摘要
目的：探讨股外侧肌副头在髌骨半脱位中的作用，为髌骨外侧支持带松解术提供形态学依据。材料与方法：对５０例下肢的股外侧肌副头的起点及形态进行了观测。结果：股外侧肌副头起于外侧肌间隔，止于髌骨外缘中上１／３处。其出现率为９８％，肌腹长８．６±２．２ｃｍ，宽１．９±０．５ｃｍ，厚１．６±０．５ｃｍ；腱长３．２±１．０ｃｍ，宽１．６±０．５ｃｍ；腱长３．２±１．０ｃｍ，宽（０．９±０．４ｃｍ，厚０．２±０．１ｃｍ。结论：股外侧肌副头是引起髌骨半脱位的解剖学因素之一。髌骨外侧支持带松解术应切断该肌的止点。
Objective:,5BZTostudythemorphologicalfactorinthesubluxationofpatellabytheaccessorypartofthevastuslateralis. Methods:5BZWeobservedtheaccessorypartsofthevastuslateralisin50limbsfrom adult cadavers.WT5,5HZResults: Thepartofthemuscleisasmallobliquemusclethatoriginatesfromthelateralintermuscularseptumandinsertsintothequadricepstendonandthepatella.Thelengthofitsbellywas8622cmandwith1905inwidth;itstendon3210cmand0904cmrespectively. Conclusions: Theaccessorypartofthevastuslateralismaybeoneofthecauseinthesubluxationofpatella.Cuttingthetendoninsertionsofthepartsduringlateralretinacularreleaseshouldfavormedicalstabilizationofthepatella.
出处
《河北医学》
CAS
1999年第7期12-14,共3页
Hebei Medicine
关键词
股外侧肌副头
髌骨半脱位
松解术
Theaccessorypartofthevastuslateralismuscle
Subluxationofpatella
Lateralretinacularrelease
