为消除血流伪影可采取的技术为() ["呼吸门控技术","心电门控技术","预饱和技术","梯度运动相位重聚技术","脂肪抑制技术"]
功能性幻觉多见于() ["精神分裂症","焦虑症","心境障碍","躯体形式障碍","梦魇"]
患者男,60岁,因“情绪激动后突发昏迷1h”来诊。既往有高血压病史。查体:意识不清,眼底视盘水肿,四肢肌力减退,病理征(+)。为防止脑血管痉挛,下列治疗正确的是()。 ["A.扩容","给予止血药物","升高血压","降低血钙","血管内球囊扩张","给予尼莫地平"]
压迫眼球治疗室上性阵发性心动过速,不正确的方法是()。 ["病人平卧","闭眼眼球向下","拇指在一侧眶上压迫眼球","青光眼病人禁用","近视眼病人可用"]
八个月女婴,混合喂养,至今未加辅食,化验血红蛋白102g/L。可能的诊断是()。 ["A.低血红蛋白","轻度贫血","中度贫血","重度贫血","极重度贫血"]
溃疡性结肠炎需与哪些疾病相鉴别?