报导一例9岁半的男孩,4岁起有全身惊厥,6岁起有进行性运动障碍和精神发育迟缓。其母妊娠和分娩正常。患儿生长发育正常,但智能发育迟缓,一岁半时只能说少许单词,6岁还不能讲一句话。其父患亨廷顿氏病已有十年。伯父和姑姑均在52岁死亡。均经诊断为亨廷顿氏病。其姐现已21岁,患本病已有8年。其兄14岁死于肺炎,也有进行性运动 A 9-and-a-half-year-old boy reported having convulsions at age 4 and progressive dyskinesia and mental retardation at 6 years of age. The mother’s pregnancy and childbirth normal. Children with normal growth and development, but the slow development of intelligence, one and a half years old can only say a few words, 6 years old can not speak a word. His father has been suffering from Huntington’s disease for ten years. Both uncle and aunt died at the age of 52. Have been diagnosed with Huntington’s disease. His sister is now 21 years old, suffering from the disease for 8 years. His brother died of pneumonia at the age of 14, also have progressive exercise