患者女性,24岁,因下肢及臀部出现大量瘀点、紫癜,来医院就诊。医生诊断其为过敏性紫癜,下列药物不能降低毛细血管壁通透性的是()。 ["异丙嗪","维生素C","泼尼松","阿托品","苯海拉明"]
下列哪项不符合新生儿同种免疫性溶血性贫血的临床特点() ["ABO血型者病情较重","可于出生后不久死亡","Rh型病情较重","出生后贫血,黄疸","脐血胆红素正常情况下<50μmol/L"]
上腹腔手术操作易引起血压下降主要是因为() ["迷走神经反射","腹腔神经丛反射","交感神经反射","动脉丛反射","膈神经反射"]
颈部CT扫描的适应证不包括() ["甲状腺肿瘤","颈部各种肿块","淋巴结肿大","腮腺炎","颈动脉体瘤"]
阑尾切除术时腰麻平面须高达第几胸神经以上牵拉痛才明显消失() ["T5","T10","T8","T6","T4"]
骨质疏松症的最严重危害是()骨软化症的特征表现最具特征的是()