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唐氏综合征患儿的主要临床特征为智力障碍、神经发育落后和特殊面容,语言障碍多见。患儿开始说话的平均年龄为4-6岁,95%有发音缺陷、口齿含糊不清、声音低哑、声调受限、口吃、语音节律不正常等。患有唐氏综合征的婴幼儿普遍伴有唇部、舌头和上腭肌肉肌张力和肌肉萎缩的问题,事实上许多唐氏综合征儿童的语言能力障碍,都是由于全身分布性的肌张力及肌力低下,累及颜面肌肌群。本文旨在总结归
The main clinical features of children with Down Syndrome are mental retardation, neurological development and special facial features, and language disorders are common. The average age of children to start talking 4-6 years old, 95% have pronunciation defects, stuttering, low voice, limited voice, stuttering, abnormal voice rhythm and so on. Infants and young children with Down’s syndrome are generally associated with muscle tone and muscle atrophy of the lips, tongue and palate. In fact, many children with Down’s syndrome have speech impairments due to their generalized distension And low strength, involving facial muscles. This article is intended to summarize