在肺外结核中大约有5%-15%的患者累及神经系统,其中又以结核性脑膜炎最为常见,约占神经系统结核的70%左右,虽然随着对结核病诊治更深入的研究,结脑病死率得到下降,但住院结脑病人总数仍居高不下,持续一个缓慢增长的趋势,并且随着近年来MDR-TB(耐药结核病)患病率的增长以及HIV的 About 5% -15% of patients with extrapulmonary tuberculosis are involved in the nervous system, of which tuberculous meningitis is the most common, accounting for about 70% of the nervous system tuberculosis, although with more in-depth studies on the diagnosis and treatment of tuberculosis, Encephalitis rates have declined but the total number of hospital-acquired tuberculosis patients remains high, continuing a slow-growing trend and as the prevalence of MDR-TB (drug-resistant TB) has increased in recent years,