风湿性心瓣膜疾病最常见的并发症是（） ["呼吸道感染","心力衰竭","亚急性感染性心内膜炎","心律失常","肺栓塞"] 新生儿缺氧缺血性脑病时发生全身抽搐，肌张力增高，首选的药物是（） ["甘露醇","地塞米松","苯巴比妥钠","苯妥英钠","呋塞米"] 栓塞最常见的风湿性心瓣膜病是（） ["二尖瓣关闭不全","主动脉瓣关闭不全","二尖瓣狭窄","主动脉瓣狭窄","三尖瓣狭窄"] 评价新生儿窒息程度的Apgar评分指标不包括（） ["呼吸","体温","心率","肌张力","皮肤颜色"] 下列各项，心绞痛发作时不出现的心电图改变是（） ["QRS波群≥0.12s","S-T段降低≥0.05mV","T波平坦、双向或倒置","S-T段抬高","S-T段降低，伴T波倒置"] 二尖瓣狭窄最重要的体征是（）