Brainstem Encephalitis as an Atypical Neurologic Complication Following Kikuchi–Fujimoto Disease
Year: 2025
Type: article
Study design: Case Report
Abstract: We report an uncommon and peculiar case of a patient who developed brainstem encephalitis between three and four months after recovering from an episode of Kikuchi-Fujimoto disease (KFD). She presented acutely with oscillopsia and persistent irrepressible hiccups, for which brainstem stroke was initially suspected. Brain magnetic resonance imaging was negative for ischemic strokes but demonstrated an enhancing T2-hyperintense lesion within the area postrema of the medulla oblongata extending into the upper cervical cord. Workup for infections etiologies and demyelinating disorders of the central nervous system including neuromyelitis optica, multiple sclerosis, and antimyelin oligodendrocyte glycoprotein antibody disease, were unremarkable. Prior to the administration of immunosuppressive treatment, she spontaneously and rapidly recovered, remaining well over a 3-year period of follow-up. We reviewed prevailing scientific literature and identified similar, albeit rare, cases of encephalitis which were attributed to KFD, which we added to our discussion.
DOI: 10.1155/crnm/3086387
Authors: Youjiang Tan, Tyngyu Chuah
Institutions: Singapore General Hospital, Sengkang General Hospital
Language: English
Subfield: Infectious Diseases
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $790
OpenAlex ID: W4412407068
