来源：关节学术
WhyDoSubchondralCystsOccurattheMedialAspectoftheFemoralHeadinHipDysplasia?
为什么髋关节发育不良时
股骨头软骨下囊肿会出现在内侧?
译者：程徽
Introduction:Osteoarthritisindysplastichipsshoulddevelopfromthelateralsideoftheacetabulumandthefemoralheadjustbelow.However,theexistenceofsubchondralcystslocatedmoreonthemedialsidecontradictstheweight-loadingtheory.Theaimofthisstudywastoconfirmthepresenceofmedialcystsatthefemoralheadandtoinvestigatetherelationshipbetweenmedialcystsandinjuriesoftheligamentumteresinhipdysplasia.
髋关节发育不良的骨关节炎理应发生在髋臼外侧，及其正下方的股骨头骨质。然而，软骨下囊肿更多见于股骨头的内侧，这与负重理论相矛盾。本研究的目的是证实髋关节发育不良时，股骨头内侧会出现囊肿，并探索内侧囊肿与圆韧带损伤的关系。
图1股骨头囊肿常出现在髋臼囊肿的内侧
Methods:Aretrospectiveanalysiswasconductedoncasesofhipdysplasia.Allpatientshadx-raysand3-dimensional
