心包积液()。 ["超声心动,左室径65mm","超声心动IVS:LVPW=1.5:1","超声心动出现右室前壁以及房室沟处无反射区","超声心动二尖瓣EF斜率下降","超声心动室间隔连续中断"]
性链球菌感染肾炎补体C3及总补体恢复的时间是()。 ["A.1周以内","B.4周后8周以内","C.2周以内","D.3周以内","E.以上均非"]
男性,52岁。5小时前右上腹部挤压伤。查体:中上腹及背部压痛。尿检查正常。X线检查脊柱正常,膈下未见游离气体。腹膜后有少量积气。诊断首先要考虑为() ["小肠损伤、穿孔","十二指肠穿孔","胃挫伤","胆道损伤","横结肠损伤"]
休克监测中最常用的项目是() ["心脏指数","血气分析","肺动脉楔压","中心静脉压","心排出量"]
腹股沟疝修补术后复发较常见的因素包括() ["遗留内环太大","疝囊游离和切除不够,未做到真正的高位结扎","腹横筋膜或腹横肌腱膜弓缝合失误","血肿形成或感染","以上都是"]
早幼粒细胞与中性中幼粒细胞的区别在于,前者胞质内的颗粒主要为(),后者胞质颗粒以()为主。