,患病21人,外
Inward tarsal fold ptosis palpebral fissure is a special type of hereditary eye disease, our hospital encountered a case, and a pedigree investigation, are as follows: a family of six generations of 41 people, pedigree diagram see figure 1. First, genealogy survey analysis: 1. The genealogy cases no blood marriage history. 2. A total of 98 people in six generations, with five generations of illness, the incidence of 41 people, the incidence was 41.84%, six generations of men 55, the incidence of 26 people, accounting for 47.27% of the number of males; 43 females, sick 15 People, accounting for 34.88% of the total number of females. 3. Six generations in the second generation of siblings 3 people, one patient, penetrance was 3.33%. The third generation of the highest penetrance, sibling 7 people in the disease 6, penetrance was 85.71%, the fourth generation of 37 siblings, ill 21, outside