先天性代谢病的常见临床症状,不包括() ["代谢性酸中毒","血清乳酸降低","生长迟缓","多发畸形","呕吐"]
男性,36岁,因十二指肠球部溃疡行毕Ⅱ式胃大部切除术后4天,出现腹部绞痛,伴频繁、喷射性呕吐。查体:上腹部压痛,腹膜刺激征阳性。查血钾2.0mmol/L,血钠126mmol/L。关于补钾时应遵守原则正确的是() ["A.浓度不应超过40~60mmol/L范围","应快速补钾","酸中毒合并低钾应在纠正酸中毒后补钾","补钾时要增加钠的摄入","一直应静脉补钾"]
关于宫颈癌常规体外放射野的范围不正确的说法是()。 ["上界相当于第5腰椎上缘","外界在真骨盆最宽径外1~2cm","下界在宫颈的下缘","后界包括全部骶骨","前界在耻骨联合前缘"]
新生儿主动脉缩窄症患者的主要表现是() ["胸骨左缘收缩期杂音","下肢无力","上肢血压高于下肢","头痛","充血性心力衰竭"]
宫颈癌腔内放疗的最常见理想的剂量分布()。 ["扁梨形","倒梨形","柱形","梭形","正梨形"]
脊柱检查