硬膜外麻醉术后让病人平卧的主要目的是() ["预防血压波动","预防头痛发生","防止呕吐窒息","预防硬膜外血肿","减轻切口张力"]
患者女性,26岁,偶发胸闷、心悸。心电图如图5-23所示,应诊断为() ["窦性心律不齐","二度Ⅱ型房室传导阻滞","二度Ⅰ型房室传导阻滞","二度Ⅰ型窦房阻滞","二度Ⅱ型窦房阻滞"]
单侧上睑下垂见于() ["A.动眼神经麻痹","B.先天性上睑下垂","C.重症肌无力","D.面神经麻痹","E.视神经萎缩"]
肩关节MRIT1加权像,正确的为() ["肱骨头及关节盂的透明软骨呈低信号","肱骨头松质骨为高信号","关节盂缘为均匀性低信号","肌腱、韧带附着处无信号","肱骨皮质无信号"]
对于脑出血的描述,下列哪一项是正确的()。 ["是外伤性的脑动脉破裂","常见于20岁左右","常在活动中发病","背着病人去医院是最好的运送方法","以上全是"]
医患沟通的功能和作用是什么?