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创伤后距骨缺血性坏死的诊断和治疗 被引量:4

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摘要 距骨特殊而脆弱的血供特点和隐蔽的解剖位置使的距骨缺血性坏死(avascular necrosis,AVN)的治疗极具挑战性。75%的距骨AVN是由距骨颈、距骨体骨折后发展而来的。随着汽车安全带和安全气囊的强制使用,使得高能量车祸伤患者的生存率大大提高,随之而来的就是距骨骨折及相应距骨创伤后缺血性坏死的发生率在逐年增加。距骨AVN后距骨顶的塌陷将导致胫距关节和距下关节的退行性改变最终将发展成为骨关节炎,同时距骨坏死塌陷也将导致患肢的短缩给患肢造成生理和心理上的残障[1]。笔者就距骨创伤后AVN的诊断和治疗作一综述。
出处 《实用骨科杂志》 2011年第11期1007-1009,1054,共4页 Journal of Practical Orthopaedics
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