对某患者静脉滴注利多卡因,已知:t=1.9h,V=100L,若要使稳态血药浓度达到3μg/ml,则K应为() ["109.4μg\/h","109.4mg\/h","822.5μg\/h","822.5mg\/h","36.5mg\/h"]
通过外源凝血途径和内源凝血途径形成凝血活酶时,都需要的凝血因子是()。 ["Ⅶ","Ⅷ","Ⅹ","Ⅴ","Ⅺ"]
肝门脉
通过腕管的结构有()。 ["指浅屈肌腱","指深屈肌腱","拇长屈肌腱","桡神经","共有9条肌腱,还有神经"]
女性,63岁。久站或咳嗽时左腹股沟区胀痛1年余,平卧时无不适。有慢性咳嗽病史。查体:体态肥胖,腹部无压痛,站立时左腹股沟下内侧突起半球形包块,咳嗽时无明显冲击感。最有可能诊断是()。 ["交通性鞘膜积液","睾丸炎","嵌顿疝","睾丸发育异常","睾丸扭转"]
分析单位