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输尿管镜激光碎石后肾不痛 经皮肾镜取石术与输尿管镜碎石术医治上段嵌顿性输尿管结石的作用比照

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赖庆权+庄海南+曾贻彬

[摘要]意图 比较经皮肾镜取石术与输尿管镜碎石术医治上段嵌顿性输尿管结石的作用。办法 剖析我院2013年3月~2017年3月泌尿外科收治的上段嵌顿性输尿管结石180例患者的临床材料,根据医治办法不同进行分组,经皮肾镜取石术组90例和输尿管镜碎石术组90例。调查两组患者的手术时刻、术中出血量、住院时刻、肾积水缓解率、残石率、血尿并肾疼痛、输尿管穿孔发生率状况。成果 输尿管镜碎石术组患者的手术时刻、住院时刻均短于经皮肾镜取石术组,术中出血量少于经皮肾镜取石术组,肾积水缓解率低于经皮肾镜取石术组,差异有统计学含义(P<0.05)。两组患者的残石率、血尿并肾疼痛、输尿管穿孔发生率差异均无统计学含义(P>0.05)。定论 输尿管镜碎石术医治上段嵌顿性输尿管结石手术时刻短、伤口小,可是其肾积水缓解率低于经皮肾镜取石术,应针对患者的临床特色,挑选有用的手术办法。

[关键词]经皮肾镜取石术;输尿管镜碎石术;上段嵌顿性输尿管结石

[中图分类号] R693+.4 [文献标识码] A [文章编号] 1674-4721(2017)12(a)-0058-03

[Abstract]Objective To compare the effect of percutaneous nephrolithotomy and ureteroscopic lithotripsy in the treatment of impacted upper ureteral calculi.Methods Clinical data of 180 patients with impacted upper ureteral calculi treated in urology department of Quanzhou Southeast Hospital from March 2013 to March 2017 was analyzed.According to different treatment measures,90 cases were treated with percutaneous nephrolithotomy (percutaneous nephrolithotomy group) and 90 cases were treated with ureteroscopic lithotripsy (ureteroscopic lithotripsy group).The operation time,blood loss during operation,hospital stay,hydronephrosis remission rate,residual stone rate,the incidence of hematuria combined with renal colic and ureteral perforation in patients of the two groups were observed.Results The operation time,hospital stay in the ureteroscopic lithotripsy group were shorter than those of percutaneous nephrolithotomy group,blood loss during operation was fewer than that of percutaneous nephrolithotomy group,hydronephrosis remission rate in ureteroscopic lithotripsy group was lower than that in percutaneous nephrolithotomy group,and the difference was statistically significant (P<0.05).There was no significant difference in residual stone rate,the incidence of hematuria combined with renal colic and ureteral perforation between the two groups (P>0.05).Conclusion Ureteroscopic lithotripsy for the treatment of impacted upper ureteral calculi with shorter operation time,less trauma,but has lower hydronephrosis remission rate than percutaneous nephrolithotomy.So,it should select effective surgical measures according to the clinical characteristics of the patients.

[Key words]Percutaneous nephrolithotomy;Ureteroscopic lithotripsy;Impacted upper ureteral calculi

输尿管结石大都来源于肾脏,20~40岁归于高发年纪,男女比例到达4.5∶1,结石大大都是单发,通过体外震波能够促进结石排出,可是输尿管膀胱壁间段比较狭小,输尿管结石简单发生逗留,左右侧输尿管发病率相同[1-2]。上段输尿管结石发生率到达65%以上,临床上常会呈现尿频、尿急、尿痛,严重者呈现肾疼痛、血尿,且伴有厌恶吐逆,继续开展或许形成急性肾功能不全[3-4]。关于一些上段嵌顿性结石,体外震波医治输尿管结石或许无效,需求采纳微创性手术医治[5-6]。跟着泌尿外科技能的开展,微创性手术医治上段嵌顿性输尿管结石的办法不断进步,可是关于经皮肾镜取石术与输尿管镜碎石术医治上段嵌顿性输尿管结石的状况鲜有报导[7-8]。本研讨通过对我院泌尿外科收治的上段嵌顿性输尿管结石180例患者的临床材料进行剖析,评论经皮肾镜取石术与输尿管镜碎石术医治上段嵌顿性输尿管结石的臨床作用,现报导如下。endprint

1 材料与办法

1.1 一般材料

选取我院2013年3月~2017年3月泌尿外科收治的上段嵌顿性输尿管结石180例患者的临床材料进行剖析,根据医治办法不同进行随机分组,经皮肾镜取石术组90例,其间男性55例,女人35例;年纪33~62岁,均匀(43.7±13.4)岁;结石特色:单发性结石45例,多发性45例;结石的横径12.7~19.1 mm,均匀(16.0±2.4)mm,结石的纵径23.6~34.1 mm,均匀(29.0±2.7)mm。输尿管镜碎石术组90例,其间男性52例,女人38例;年纪33~62岁,均匀(43.1±12.2)岁;结石特色:单发性结石51例,多发性39例;结石的横径12.8~19.3 mm,均匀(15.5±3.0)mm,结石的纵径23.5~35.6 mm,均匀(29.2±2.6)mm。归入规范:两组患者通过超声等印象学确诊确诊为杂乱性输尿管结石,患侧肾中度以上积水,首要进行ESWL医治后结石未成功排出,结石和输尿管之间有粘连、息肉。排出规范:输尿管结石的横径>20 mm,医治前呈现发热和脓尿症的临床表现,有部分病例兼并输尿管狭隘或许肾盂输尿管衔接处狭隘。本研讨在我院医学道德委员会赞同下进行。两组患者均知情赞同并参加本研讨。两组患者的一般材料差异无统计学含义(P>0.05),具有可比性。

1.2 办法

经皮肾镜取石术组:上段嵌顿性输尿管结石患者采纳截石位,通过膀胱镜,放置输尿管导管在适宜的方位,长度为25~30 cm,将生理盐水继续从远端滴入,树立人工肾盂积水,树立穿刺通道,坚持俯卧位,患侧举高>30°,在超声引导下通过18G穿刺针进行穿刺,假如发现尿液回流或呈现失败感,阐明穿刺成功,引进导丝,退出穿刺针,逐渐进行扩张,树立造瘘通道,当通道扩张到18F,将输尿管镜放置其间。沿着导丝引导,发现嵌顿的输尿管结石,将激光传导光纤放置在结石外表,发射钬激光以脉冲的方式碎石,对击碎的直径<2 mm的结石粉末进行冲刷,通过钬激光切除输尿管肉芽。手术后留意调查剩余结石状况。输尿管镜碎石术组:将输尿管硬镜經过尿道外口放置,探寻患侧输尿管管口特色,将导丝放置其间,进输尿管需求导丝引导,侧入法进镜,探查结石方位,假如发现结石,选用钬激光碎石医治,办法同经皮肾镜取石术组。

1.3 调查目标

1.3.1 两组患者的手术状况 首要调查手术时刻、术中出血量、住院时刻。

1.3.2 两组患者术后并发症状况 首要调查肾积水缓解率、残石率,血尿并肾疼痛、输尿管穿孔发生率状况。

1.4 统计学剖析

选用统计学软件SPSS 19.0树立数据库,计量材料选用t查验,计数材料选用χ2查验,以P<0.05为差异有统计学含义。

2 成果

2.1 两组患者手术状况的比较

输尿管镜碎石术组患者的手术时刻、住院时刻均短于经皮肾镜取石术组,术中出血量少于经皮肾镜取石术组,差异有统计学含义(P<0.05)(表1)。

2.2 两组患者术后并发症发生率的比较

输尿管镜碎石术组患者的肾积水缓解率低于经皮肾镜取石术组,差异有统计学含义(P<0.05),两组患者的残石率,血尿并肾疼痛、输尿管穿孔发生率差异均无统计学含义(P>0.05)(表2)。

3 评论

输尿管上段结石是上尿路结石的一种,其首要医治办法包含体外碎石、通过尿道输尿管碎石、微创经皮肾镜碎石[9-10]。内镜技能近年来获得了不断开展,在临床被广泛应用,逐渐替代了开放式手术[11-12]。经尿道输尿管镜碎石或经皮肾镜碎石是临床医治输尿管上段结石的常用办法[13-14]。输尿管上段结石医治功率较低于中段、下段结石,上段输尿管有必定的活动度,假如肾积水或输尿管扩张,很简单引起上段输尿管歪曲,影响进镜速度,给碎石带来较大难度[15-16]。

本研讨成果显现,输尿管镜碎石术组患者的手术时刻、住院时刻均短于经皮肾镜取石术组,术中出血量少于经皮肾镜取石术组,可是肾积水缓解率低于经皮肾镜取石术组,提示尽管经皮肾镜取石术穿刺树立通道只需求扩张到18F,减少了对肾脏的损害,安全性较好,可是输尿管镜下进行碎石,其是使用输尿管生理管道,减少了伤口的侵袭性,提高了手术功率,缩短了手术时刻,铲除结石功率较高,对患者的伤口较小,减少了术中出血量,患者术后康复功率较高,缩短了住院时刻。本研讨成果还显现,两组患者的残石率、血尿并肾疼痛、输尿管穿孔发生率差异均无统计学含义,提示经皮肾镜取石术与输尿管镜碎石术医治上段嵌顿性输尿管结石的安全性均较高,两组患者的残石率无显着差异,阐明两种术式医治输尿管结石的预后较好,血尿并肾疼痛、输尿管穿孔发生率均无显着差异,进一步提示两种术式并发症相对较少。

综上所述,输尿管镜碎石术医治上段嵌顿性输尿管结石手术时刻短、伤口小,可是其肾积水缓解率低于经皮肾镜取石术,应针对患者的临床特色,挑选有用的手术办法。

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(收稿日期:2017-08-16 本文修改:许俊琴)endprint

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