女性,40岁、右膝肿痛1年.反复发作.近2个月膝关宵活动受限,膝关节内穿刺抽出血性液体、不凝、X线片示膝关节肿胀、关节面完整、间隙正常、未见关节内游离体。如果采用手术治疗,术后应特别预防() ["A.病变复发","B.下肢肌肉萎缩","C.跛行","D.膝关节伸膝功能受限","E.膝关节屈曲功能受限"]
试述皮肤的吸收作用主要通过哪些途径。
股骨颈骨折观察前后移位时,理想摄片体位是() ["A.髋关节正位","B.侧卧髋关节侧位","C.股骨颈前后位","D.髋关节侧斜位","E.股骨颈仰卧水平侧位"]
女性,40岁、右膝肿痛1年.反复发作.近2个月膝关宵活动受限,膝关节内穿刺抽出血性液体、不凝、X线片示膝关节肿胀、关节面完整、间隙正常、未见关节内游离体。该患者诊断应考虑为() ["A.化脓性关节炎","B.滑膜软骨瘤病","C.灶风湿性关节炎","D.类风湿性关常炎","E.色素沉着绒毛结节性滑膜炎"]
脊髓损伤患者坐位时皮肤减压间隔时间() ["A.5min","B.10min","C.15min","D.30min","E.45min"]
试述局麻药超敏反应的临床表现。