环甲肌瘫痪引起声调降低的原因() ["喉上神经外侧支损伤","喉上神经内侧支损伤","喉返神经前支损伤","喉返神经后支损伤","喉返神经全支损伤"]
患儿女性,产后一周出现腹胀、瞌睡并出现轻度黄疸,伴呕吐胆汁样物,腹泻黏液血便。查体:腹胀明显,肠鸣音弱。诊断考虑:新生儿急性坏死性小肠炎。腹部X片哪种表现提示预后不良()。 ["A.肠腔积气","气腹","肠壁积气","门静脉积气","阶梯状浓平"]
急性会厌炎一般不会出现的症状是()。 ["畏寒高热","剧烈的咽喉痛","吞咽困难","声音嘶哑","讲话语言含糊不清"]
下列哪种是血小板消耗过多导致的血小板减少性疾病() ["特发性血小板减少性紫癜","弥散性血管内凝血","白血病","病毒感染","再生障碍性贫血"]
下列哪项不是心力衰竭的发病因素()。 ["冠心病","高血压","摄盐不足","风湿性心脏病","心肌病"]
穿戴上肢假肢后在接受腔表面施压时应无____。