新生儿摄取胸部正位时应选择() ["站立前后位","站立后前位","仰卧后前位","半坐后前位","仰卧前后位"]
术前心率仍在95次/分。不恰当的肌松药是() ["琥珀胆碱","泮库溴铵","哌库溴铵","阿曲库铵","维库溴铵"]
4岁女孩,感冒3天后出现心悸、胸闷。检查面色苍白,精神萎靡,两肺无异常,心律不齐。其心电图检查示窦性心律,95次/分,P-R间期逐渐延长,终于P波后不出QRS波,最可能的诊断为() ["Ⅰ度房室传导阻滞","Ⅱ度房室传导阻滞莫氏Ⅰ型","Ⅱ度房室传导阻滞莫氏Ⅱ型","Ⅱ度窦房传导阻滞","心室差异性传导"]
甲亢手术指征以下哪项是错误的() ["BMR稳定于±20%","脉压差减小","HR<80bpm","体重增加.手指震颤减轻","服用碘剂已达20天"]
下列哪项心律失常随年龄增加而增加() ["室性早搏","室上性早搏","室上性心动过速","房性早搏","短阵室速"]
久未射精者()正常精液()泌尿系结核或肿瘤患者()精囊炎患者()