诊断慢性呼吸衰竭最重要的依据是() ["有呼吸困难、发绀等症状","意识障碍伴球结膜水肿","SaO2<90%","PaO2<80mmHg,PaCO2>50mmHg","PaO2<60mmHg,或伴有PaCO2>50mmHg"]
反映肝细胞的损伤情况()反映肝脏的代谢功能()反映肝脏的合成功能() ["凝血因子","胆固醇","AST","球蛋白","胆汁酸"]
呼吸衰竭最主要的临床表现是() ["呼吸费力伴呼气延长","呼吸频率增快","呼吸困难与发绀","神经精神症状","双肺有大量湿啰音"]
ARDS共同性病理变化有() ["气道阻塞","肺部感染","肺不张","急性心力衰竭","肺血管内皮和肺泡损害,肺间质水肿"]
男性,突发寒战,体温39℃左右,腹泻十余次,伴里急后重,便为稀便,很快转化为脓血便,便常规红细胞5个/HP,白细胞10个/HP,脓液(++)。该患者如确诊,还需做何种检查() ["便细菌培养","血常规","尿常规","腹部平片","血细菌培养"]
促肾上腺皮质激素分泌于()去甲肾上腺素分泌于()皮质醇分泌于()肾上腺素分泌于()脱氢异雄酮分泌于()醛固酮分泌于()