cranioschisis

例句：

1. 1. The child has a rare craniosynostosis condition that affects his skull growth.
   这个孩子患有一种罕见的颅骨畸形，影响了他的颅骨生长。
2. 2. Researchers are studying the causes of craniosynostosis to find better treatments for affected children.
   研究人员正在研究颅骨畸形的原因，以寻找更好的治疗方法来治疗受影响的儿童。
3. 3. Craniosynostosis is a genetic disorder that can lead to serious health problems in children.
   颅骨畸形是一种遗传性疾病，可能导致儿童出现严重的健康问题。