1. The doctor diagnosed the patient with phrenitis, a rare inflammatory condition of the brain.
医生诊断患者患有脑炎，这是一种罕见的炎症性疾病。

2. Symptoms of phrenitis include severe headaches, confusion, and fever.
脑炎的症状包括严重头痛、混乱和发烧。

3. Treatment for phrenitis typically involves medication to reduce inflammation and manage symptoms.
治疗脑炎通常包括药物以减轻炎症和管理症状。

4. In severe cases, phrenitis can lead to permanent brain damage if not treated promptly.
在严重情况下，如果不及时治疗，脑炎可能导致永久性脑损伤。

5. The patient was hospitalized for phrenitis and underwent intensive treatment to control the inflammation.
患者因脑炎住院，并接受了密集的治疗以控制炎症。

6. Researchers are still studying the underlying causes of phrenitis in order to develop more effective treatments.
研究人员仍在研究脑炎的潜在原因，以开发更有效的治疗方法。