subdural hydroma

例句：

1. 1.He was diagnosed with a subdural hydroma, which required immediate surgery.
   他被诊断出患有脑膜下囊肿，需要立即手术。
2. 2. The patient's condition worsened after the surgery, and he was transferred to another hospital for further treatment.
   手术后，患者的病情恶化，被转移到另一家医院接受进一步治疗。
3. 3. The subdural hydroma was causing significant pressure on the brain, leading to neurological symptoms.
   脑膜下囊肿对大脑造成了显著的压力，导致神经症状。