吴骁,男,1990年生,硕士。通讯作者:何本祥,博士,博士生导师,主任医师,成都体育学院,四川省成都市610041:R318文献标识码:A:2095-4344(2016)42-06259-06稿件接受:2016-07-23富血小板血浆修复膝关节骨关节炎吴骁,檀亚军,咸杰,何本祥(成都体育学院,四川省成都市610041)引用本文:吴骁,檀亚军,咸杰,何本祥.富血小板血浆修复膝关节骨关节炎[J].中国组织工程研究,2016,20(42):6259-6264.DOI:10.3969/j.issn.2095-4344.2016.42.004ORCID:0000-0002-6945-5519(何本祥)文章快速阅读:文题释义:膝关节炎:是一种以退行性病理改变为基础的疾患。多患于中老年人群,其症状多表现为膝关节疼痛、上下楼梯痛甚、坐起立行时膝部酸痛不适等。也会有患者表现肿胀、弹响、积液等,如不及时治疗,则会引起关节畸形和残废。富血小板血浆:为新鲜血液经低速离心制备而成。主要用于各种原因所致的血小板减少症和血小板功能缺陷患者出血的预防和治疗。摘要背景:富血小板血浆因含有大量血小板源性生长因子对膝骨性关节炎有较好的疗效,但目前对关节面软骨的修复效果尚有争议。目的:观察富血小板血浆对兔膝骨关节炎模型的关节软骨修复作用。方法:采用Hulth法建立右膝骨关节炎兔模型,分别于右膝关节腔灌注富血小板血浆和玻璃酸钠,并设置模型组和假手术组作对比。造模后8周,测定各组兔关节滑液中一氧化氮水平,观察关节面形态及软骨修复情况。结果与结论:①关节面软骨形态比较:富血小板血浆治疗组关节面损伤修复情况明显好于其他3组;②富血小板血浆治疗组软骨组织Mankin’s评分和关节液中一氧化氮水平均低于模型组和玻璃酸钠治疗组(P<0.05),高于假手术组(P<0.05);③结果说明:膝关节腔灌注富血小板血浆对兔膝骨关节炎模型的关节软骨修复效果较好,效果优于玻璃酸钠灌注。关键词:组织构建;软组织工程;富血小板血浆;膝骨关节炎;玻璃酸钠;一氧化氮;关节腔注射;细胞组织切片;软骨修复;关节软骨评分主题词:组织工程;膝;骨关节炎基金资助:四川省科技厅项目(2014SZ0003-3)富血小板血浆对兔膝骨关节炎模型的关节软骨修复作用富血小板血浆玻璃酸钠膝关节腔注射于膝骨关节炎模型兔结局:(1)膝关节腔灌注富血小板血浆对兔膝骨关节炎模型的关节软骨修复效果较好;(2)修复效果优于玻璃酸钠。WuXiao,Master,ChengduSportInstitute,Chengdu610041,SichuanProvince,ChinaCorrespondingauthor:HeBen-xiang,M.D.,Doctoralsupervisor,Chiefphysician,ChengduSportInstitute,Chengdu610041,SichuanProvince,ChinaPlatelet-richplasmafortherepairofdamagedarticularcartilageinarabbitmodelofkneeosteoarthritisWuXiao,TanYa-jun,Xian激e,HeBen-xiang(ChengduSportInstitute,Chengdu610041,SichuanProvince,China)AbstractBACKGROUND:Platelet-richplasma(PRP)containinghighlevelsofplatelet-derivedgrowthfactorforkneeosteoarthritishasachievedgoodclinicalresults;however,theeffectsofRPRontherepairofdamagedarticularcartilagearestillcontroversial.OBJECTIVE:TostudytheeffectsofRPRontherepairofdamagedarticularcartilageinarabbitmodelofkneeosteoarthritis.METHODS:ThemodelofosteoarthritisintherabbitrightkneewasestablishedbyHulth’smethod.AutologousPRP(0.5mL)(PRPgroup),sodiumhyaluronate(0.5mL)(sodiumhyaluronategroup),andnormalsaline(modelgroup)wereinjectedintotherightkneejointcavity,respectively.Themorphologyofarticularsurfaceandnitricoxidecontentsinkneejointfluidwereobservedanddeterminedat8weeksaftersurgery.RESULTSANDCONCLUSION:ThemorphologyofarticularcartilageinthePRPgroupwasbetterthanthatintheotherthreegroups.MankinscoresofarticularcartilageandnitricoxidecontentsofkneejointfluidinthePRPgroupweresignificantlydecreasedcomparedwiththemodelandsodiumhyaluronategroupsthatin(P<0.05),whileincreasedcomparedwiththesham-operationgroup(P<0.05).OurresultssuggestthatrepaireffectsofPRPonthedamagedarticularcartila...