Jervell and Lange-Nielsen syndrome

例句：

1. 1. The patient was diagnosed with Jervell and Lange-Nielsen syndrome, which requires specialized treatment.
   这名患者被诊断出患有杰弗尔和朗格-尼尔森综合症，需要特殊的治疗。
2. 2. The child's symptoms were consistent with the diagnosis of Jervell and Lange-Nielsen syndrome, requiring immediate medical attention.
   孩子的病症与杰弗尔和朗格-尼尔森综合症的诊断一致，需要立即医疗关注。
3. 3. The research focused on understanding the genetic basis of Jervell and Lange-Nielsen syndrome, whichhas significant implications for genetic counseling.
   该研究专注于理解杰弗尔和朗格-尼尔森综合症的遗传基础，这对遗传咨询具有重大意义。