男性,45岁。反复胸闷、心悸、端坐呼吸、胸腔稠液半年。查体:呼吸短促,两肺广泛细湿啰音,心浊音界扩大,心率100次/分,呈舒张期奔马律,偶发前期收缩。X线胸片示心胸比率0.65,两肺水肿。心电图示完全f生左束支传导阻滞,偶见室性期前收缩。超声心动图提示左心室明显增大,舒张末期内径70mm,左室整体运动减弱,射血分数(EF)为24%,缩短分数(FS)为12%。为明确诊断,还需要进行哪项检查() ["A.MRI","CT","心肌酶谱","心内膜心肌活检","以上都不是"]
能提供大量专业的国际性药学讨论组的网站是() ["Biomednel","MedWed","NLM","Pharmweb","美国药师"]
有关牵拉练习的注意事项,错误的是() ["避免牵拉双关节肌","避免牵拉水肿组织","避免强力牵拉长期制动的肌肉与结缔组织","避免暴力或冲击力的牵拉动作","避免过度牵拉无力肌肉"]
呼吸形态望诊时,病在上焦应() ["其吸促","其吸远","两者均是","两者均不是"]
屈肘时的肱三头肌收缩为() ["等张运动","等长运动","等速运动","放松运动","耐力运动"]
腹部闭合性损伤的诊断要点