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1. 成人における頭蓋骨骨折skull fractures in adults [show details]
…blood-tinged rhinorrhea or otorrhea in a head-injured patient. If the fluid is blood tinged, the "halo" sign (also called the "ring" or "target" sign) may be useful to determine the presence of CSF. To perform…
2. 侵襲性アスペルギルス症の疫学および臨床症状epidemiology and clinical manifestations of invasive aspergillosis [show details]
…initial findings typically include nodules that have surrounding ground-glass infiltrates (the halo sign), reflecting hemorrhage into the area surrounding the fungus . These nodules typically enlarge …
3. 巨細胞動脈炎の診断diagnosis of giant cell arteritis [show details]
…to represent mural edema, dubbed the "halo sign" . The halo, which measures 0.3 to 2.0 mm, is hypoechogenic, not anechogenic The presence of bilateral halo signs of the temporal arteries is highly specific …
4. ムコール症（接合真菌症）mucormycosis zygomycosis [show details]
…pleural effusions, or multiple nodules . A halo sign (ground-glass attenuation surrounding a nodule) is characteristic of angioinvasive fungi, but a reversed halo sign, a focal area of ground-glass attenuation …
5. 同種造血細胞移植後の肺合併症pulmonary complications after allogeneic hematopoietic cell transplantation [show details]
…patient is a surrounding ground glass opacity (the halo sign) that reflects angioinvasion and hemorrhage into the surrounding tissue However, the halo sign is not specific to Aspergillus and can be seen with …