What is the snake doing? [ ]
A. Hugging.
B. Singing.
C. Laughing.
答案:B
无尿是指24小时尿量小于()。
A.100ml
B.200ml
C.50ml
D.10ml
E.250ml
患者,男,28岁,风湿性心脏病,心功能 Ⅲ级。长期服用地高辛,0.25mg,每日1次,自觉尚好。复诊,心电图示窦性心律,心率80次/分,PR间期0.20秒, ST段呈鱼钩形下移。对此患者的处理方法为
A.停用地高辛,观察
B.改用苯妥英钠
C.加大地高辛用量
D.加服氯化钾
E.继续用地高辛每日0.25mg,维持