一般情况下,婴儿的骶管容积是() ["A.1~5ml","B.6~10ml","C.10~15ml","D.15~20ml","E.20~30ml"]
阿片类麻醉药的解毒药是()。 ["依地酸二钠钙","亚甲蓝","二巯基丁二酸","氟马西尼","纳洛酮"]
胰腺炎保守治疗期间,饮食的护理包括()。 ["禁饮食","逐步过渡到普食","忌油腻食物","可少量饮酒","禁食期间有口渴时可给予饮水"]
小儿臂丛神经阻滞1%的利多卡因,按容积计() ["0.2ml/kg","0.4ml/kg","0.6ml/kg","0.8ml/kg","1.0ml/kg"]
患者女性,33岁,孕36周,取上腹部横切面可见两个较大囊泡,且相邻较近,羊水较多,最正确的诊断是()。 ["十二指肠闭锁","食管闭锁合并食管气管瘘","肛门闭锁","空肠闭锁","结肠闭锁"]
正常枕先露分娩机制,正确的顺序是()。