Diffusion MR Imaging Features of Skull Base Osteomyelitis Compared with Skull Base Malignancy
نویسندگان
چکیده
منابع مشابه
Diffusion MR imaging features of skull base osteomyelitis compared with skull base malignancy.
BACKGROUND AND PURPOSE SBO is a life-threatening infection that may have radiologic features similar to those of the neoplastic processes. The purpose of this study was to evaluate the DWI findings in SBO to facilitate the differential diagnosis. MATERIALS AND METHODS The MR imaging findings of 9 patients with SBO were retrospectively evaluated and compared with MR imaging studies from 9 pati...
متن کاملSkull base osteomyelitis.
Skull base osteomyelitis may develop as a complication of paranasal sinusitis or other regional infectious process or as an unfortunate sequelae of iatrogenic injury or trauma. Afflicted patients generally have some form of systemic immunocompromise, most often diabetes, or a history of external beam radiotherapy for a head and neck malignancy with the radiation portal encompassing the area of ...
متن کاملImaging of mucormycosis skull base osteomyelitis.
Skull base osteomyelitis (SBO) is typically bacterial in origin and caused by Pseudomonas, although the fungus Aspergillus has also rarely been implicated. SBO generally arises from ear infections and infrequently complicates sinonasal infection. Rhinocerebral Mucor infection is characteristically an acute, fulminant, and deadly infection also affecting the orbits and deep face and is associate...
متن کاملChordomas of the skull base: MR features.
PURPOSE To characterize the MR features of skull base chordomas with regard to signal intensity, size, position, extension, and Gd-DTPA enhancement. PATIENTS AND METHODS The MR imaging studies of 28 patients with surgically proven chordomas of the skull base were retrospectively reviewed. Twenty-two of these patients received intravenous administration of Gd-DTPA. RESULTS On short TR/short ...
متن کاملMalignant otitis externa with skull base osteomyelitis
Malignant otitis externa associated with skull base osteomyelitis is a condition seen classically in the elderly, diabetic patient. This disease is difficult to manage, often requiring long-term antibiotic therapy. Here we present such a case, seen in a 74- year-old lady. Initially, she was treated for a number of years in the outpatient department with intermittent ear complaints, but eventual...
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ژورنال
عنوان ژورنال: American Journal of Neuroradiology
سال: 2010
ISSN: 0195-6108,1936-959X
DOI: 10.3174/ajnr.a2237