患者,男,55岁,原有高血压病史五年。因“言语吐词不清3d,神志不清1d”入院。患者发病前二周有“感冒”病史,入院前3d出现头痛、发热、言语吐词不清楚,讲话音量小,语调低,语速缓慢,但言语内容尚符合逻辑。在当地医院测体温最高40.1℃,查头颅CT见侧脑室旁散在低密度灶,头颅MRI见 Patients, male, 55 years old, the original history of hypertension for five years. Due to “speech articulation unclear 3d, confusion 1d” admission. The patient had a history of “cold” two weeks before the onset of illness. He had headache and fever three days before admission. He did not know the spoken words and spoken words. His speech was slow and his speech slowed down. However, the language was still logical. In the local hospital measured body temperature up to 40.1 ℃, check the cranial CT See side of the ventricle scattered in low-density lesions, see MRI see