男性患者,39岁,乘车时右腿放在左大腿上,突遇车祸,向前冲撞倒地,右髋疼痛,活动障碍,查体:右下肢短缩,呈屈曲内收内旋畸形。该患者首先考虑的是() ["A.右髋关节前脱位","右骨盆骨折","右髋关节后脱位","右股骨颈骨折","右粗隆间骨折"]
甲亢行甲状腺大部切除术,术前药物推备要求达到的标准,下列错误的是() ["情绪稳定","睡眠好转","体重增加","脉率<90次/分","基础代谢率>+30%"]
列哪项属于胆碱能受体() ["M、α","M、β","M、α1和β1","M、α2、β2","M、N1和N2"]
《水胀》认为出现腹大身尽肿、皮厚、按之凹陷不起、腹色不变者,其病证当属() ["肤胀","鼓胀","水胀","肠覃","气胀"]
典型胆囊结石的声像图特征是:①囊内出现单枚或多枚团块状强同声;②强同声团可随体位改变而移动;③强回声团后方伴有声影;④胆总管扩张() ["①②③","①③","②④","④","①②③④"]
先天性脑积水的治疗原则。