类风湿性关节炎的晚期表现为（） ["关节间隙变窄或骨性强直","边缘性骨侵蚀","关节变形","关节脱位或半脱位","以上都是"]
外伤性关节脱位常见于（） ["肩关节","肘关节","髋关节","腕关节","踝关节"]
关节结核的关节面破坏首先发生在（） ["干骺端","骨骺板","骨骺","关节持重部位","关节非持重部位，滑膜附着处"]
何谓菲（Murphy）征？有何临床意义？
早期化脓性关节炎的X线征象为（） ["关节间隙增宽","关节间隙变窄","关节强直","关节面破坏","以上都是"]
何谓移动性浊音？有何临床意义？
