咯血
有关上颌窦癌描述,正确的是() ["A.多为腺癌","B.多为继发","C.窦腔内可见不规则软组织肿块,增强明显,伴骨质破坏","D.上颌窦外侧壁破坏最多见","E.常向右下角扩展"]
吸入麻醉
患儿出生24小时,体重3200g,血清总胆红素18mg/dl(307.8μmol/L),未结合胆红素15mg/dl(156.5μmol/L)。为降低高胆红素血症,防止或减轻胆红素脑病发生,下列哪种方法最有效() ["A.苯巴比妥口服","B.白蛋白静滴","C.蓝光照射","D.换血","E.静滴葡萄糖"]
常规咽部CT扫描要求病人做到() ["A.平静呼吸状态","B.呼气后屏气","C.鼓气状态","D.发“E”音状态","E.吸气后屏气"]
静脉麻醉