PT - JOURNAL ARTICLE AU - Ari D. Kappel AU - Laura L. Lehman AU - Weston T. Northam AU - Alfred P. See AU - Edward R. Smith TI - Pediatric Moyamoya Syndrome Secondary to Tuberculous Meningitis AID - 10.1212/CPJ.0000000000200121 DP - 2023 Feb 01 TA - Neurology: Clinical Practice PG - e200121 VI - 13 IP - 1 4099 - http://cp.neurology.org/content/13/1/e200121.short 4100 - http://cp.neurology.org/content/13/1/e200121.full AB - Objectives Tuberculosis is uncommon in the United States and a rare cause of meningitis in children with severe neurologic consequences. Tuberculous meningitis (TBM) is an even rarer cause of moyamoya syndrome with only a handful of cases previously reported.Methods We report the case of a female patient who initially presented at 6 years of age with TBM and developed moyamoya syndrome requiring revascularization surgery.Results She was found to have basilar meningeal enhancement and right basal ganglia infarcts. She was treated with 12 months of antituberculosis therapy and 12 months of enoxaparin and maintained on daily aspirin indefinitely. However, she developed recurrent headaches and transient ischemic attacks and was found to have progressive bilateral moyamoya arteriopathy. At age 11 years, she underwent bilateral pial synangiosis for the treatment of her moyamoya syndrome.Discussion Moyamoya syndrome is a rare but serious sequalae of TBM and may be more common in pediatric patients. The risk of stroke may be mitigated by pial synangiosis or other revascularization surgeries in carefully selected patients.