为了明确外阴白色病变的病理分类,下面哪些检查是最适当的() ["用1%甲苯胺蓝涂病变区,干后再用1%醋酸液擦洗,在不脱色区做活检。发现不典型增生或早期癌变的可能较大","在外阴皮肤做多点活检","在外阴皮肤有皲裂、溃疡、隆起、硬结和粗糙处做多点活检","用碘液涂抹病变区皮肤,出现碘试验不着色区做多活检","以上都不是"]
女孩,5岁,因尿频、尿急、尿痛2天就诊,无发热、腰痛、呕吐、精神萎靡,无肾区叩击痛。尿常规:红细胞3-6个/HP,白细胞25个/HP,C反应蛋白阴性,应首先考虑() ["上尿路感染","下尿路感染","出血性膀胱炎","肾结核","IgA肾病"]
无疼痛感觉的部位是() ["硬脑膜动脉","大脑白质","骨膜","基底动脉","帽状腱膜"]
为保证修复效果及患者的口腔健康,下列不应该拆除的修复体是(). ["咬合面穿孔金属全冠","无对颌的金属全冠","桥体折断的固定桥","松动的金属烤瓷全冠","制作时间太长,失去功能的活动义齿"]
腺周口疮可波及() ["粘膜下肌肉","皮肤","眼","关节","粘膜下腺体"]
怎样预防气管内插管所致的高血压和心律失常?