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时间:2018-09-02
《妊娠合并输尿管结石致顽固性肾绞痛的腔内处理.doc》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、妊娠合并输尿管结石致顽固性肾绞痛的腔内处理作者:万江华,靳风烁,王洛夫【摘要】目的探讨妊娠合并输尿管结石致顽固性肾绞痛安全有效的腔内处理方法。方法妊娠合并输尿管结石致肾绞痛经保守治疗无效患者14例,孕7~34周,平均27周。结石最大径5~12mm。输尿管上段结石8例,中段3例,下段3例。上段结石中6例单纯留置双J管,2例将结石推回肾盂后留置双J管。中下段结石中3例采用输尿管镜下气压弹道碎石术击碎结石,3例应用输尿管镜下双频激光碎石。结果12例术后肾绞痛消失;2例单纯放置双J管者仍有间断轻微肾绞痛,服用解痉药物可以缓解。8
2、例未碎石患者在结石排出前每3个月更换双J管。14例孕妇均顺利生产,婴儿健康。结论妊娠合并输尿管结石致顽固性肾绞痛患者采用逆行输尿管插管或输尿管镜取石术安全有效。【关键词】妊娠;输尿管结石;肾绞痛;输尿管镜EndoscopictreatmentofrefractoryrenalcolicduetouretericcalculiduringpregnancyAbstract:ObjectiveToevaluatethesafetyandefficacyofendoscopictreatmentofrefractoryrena
3、lcolicduetouretericcalculiduringpregnancy.MethodsFourteenpregnantwomen(gestational7-34weeks;mean:27weeks)withrenalcolicduetouretericcalculifailedtorespondtoconservativetreatment.Theuretericcalculiwere5-11mmingreatestdimension.Eightcaseshadcalculiinupperureter;3ca
4、sesinmiddleureterand3casesinlowerureter.Sixcasesreceivedintra-ureteraldouble-Jcannulaalone;2casesreceivedintra-ureteraldouble-Jcannulaafterpushingthestonesintorenalpelvis;3casesreceivedintra-ureteraldouble-Jcannulaafterureteroscopicpneumaticlithotripsy,3casesrece
5、ivedintra-ureteraldouble-Jcannulaafterureteroscopicfrequency-doubled-pulselaserlithotripsy.ResultsRenalcolicwasrelievedin12casesaftertheoperation.Twocaseswithdouble-Jcannulaalonehadmildintermittentrenalcolic,whichcouldberemittedbyantispasmodics.In8casesthosedidno
6、tundergolithotrity,double-Jcannulaswerereplacedevery3monthsuntilthecalculiwereremoved.Allthepregnantwomenhadnomaldeliveryandgavebirthtohealthychildren.ConclusionForpregnantwomenwithrefractoryrenalcolicduetouretericcalculi,retrogradeintra-ureteralcannulaanduretero
7、scopictreatmentaresafeand4effective.Keywords:pregnancy;ureteralcalculi;renalcolic;ureteroscope妊娠合并尿石症临床较为少见,发病率约为1∶2500~1∶1500[1],但其诊断和治疗较为棘手。妊娠期,尤其是中晚期的解剖和生理变化较大,合并输尿管结石易误诊漏诊,如处理不当,可危及母婴生命。我院1996年1月至2006年12月对14例妊娠合并输尿管结石致顽固性肾绞痛的患者进行了腔内治疗,效果较满意。现报告如下。1资料与方法1.1临床资
8、料本组患者14例。年龄22~30岁。孕7~33周,平均27周。结石最大径5~12mm。左侧输尿管结石8例,右侧6例。上段8例(2例合并肾结石),中段3例,下段3例。轻度肾积水5例,中度肾积水9例。临床诊断均为结石引起肾绞痛,呈持续性或反复间断发作,发作时疼痛剧烈,应用解痉及镇痛药物等保守治疗不能缓解。12例患者术前经
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