非同步电复律适用于(). ["心房扑动","心房颤动","心室颤动","室上性心动过速","室性心动过速"]
过敏性休克的变应反应为哪项() ["Ⅰ型","Ⅱ型","Ⅲ型","Ⅳ型","Ⅴ型"]
长期应用糖皮质激素治疗,停药时应注意() ["检查病人血细胞","了解胃黏膜有无损伤","补充蛋白质","服用抗糖皮质激素药物","逐次减量停药"]
人工心脏起搏的作用机制是(). ["替代心脏的自律性与兴奋性","替代心脏的自律性与传导性","替代心脏的兴奋性与传导性","替代心脏的自律性与收缩性","替代心脏的兴奋性与收缩性"]
一休克病人经治疗后,CVP测定为5cmHO,BP75/60mmHg,下列哪项措施最好() ["应用强心药如西地兰","静点低分子右旋糖酐","静点多巴胺","静点阿拉明","静点多巴酚丁胺"]
诊断边界异物的X线定位方法有()、()、()、()。