RT Journal Article SR Electronic T1 Pediatric SARS-CoV-2–Related Diplopia and Mesencephalic Abnormalities JF Neurology: Clinical Practice FD Lippincott Williams & Wilkins SP e124 OP e128 DO 10.1212/CPJ.0000000000200076 VO 12 IS 5 A1 Signa, Sara A1 Brolatti, Noemi A1 Trincianti, Chiara A1 Tortora, Domenico A1 Saffioti, Carolina A1 Di Marco, Eddi A1 Acquila, Maura A1 Amadori, Elisabetta A1 Fiorillo, Chiara A1 Ricci, Erica A1 Striano, Pasquale A1 Castagnola, Elio A1 Vari, Maria Stella YR 2022 UL http://cp.neurology.org/content/12/5/e124.abstract AB Objective This case report describes a patient with mesencephalic MRI signal abnormality and diplopia, possibly associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.Methods We describe a boy with binocular diplopia and nystagmus. The pattern of serology positivity and negative direct research of SARS-CoV-2 RNA in our patient allowed us to consider novel coronavirus as the trigger of possible immune-mediated phenomena against the central nervous system.Results During hospitalization, blood tests revealed a recent SARS-CoV-2 infection. MRI revealed hyperintensity of the mesencephalic tegmentum and periaqueductal region, consistent with an inflammatory lesion of the midbrain tegmentum. Viral and bacterial molecular screening on cerebrospinal fluid and isoelectrofocusing analysis, anti–myelin oligodendrocyte glycoprotein, anti–aquaporine-4, and anti–N-methyl-d-aspartate antibodies were negative. The patient was treated with steroids and immunoglobulin therapy with complete remission of neurologic symptoms.Discussion This report expands the spectrum of pediatric COVID-19–associated neurologic symptoms and highlights a possible isolated neurologic COVID-19–related symptom.