text: 患儿易于病毒感染；因甲状旁腺功能低下，患儿生后将发生低钙惊厥；Ⅰ～Ⅱ咽弓受累时，出现特殊面容眼距宽鼻梁开坦小嘴及耳位低Ⅲ～Ⅳ咽弓发育不良导致先天性心脏病，如大血管转位及法洛四联症。
entities.entity: 病毒感染
entities.label: dis
entities.entity: 甲状旁腺
entities.label: bod
entities.entity: 低钙惊厥
entities.label: sym
entities.entity: Ⅰ～Ⅱ咽弓
entities.label: bod
entities.entity: 面
entities.label: bod
entities.entity: 出现特殊面容
entities.label: sym
entities.entity: 眼
entities.label: bod
entities.entity: 眼距宽
entities.label: sym
entities.entity: 鼻
entities.label: bod
entities.entity: 鼻梁开坦
entities.label: sym
entities.entity: 小嘴
entities.label: bod
entities.entity: 耳
entities.label: bod
entities.entity: 小嘴及耳位低
entities.label: sym
entities.entity: Ⅲ～Ⅳ咽弓
entities.label: bod
entities.entity: 先天性心脏病
entities.label: dis
entities.entity: 大血管转位
entities.label: dis
entities.entity: 法洛四联症
entities.label: dis