某患者右下6缺失,1年前行双端固定桥修复。右下5出现咬合不适,X线片显示根尖暗影,查右下5叩痛(±),牙周检查无明显异常。最可能的原因是() ["慢性牙髓炎","牙本质过敏","慢性牙周炎","慢性根尖周炎","基牙负担过大"]
宫腔容量为:() ["3ml","5ml","7ml","9ml","10ml"]
治疗气虚型胎漏的首选方剂是:() ["固下益气汤","寿胎丸","举元煎加味","加味圣愈汤","加味阿胶汤"]
风池善于治疗外感头痛,主要是因为本穴() ["穴居头部,近治作用突出","穴属胆经,肝胆经相表里","是足少阳与阳维脉的交会穴","具有较强的活血通经的作用","具有较强的清利头目的作用"]
治疗寒湿凝滞型痛经的最佳方剂是:() ["少腹逐瘀汤","附子理中汤","金匮温经汤","大全温经汤","右归丸"]
试述闭合性肾损伤的病理分类。