"T1: replacement of the normal high-signal fatty marrow with low-signal inflammatory tissue"
"T2/STIR: hyperintense signal in the marrow and adjacent soft tissues"
"T1 C+ (Gd): intense enhancement of the involved bone, dura, and parapharyngeal soft tissues"
"DWI: useful for detecting purulent collections (abscesses) which show restricted diffusion 3"
"Pseudomonas aeruginosa is the most common pathogen in typical cases"
"Staphylococcus aureus is also frequently isolated"
"fungal: Zygomycetes and Aspergillus species are increasingly implicated, particularly in atypical cases and in severely immunocompromised patients 5"
"Pseudomonas aeruginosa is the most common pathogen in typical cases"
"Staphylococcus aureus is also frequently isolated"
"skull base malignancy: nasopharyngeal carcinoma, SNUC, lymphoma, or bony metastases; biopsy is often required to differentiate 3"
Expected headings
"Complications"
"atypical (or central): deep-seated headache, low-grade fever, and multiple cranial neuropathies (CN VI, IX, X, XI), without external ear findings"
"skull base malignancy: nasopharyngeal carcinoma, SNUC, lymphoma, or bony metastases; biopsy is often required to differentiate 3"