@article {Tang:2015:2637-8329:24, title = "Pericatheter CSF Edema and Cyst Formation, a Rare Complication of Ommaya Catheters", journal = "Neurographics", parent_itemid = "infobike://asnr/ng", publishercode ="asnr", year = "2015", volume = "5", number = "1", publication date ="2015-01-01T00:00:00", pages = "24-27", itemtype = "ARTICLE", issn = "2637-8329", eissn = "2637-8329", url = "https://asnr.publisher.ingentaconnect.com/content/asnr/ng/2015/00000005/00000001/art00005", doi = "doi:10.3174/ng.1150101", author = "Tang, Y. and Du, X. and Wintermark, M.", abstract = "Ommaya devices have been increasingly used to treat patients with brain tumor, lymphoma/leukemia, leptomeningeal metastasis, or meningitis. This case report focuses on a rare case of CSF edema and cyst formation around an appropriately positioned Ommaya catheter, which may mimic abscess formation. A companion case of pericatheter abscess is also presented, and distinguishing MR imaging features are discussed.", }