足月儿缺氧缺血性脑病常见的最典型的神经病理学改变为()。 ["脑水肿","矢状旁区损伤","脑细胞萎缩","颅内出血","脑室周围白质软化"]
中毒代谢性和营养障碍性神经病最常见的病理改变是() ["华勒变性","神经元变性","节段性脱髓鞘","轴突变性","wallerian degeneration"]
下列哪项不支持鼓室血管球瘤() ["搏动性耳鸣","蓝色鼓膜","神经性耳聋","CT示鼓室内软组织小肿块","颈动脉管与颈静脉管骨性边缘清晰"]
急性肾炎应用青霉素的目的是() ["治疗肾炎","预防肾炎复发","清除残余病灶","治疗并发症","防止交叉感染"]
男,12岁,5岁起即开始左面颊部肿胀,发展缓慢。体格检查:对称左侧肥厚,触质软,皮肤有色素沉着,左上肢、胸、背部可见大片棕褐色色素沉着。X线检查:左下颌角及颧部骨质有轻度破坏。该病人最可能的诊断是() ["腮腺区淋巴管瘤","腮腺区血管瘤","腮腺区脂肪瘤","腮腺区神经纤维瘤","神经纤维瘤病"]
麻疹型药疹如何与麻疹鉴别?