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- Objective To assess the effectiveness of sonographic screening and discuss sonographic characteristics of Down syndrome and trisomy 18. 目的对21及18三体综合征胎儿的超声声像图特征和超声筛查的价值进行评估。
- This is a congenital anomaly that most often occurs in association with other anomalies or syndromes with specific genetic defects such as trisomy 18. 也可单独发生。
- Other common features of trisomy 13 include the holoprosencephaly complex with distinct facial features.(31,78) Forty percent of cases with trisomy 18 hae cleft lip with or without cleft palate. 60%25的病例中，13三体与唇裂和腭裂或单纯腭裂密切相关，13三体常见的其他特征还包括前脑无裂畸形合并明显的面裂[31，78]。
- Methods The characters of prenatal ultrasonography of five fetuses with trisomy 18 were reviewed, which were finally diagnosed by karyotype analysis at our hospital in the past year. 方法对我院1年来经羊水细胞或脐血细胞染色体核型分析确诊为18-三体综合征的5例胎儿超声影像资料进行回顾性分析,评估超声在产前对18-三体综合征胎儿检出的临床价值。
- Keywords primed in situ labeling;trisomy 18;prenatal diagnosis;chromosome G banding analysis; 引物原位标记;18三体;产前诊断;染色体G带分析;
- She took the veil when she was 18. 她十八岁时当了修女。
- UK nationals get the vote at 18. 英国国民18岁始有选举权。
- Complete trisomy 18 syndrome 18完全三体性综合征
- trisomy 18 syndrome 第18对染色体三体性综合征
- trisomy 18 第18号染色体三体性
- The law forbids the sale of alcohol to people under 18. 法律禁止向18岁以下的人出售含有酒精的饮料。
- The Party Congress closed victoriously on August 18. 党的代表大会在8月18日胜利结束。
- At 18, he's still rather frivolous and needs to grow up. 他到了十八岁仍然很不懂事，很不成熟。
- In that country, people get the vote at the age of 18. 在那个国家，人们年满十八岁获得选举权。
- In some countries the legal age for voting is 18. 在一些国家里，投票选举的法定年龄为18岁。
- You can't drive until you're 18 years old. 年满18岁才允许领驾驶执照。
- Methods To analysis the sonographic characteristics of 14 fetus which had been karyotyped to be trisomy 13 and 18. 方法 对14例经脐血胎儿染色体核型分析确诊为13三体及18三体的胎儿超声表现进行分析。
- The IRA ceasefire lasted for just 18 months. 爱尔兰共和军的停火只持续了18个月。
- Around 30% of these cases are associated with trisomy 21. 大约30%25这些病例同时合并又21三染色体。
- Altogether there were 18 people in the bus. 在公共汽车上一共有18个人。
