男,60岁,工人,因间歇性跛行10个月,加重3天,无吸烟嗜好,无明显外伤史。对其临床的首要诊断是() ["A.腰椎间盘突出症","B.腰椎管狭窄症","C.梨状肌综合征","D.腰椎滑脱症","E.神经根肿瘤"]
腹膜后纤维化可伴有() ["A.眼眶内假瘤","B.硬化性胆管炎","C.纵隔纤维增生","D.全身性血管炎","E.以上全是"]
男,60岁,工人,因间歇性跛行10个月,加重3天,无吸烟嗜好,无明显外伤史。其最适合的辅助检查是() ["A.腰椎正、侧位X线检查","B.腰椎CT检查","C.肌电图测定","D.多普勒血流测定复合仪测定下肢血供情况","E.实验室检查"]
“靶征”是哪种病变影像特点() ["A.肝囊肿","B.肝脏炎性假瘤","C.肝脓肿","D.原发性肝癌","E.转移性肝癌"]
水痘皮疹呈向心性分布,躯干最多,其次为头面部及四肢近端。
一般水痘皮疹经过________、________、_________、___________各阶段。