鉴别流脑和其他化脓性脑膜炎最有价值的指标是() ["A．起病急骤","B．皮肤出现瘀点和瘀斑","C．意识障碍","D．脑膜刺激征","E．脑脊液改变"]
腹膜腔肿瘤的USG表现有哪些?
目前我国治疗普通型流脑首选的药物是() ["A．磺胺类药","B．青霉素","C．氯霉素","D．氨苄西林","E．头孢菌素"]
脾脓肿USG表现中错误的有() ["A．脾轻至中度增大","B．脾内出现无回声区","C．周边有较强回声带环绕","D．回声区可见团状、带状回声","E．脾轻至中度缩小"]
男，26岁，4年前因车祸脾切除现无明显不适。超声检查见脾区有一类圆形结节，实质回声与脾脏相似，边界清楚。其可能的提示为() ["A．血管瘤","B．陈旧性血肿","C．副脾","D．炎性肿块","E．以上都不是"]
脾外伤的USG有哪些?
