肾脏超声检查时需要患者()。 ["空腹8小时以上","膀胱充盈","排空膀胱","脂餐后","勿需准备"]
从多普勒频谱图上能了解到血流的参数是() ["血流性质","时相","方向","速度","以上均是"]
患者,女性,31岁,既往体健,食欲不振,尿黄,皮肤及巩膜发黄进行性加重1个月。查体:精神萎靡,皮肤、巩膜深度黄染,未见肝掌、蜘蛛痣,腹部膨隆,肝脾未扪及,腹水征阳性,血清总胆红素360μmol/L,ALT850U/L,白蛋白30g/L,凝血酶原活动度30%。最可能的诊断是() ["急性黄疸型肝炎","淤胆型肝炎","亚急性重型肝炎","慢性重型肝炎","急性重型肝炎"]
当显像剂在脏器内或病变处的浓度达到相对平衡时进行的显像称为()。 ["动态显像","局部显像","平面显像","延迟显像","静态显像"]
右股骨干上1/3骨折患者,其牵引治疗时的最佳体位是() ["水平牵引","髋关节前屈位牵引","内收位牵引","外展位牵引","大腿外旋外展,髋屈曲位牵引"]
三叉神经痛患者口角、鼻翼、颊部和舌部为敏感区,轻触即可诱发,称为"()"。