特发性血小板减少性紫癜治疗首选() ["长春新碱静脉滴注","脾切除","输浓缩血小板","肾上腺糖皮质激素","静脉滴注大剂量丙种球蛋白"]
支气管扩张的特征性诊断依据是() ["慢性咳嗽","大量脓痰","反复咯血","反复肺部感染","支气管碘油造影示柱状或囊状扩张"]
慢性特发性血小板减少性紫癜合并贫血应首选下列哪种检查() ["血清铁蛋白测定","血清叶酸测定","血红蛋白电泳","酸溶血试验","红细胞渗透脆性试验"]
呼吸衰竭导致肺性脑病的主要发生机制是() ["缺氧使脑血管扩张","缺氧使脑细胞ATP生成减少","缺氧使脑血管通透性升高","PaCO2升高使脑血流量增加和细胞酸中毒","缺氧导致酸中毒"]
关于特发性血小板减少性紫癜(ITP)的描述错误的是() ["急性型ITP与感染因素有关","血小板寿命缩短","骨髓巨核细胞总数减少","临床上是较常见的一种出血性疾病","急性型ITP多见于儿童"]
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