RT Journal Article SR Electronic T1 Leukoencephalopathy Associated with Severe COVID-19 Infection: Sequela of Hypoxemia? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1641 OP 1645 DO 10.3174/ajnr.A6671 VO 41 IS 9 A1 M. Lang A1 K. Buch A1 M.D. Li A1 W.A. Mehan, Jr A1 A.L. Lang A1 T.M. Leslie-Mazwi A1 S.P. Rincon YR 2020 UL http://www.ajnr.org/content/41/9/1641.abstract AB SUMMARY: There is increasing evidence to suggest that complications of coronavirus disease 2019 (COVID-19) infection are not only limited to the pulmonary system but can also involve the central nervous system. Here, we report 6 critically ill patients with COVID-19 infection and neuroimaging findings of leukoencephalopathy. While these findings are nonspecific, we postulate that they may be a delayed response to the profound hypoxemia the patients experienced due to the infection. No abnormal enhancement, hemorrhage, or perfusion abnormalities were noted on MR imaging. In addition, Severe Acute Respiratory Syndrome coronavirus 2 was not detected in the CSF collected from the 2 patients who underwent lumbar puncture. Recognition of COVID-19-related leukoencephalopathy is important for appropriate clinical management, disposition, and prognosis.COVID-19coronavirus disease 2019PaO2partial pressure of oxygenSARS-CoV-2Severe Acute Respiratory Syndrome coronavirus 2MRmagnetic resonanceCTcomputed tomographyCSFcerebrospinal fluid