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1、空心拉力螺钉治疗Hoffa骨折:功能恢复评价陈铁柱1,2,王义生11郑州大学第一附属医院骨科,河南省郑州市 4500522湖南省人民医院关节外科,湖南省长沙市 410005CannulatedlagscrewsforHoffafracture:evaluationforfunctionalrecoveryChenTie-zhu1,2,WangYi-sheng11DepartmentofOrthopedics,FirstAffiliatedHospital,ZhengzhouUniversity,Zhengzhou450052,HenanProvince,China2
2、DepartmentofBoneandJointSurgery,HunanProvincialPeople’sHospital,Changsha410005,HunanProvince,China摘要 背景:Hoffa骨折属于关节内骨折,临床少见,临床及X射线片诊断较困难,容易漏诊,治疗困难,如治疗不当可出现骨折不愈合、膝关节功能障碍等并发症。目的:观察空心拉力螺钉治疗Hoffa骨折临床疗效。方法:2007年5月至2012年4月采用空心拉力螺钉治疗Hoffa骨折患者7例,男5例,女2例;年龄23-57岁,平均37岁。均行膝关节正、侧位X射线检查及CT、MRI检查。治
3、疗后随访观察骨折愈合、并发症发生情况及患肢功能恢复情况。结果与结论:所有患者均获得随访,随访18-36个月,平均24个月。骨折均获得愈合,无内固定松动及骨折再移位等并发症发生,患者膝关节活动范围均大于110°,按膝关节Letenneur评分标准评定疗效,优6例、良1例,按照美国特种外科医院膝关节评分(HSS评分)均为优。结果可见采用空心拉力螺钉治疗Hoffa骨折,具有固定牢靠、并发症少、可早期进行功能锻炼、疗效好等优点。中国组织工程研究杂志出版内容重点:人工关节;骨植入物;脊柱;骨折;内固定;数字化骨科;组织工程全文链接:关键词 : 植入物; 骨科植入物; Hoff
4、a骨折; 骨折内固定; 空心拉力螺钉; 膝关节活动范围; Abstract:BACKGROUND: Hoffafracturebelongstointraarticularfracture,andisrareintheclinic.Itisdifficulttobediagnosedinclinicandradiographs.Misseddiagnosiseasilyoccurs,soitishardtobecured.Impropertherapywouldinducedisunionoffractureorkneedysfunction. OBJECTIVE
5、: ToobservetheclinicalefficacyofHoffafracturetreatedwithcannulatedlagscrews. METHODS: FromMay2007toApril2012,sevenpatientswithHoffafractureweretreatedwithcannulatedlagscrews,including5malesand2females,agedfrom23to57yearsold,averagely37yearsold.TheyacceptedtheX-ray,CTandMRIexaminationso
6、fanteroposteriorandlateralkneejoints.Aftersurgery,facturehealing,theincidenceofcomplicationsandrecoveryoflimbfunctionwereobservedduringfollow-up.RESULTSANDCONCLUSION: Allpatientswerefollowedupfor18-36months,averagely24months.Fractureswerehealed.Complicationsdidnotoccursuchasloosingfixa
7、tionandfracturere-displacement.Therangeofmotionofkneejointwasgreaterthan110°.AccordingtothekneeLetenneurassessmentcriteria,therewereexcellentinsixcasesandgoodinonecase.AccordingtotheU.S.HospitalforSpecialSurgerykneescore,theefficacywasexcellent.Resultssuggestedthatcannulatedlagscrews