李君貴 姜 山 陳國?!∧窗亍↑S雨峰
經(jīng)尿道等離子切除術(shù)與氣化電切術(shù)治療淺表性膀胱腫瘤的對(duì)比研究
李君貴姜山陳國福莫敬柏黃雨峰
目的 比較經(jīng)尿道膀胱腫瘤等離子切除術(shù)與經(jīng)尿道膀胱腫瘤氣化電切術(shù)治療淺表性膀胱腫瘤的療效和并發(fā)癥。方法 回顧性分析泌尿外科淺表性膀胱腫瘤患者86例,觀察組采用經(jīng)尿道等離子切除術(shù)治療46例,對(duì)照組采用經(jīng)尿道氣化電切術(shù)40例,對(duì)兩組患者手術(shù)時(shí)間、持續(xù)膀胱沖洗時(shí)間,術(shù)中閉孔神經(jīng)反射發(fā)生率、術(shù)后1年復(fù)發(fā)率進(jìn)行比較。結(jié)果 兩組患者手術(shù)時(shí)間差異無統(tǒng)計(jì)學(xué)意義(P>0.05),術(shù)后膀胱沖洗時(shí)間、閉孔神經(jīng)發(fā)射發(fā)生率觀察組少于對(duì)照組(P<0.05),術(shù)后1年復(fù)發(fā)率比較兩組差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論 經(jīng)尿道等離子切除術(shù)和經(jīng)尿道氣化電切術(shù)均是治療淺表性膀胱腫瘤的有效手術(shù)方式,經(jīng)尿道等離子切除術(shù)具有沖洗時(shí)間短、閉孔神經(jīng)反射發(fā)生率低的優(yōu)點(diǎn),安全性優(yōu)于經(jīng)尿道氣化電切術(shù)。
淺表性膀胱腫瘤;經(jīng)尿道等離子切除術(shù);經(jīng)尿道氣化電切術(shù);閉孔神經(jīng)反射
【Abstract】
Objective To compare the curative effect and complications of transurethral bipolar plasmakinetic resection and transurethral electrovaporization resection in the treatment of superficial bladder tumor. Methods A retrospective analysis of Urology superficial bladder tumor patients of 86 cases which the observation group with transurethral biplor plasmakinetic resection in the treatment of 46 cases,and the control group were treated with transurethral electrovaporization resection of 40 cases,two groups of patients with operation time,continuous bladder irrigation time,the incidence rate of obturator nerve reflex and postoperative 1-year recurrence rate were compared. Results Two groups of patients with operation time had no significant difference(P>0.05). Postoperative continuous bladder irrigation time,obturator nerve reflex occurring rate of the observation group was less than that in the control group(P<0.05),postoperative 1-year recurrence rate were compared between the two groups had no significant difference(P>0.05). Conclusion Transurethral bipolar plasmakinetic resection and transurethral electrovaporizationresection is the effective treatment of superficial bladder tumors in the operation,transurethral bipolar plasmakinetic resection with continuous bladder irrigation time is short,advantages of low rate ofobturator nerve reflex,superior safety than transurethal electrovaporization resection.
作者單位:吉林省四平市中心人民醫(yī)院泌尿外科,吉林 四平 136000
【Key words】Superficial bladder tumor,Transurethral bipolar plasmakinetic resection,Transurethral electrovaporization resection,Obturator nerve reflex
膀胱腫瘤是泌尿系統(tǒng)最常見的腫瘤之一,其中移行細(xì)胞癌占膀胱腫瘤的95%以上,大部分患者病變限于黏膜層和固有層,稱為淺表性膀胱腫瘤或非肌層浸潤性膀胱腫瘤,占總數(shù)的70% ~80%[1]。經(jīng)尿道膀胱腫瘤切除術(shù)具有創(chuàng)傷小、恢復(fù)快、出血少、并發(fā)癥少的優(yōu)點(diǎn),是治療淺表性膀胱腫瘤的“金標(biāo)準(zhǔn)”[2]。我科開展經(jīng)尿道膀胱腫瘤氣化電切術(shù)較早,2013年引進(jìn)經(jīng)尿道等離子切除系統(tǒng),比較兩種手術(shù)方案的療效和并發(fā)癥,現(xiàn)報(bào)告如下。
1.1一般資料
回顧性分析2013年5月~2015年4月在我院泌尿外科治療的86例淺表性膀胱腫瘤患者,其中男性患者57例,女性患者29例,年齡38~86歲,中位年齡62歲,兩組患者均經(jīng)泌尿系彩超、膀胱鏡、CTU檢查明確診斷,符合淺表性膀胱腫瘤,具備經(jīng)尿道手術(shù)治療指征,行經(jīng)尿道等離子切除術(shù)組46例,經(jīng)尿道氣化電切術(shù)組40例。
1.2治療方法
采用腰硬聯(lián)合阻滯麻醉,截石位,插入F26外鞘,應(yīng)用30°電切鏡。等離子切除組設(shè)置電凝功率100 W,電切功率200 W,應(yīng)用生理鹽水灌注沖洗;氣化電切組設(shè)置電凝功率80 W,電切功率150 W,應(yīng)用甘露醇沖洗液灌注沖洗。切除范圍包括瘤體和周圍2 cm正常膀胱黏膜,深度達(dá)肌層,切除達(dá)標(biāo)準(zhǔn)后徹底電凝止血,留置三腔導(dǎo)尿管接持續(xù)膀胱沖洗,術(shù)后6 h內(nèi)給予膀胱灌注絲裂霉素20 mg 1次,持續(xù)膀胱沖洗至引流液顏色正常后停止沖洗,術(shù)后病理符合臨床診斷,術(shù)后9 d拔除導(dǎo)尿管出院,出院后每周膀胱灌注1次,共8次,每?jī)芍馨螂坠嘧?次,共8次,每月膀胱灌注1次,共8次。術(shù)后1年內(nèi)每3個(gè)月復(fù)查1次。
1.3觀察指標(biāo)
觀察兩組患者手術(shù)時(shí)間、術(shù)后膀胱沖洗時(shí)間、閉孔神經(jīng)反射發(fā)生率、術(shù)后1年復(fù)發(fā)率,計(jì)數(shù)資料以(均數(shù)±標(biāo)準(zhǔn)差)表示,組間對(duì)比采用t檢驗(yàn),計(jì)數(shù)資料比較采用χ2檢驗(yàn),以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
兩組患者手術(shù)時(shí)間比較差異無統(tǒng)計(jì)學(xué)意義(P>0.05),術(shù)后膀胱沖洗時(shí)間、閉孔神經(jīng)反射發(fā)生率觀察組少于對(duì)照組(P <0.05),術(shù)后復(fù)發(fā)率比較兩組差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。詳見表1。
經(jīng)尿道氣化電切術(shù)是治療淺表性腫瘤膀胱腫瘤的主要方式,與開放手術(shù)相比具有創(chuàng)傷小、手術(shù)時(shí)間短、術(shù)后恢復(fù)快等優(yōu)勢(shì)[3],目前已在基層醫(yī)院廣泛開展,但術(shù)中及術(shù)后主要并發(fā)癥包括術(shù)后出血、閉孔神經(jīng)反射致膀胱穿孔,經(jīng)尿道電切綜合征等[4]。經(jīng)尿道等離子切除術(shù)是臨床上近年來新興的經(jīng)尿道手術(shù)方式,由于雙極回路電流不通過人體,能夠減少閉孔神經(jīng)反射發(fā)生幾率,降低膀胱穿孔的手術(shù)風(fēng)險(xiǎn)[5]。周青等[6]報(bào)道100例膀胱腫瘤患者行經(jīng)尿道氣化電切術(shù)和經(jīng)尿道等離子切除術(shù)治療,膀胱側(cè)壁腫瘤的患者術(shù)中閉孔神經(jīng)反射發(fā)生率,氣化電切組為61.9%,等離子切除組為27.8%,兩組比較差異有統(tǒng)計(jì)學(xué)意義(P<0.05),與本組研究結(jié)論相同。另外,經(jīng)尿道等離子切除術(shù)中止血效果確切,減少術(shù)后膀胱沖洗時(shí)間[7]。術(shù)中采用等滲沖洗液而非甘露醇沖洗,減少了經(jīng)尿道電切綜合征的發(fā)生[8]。張啟旺等[9]將96例非肌層浸潤性膀胱腫瘤患者隨機(jī)分兩組分別行經(jīng)尿道氣化電切術(shù)和雙極等離子切除術(shù)治療,比較兩組患者手術(shù)時(shí)間、術(shù)中出血量、術(shù)后保留導(dǎo)尿時(shí)間、術(shù)后住院天數(shù)和術(shù)后2年內(nèi)復(fù)發(fā)率差異無統(tǒng)計(jì)學(xué)意義,閉孔神經(jīng)反射發(fā)生率差異有統(tǒng)計(jì)學(xué)意義,說明經(jīng)尿道等離子切除術(shù)是一種治療非肌層浸潤性膀胱腫瘤安全、有效的手術(shù)方法,與本組研究結(jié)果相符。
本研究?jī)山M患者的臨床療效和安全性比較,觀察組術(shù)后膀胱沖洗時(shí)間、閉孔反射發(fā)生率情況較對(duì)照組減少,差異具有統(tǒng)計(jì)學(xué)意義,兩組患者在手術(shù)時(shí)間和術(shù)后1年復(fù)發(fā)率比較差異無統(tǒng)計(jì)學(xué)意義,說明兩種手術(shù)方式同樣安全有效,而經(jīng)尿道等離子切除術(shù)具有更多的優(yōu)點(diǎn),安全性優(yōu)于經(jīng)尿道氣化電切術(shù)。
表1 兩組圍手術(shù)期情況和術(shù)后1年復(fù)發(fā)率比較
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Comparative Study on Transurethral Bipolar Plasmakinetic Resection and Electrovaporization Resection for Superficial Bladder Tumor
LI JunguiJIANG ShanCHEN Guofu MO Jingbai HUANG Yufeng Urological Department,The Central People’s Hospital of Siping City,Siping Jilin 136000,China
R737.14
A
1674-9316(2016)14-0062-03
10.3969/j.issn.1674-9316.2016.14.041