ceratiasis

例句：

1. 1. The patient's condition was diagnosed as ceratiasis.
   患者的病情被诊断为脑积水。
2. 2. The doctor prescribed a treatment for the patient's ceratiasis.
   医生为患者开了治疗脑积水的药物。
3. 3.The ceratiasis in the brain caused severe headaches and nausea.
   大脑中的脑积水引起了严重的头痛和恶心。