论文部分内容阅读
1991年3月我院发现一家系两代近亲联婚,3代患先天性白内障4例,现报告如下。先证者(Ⅶ_(?))博×女性11岁住院号15599 自幼双眼视物不清。两眼视力均为50cm 指数。晶体混浊呈圆盘状,由大小不等的白色点状混浊组成。晶体周边部混浊较厚,晶体中央部较周边部透明。眠底模糊不清。本家系调查17人,男9人,女8人,共4代,询8代,第3及第5代为姑表兄妹联婚。家谱分析:二代姑表兄妹联婚。子代中有先天性白内障患者,其双亲之一也患此病,发病率约占40—50%。子代未患病的第三代也未再发病。连续几
In 1991 March our hospital found a family of two generations of cousins married, 3 generation of congenital cataract in 4 cases, are as follows. Proximals (Ⅶ_ (?)) Bo × female 11-year-old hospital number 15599 Eyes blurred at an early age. Both eyes were 50cm index. Crystal opacity disk-shaped, white spots of varying sizes composed of opacity. The periphery of the crystal is cloudy and the central portion of the crystal is more transparent than the peripheral portion. Sleepy bottom blurred. The family of 17 people surveyed, 9 men and 8 women, a total of 4 generations, 8 generations of inquiry, the third and fifth generation of cousins married. Genealogy analysis: Gui cousins of the second generation of marriage. Progeny in children with cataract patients, one of their parents also suffer from the disease, the incidence of about 40-50%. The third generation of offspring who are not sick also have no further disease. Several consecutive