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(题干)患者,男,25岁,车床工,钢件加工中碎屑飞戳突感左眼剧痛、视物模糊。患者最可能原因A.视网膜母细胞瘤 B.黑色素瘤 C.眶内异物 D.视神经炎 E.角膜炎 患者首选影像学检査为A.眼眶X线片 B.眼球超声 C.眼部CT D.眼部MRI E.眼底血管造影 影像学检査范围是A.从眶底到眶顶 B.从听眦线到头顶 C.从下颌髁突后缘至岩锥后外侧 D.从硬聘至额窦 E.从蝶窦床突上至硬腭上缘 扫描参数最佳为A.层厚1mm B.层厚1?2mm C.层厚7mm D.层厚3?5mm E.层厚10mm
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