半侧舞蹈病,又名动脉硬化性舞蹈,比较少见,现将我们观察的20例病人报告如下: 临床资料 1.发病年令,性别及其他 40—50岁3例,50—59岁5例,60—69岁7例,70—79岁4例,80岁以上1例。男13例,女7例。男女比例2:1。20例中大多数病人于冬春季起病。 2.临床表现 20例全都起病突然,以一侧肢体乱动, Half of the chorea, also known as atherosclerotic dance, is relatively rare, now we observe the 20 patients reported as follows: Clinical data 1. onset, gender and other 40-50 years old in 3 cases, 50-59 years in 5 cases , 60-69 years in 7 cases, 70-79 years in 4 cases, 80 years old in 1 case. 13 males and 7 females. Male to female ratio 2: 1.20 Most patients in the onset of illness in winter and spring. 2. Clinical manifestations of all 20 cases of sudden onset to one side of the limbs,