慢性肺心病患者，近1周来咳嗽加剧，双肺有湿啰音，双下肢水肿，血WBC及中性分类均增高。动脉血气分析：pH7.30，PaCO210.64kPa（80mmHg），PaO23.99kPa（30mmHg），BE+4.0mmol/L，HCO3-34mmol/L
对于患者目前出现的水肿和心力衰竭，下列哪项措施可暂不考虑（）。
A.抗生素控制感染
B.氨茶碱解痉
C.西地兰强心
D.酚妥拉明静脉滴注
E.氢氯噻嗪利尿
参考答案：C
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