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1、微创经皮肾镜取石术治疗肾结石临床分析长沙市三医院长沙410000摘要:目的:探讨微创经皮肾镜取石术(MPCNL)治疗肾结石的方法与效果。方法:回顾性分析236例采用MPCNL治疗的肾结石患者资料,男137例,女99例。平均年龄46岁。其中单纯肾盂结石28例,单纯肾盏结石43例,肾盂和肾盏多发结石105例,肾铸形或鹿角形结石47例,双侧肾结石13例。结石大小2.0cm×].0cm~5.0cm×4.5cm,平均3.0cm×2.0cm0结果:227例患者一期取石,9例二期取石。单通道取石204例,双通道取石29例,三
2、通道取石3例。1次取石175例,2次取石45例,3次取石16例。结石取净率87.6%(207/236),平均手术时间90min,平均住院12d.术中均未输血。6例术后并发出血,经输血、抗炎等保守治疗后治愈,1例并发气胸,经胸腔闭式引流术后治愈,其余未见严重并发症。结论:MPCNL具有创伤小、出血小及并以症少等优点,治疗肾结石安全有效,尤其对肾结石再次手术治疗有较大优越性。关键词:微创经皮肾镜取石术;肾结石[Abstract]Objective:Toevaluatethefeasibilityandefficacyofpercutaneousnep
3、hrolithotomy(MPCNL)intreatingrenalcalculi.Methods:Thedataof236patientswithrenalcalculiwhohadundergoneMPCNLwereretrospectivelyanalyzed.Therewere137menand99women.Themeanagewas46years(range,21-72years),ofthe236cases,28hadpelviccalculi,43hadcalyxcalculi,105hadpelvocalycealcalculi
4、,47hadstaghorncalculi,and13hadbilateralrenalcalculi.Themeanstonesizewas3.0cm×2.0cm(rangedfrom2.0cm×1.0cmto5.0cm×4.5cm)・Results:Ofthe236cases,227underwentonestageMPCNL,and9,two-stageMPCNL.Theprocedurewasperformedbysingletractin204cases,bytwotractsin29cases,an
5、dbythreetractsin3cases.Lithotomywasdonebyonesessionin175cases,bytwosessionsin45cases,andbythreesessionsin16cases.Thetotalstoneclearaneeratewas87.6%.Themeanoperativetimewas90min,andmeanhospitalstaywas12d.NObloodtransfusionwasneededduringoperation,6casesexperieneedbleedingatand
6、werecuredbyconservativetreatmentsuchasbloodtransfusionandanti-inflammation,and1caseshadpneumothoraxandwerecuredbyclosedthoracicdrainage.Nomajorcomplicationswereobservedinotherpatients.Conclusion:MPCNLhasadvantagesofminimaltrauma,lessbloodloss,fewercomplications,andissafeandef
7、fectiveintreatingrenalcalculi,especiallyforpatientswhowillhavethesecondprocedure.[Keywords]MPCNL;Kidneycalculi泌尿系结石是一个全球性疾病,在我国是最常见的泌尿外科疾病之一。尿石症在工业化国家的发病率约为500/10万,患病率约为5%〜8%⑴。传统治疗肾脏结石的肾盂切开取石和肾实质切开取石等手术方法,对患者创伤大,术中岀血多口结石残余率高,对肾脏损害严重,术后肾脏功能恢复差,再次手术肾脏周围粘连严重,手术难度大[2]。体外冲击波碎石术(ex
8、tracorporealshockwavelithotripsy,ESWL)的出现曾彻底改变泌尿外科医生对泌尿系结石治疗的观点,可以将结