Secondary infections in them mainly included chronic osteomyelitis and periostitis. Joint destruction presented as complete and incomplete dislocations, of which severe ones are like Charcot's arthropathy and some of them showed obscurity of articular surface, stenosis of joint space and ankylosis or joint fusion. 继发感染主要表现为慢性骨髓炎和骨膜炎,关节破坏主要为完全或不完全脱位、甚者似夏科(Charcot)氏关节,有的为关节面模糊,关节间隙狭窄及关节强直或融合。
However, the Charcot's arthropathy of allogeneic joints and bony absorption still could be seen in some cases. 但冷冻仍难避免部分异体关节的变性与骨吸收,呈现类似关节失神经血管营养支配的Charcot氏关节炎病变。