林華 嚴(yán)呂霞
【摘要】 目的:探討經(jīng)尿道前列腺汽化電切術(shù)治療高齡非肌層浸潤(rùn)性膀胱癌合并前列腺增生的臨床效果及安全性。方法:選擇2016年1月-2017年1月筆者所在醫(yī)院收治的40例高齡非肌層浸潤(rùn)性膀胱癌合并前列腺增生患者為觀察對(duì)象,均接受經(jīng)尿道前列腺汽化電切術(shù)治療,觀察臨床治療安全性和有效性。結(jié)果:40例均順利完成手術(shù),平均手術(shù)時(shí)間為(51.5±11.3)min,平均術(shù)中出血量為(186.1±15.3)ml,均無(wú)手術(shù)并發(fā)癥。隨訪1年,復(fù)發(fā)率為10%。隨訪1年后,患者IPSS評(píng)分明顯低于術(shù)前,QOL評(píng)分明顯高于術(shù)前,Qmax明顯大于術(shù)前,PRV明顯少于術(shù)前(P<0.05)。結(jié)論:高齡非肌層浸潤(rùn)性膀胱癌合并前列腺增生患者接受經(jīng)尿道前列腺汽化電切術(shù)治療,有效性和安全性均較高,具有推廣和應(yīng)用價(jià)值。
【關(guān)鍵詞】 經(jīng)尿道前列腺汽化電切術(shù) 高齡 非肌層浸潤(rùn)性膀胱癌 前列腺增生 安全性
[Abstract] Objective: To investigate the clinical effect and safety of transurethral electrovaporization of prostate in the treatment of non muscular invasive bladder cancer with prostatic hyperplasia in the elderly. Method: From January 2016 to January 2017, 40 elderly patients with non muscular invasive bladder cancer with prostatic hyperplasia were selected as the observation objects. All patients were treated with transurethral electrovaporization of prostate, and the safety and effectiveness of clinical treatment were observed. Result: All the 40 cases successfully completed the operation, and the average operation time was (51.5±11.3) min, the average intraoperative hemorrhage was (186.1±15.3) ml, and there were no complications. Follow-up for one year, the recurrence rate was 10%. After 1 year of follow-up, IPSS score was significantly lower than that before operation, and QOL score was significantly higher than that before operation, Qmax was significantly higher than that before operation, and PRV was significantly less than that before operation (P<0.05). Conclusion: Transurethral electrovaporization of prostate is an effective and safe method for the treatment of non muscle invasive bladder cancer with prostatic hyperplasia in the elderly, and has the value of popularization and application.
膀胱癌是泌尿系統(tǒng)最常見(jiàn)的惡性腫瘤,包括非肌層浸潤(rùn)性膀胱癌和肌層浸潤(rùn)性膀胱癌,其中非肌層浸潤(rùn)性膀胱癌占比較高,為75%~85%。75歲以上的男性通常存在前列腺增生問(wèn)題,常導(dǎo)致尿量增多及下尿路梗阻,進(jìn)而延長(zhǎng)膀胱黏膜與尿內(nèi)化學(xué)致癌物質(zhì)的接觸時(shí)間,最終引起膀胱癌。所以,對(duì)于合并嚴(yán)重前列腺增生的膀胱腫瘤患者,若僅接受膀胱腫瘤切除術(shù)治療,而未解除下尿路梗阻問(wèn)題,也會(huì)增加腫瘤復(fù)發(fā)風(fēng)險(xiǎn)。本研究對(duì)經(jīng)尿道前列腺汽化電切術(shù)治療高齡非肌層浸潤(rùn)性膀胱癌合并前列腺增生的臨床效果及安全性進(jìn)行分析。
1 資料與方法
1.1 一般資料
選擇2016年1月-2017年1月筆者所在醫(yī)院收治的40例高齡非肌層浸潤(rùn)性膀胱癌合并前列腺增生患者為觀察對(duì)象。納入標(biāo)準(zhǔn):(1)年齡>70歲;(2)經(jīng)膀胱組織病理檢查確診為非肌層浸潤(rùn)性膀胱癌,前列腺組織病理檢查確診為前列腺增生癥;(3)前列腺增生程度達(dá)到手術(shù)指征,具備明顯的前列腺增生癥候群、尿流率檢查異常、梗阻引起積水或腎功能損害等。排除標(biāo)準(zhǔn):(1)合并心、肝、肺等器官疾病;(2)有泌尿系統(tǒng)手術(shù)史或合并其他部位惡性腫瘤;(3)臨床資料不全或中途退出研究。年齡75~90歲,平均(83.1±5.2)歲;病程1~6個(gè)月,平均(3.2±0.4)個(gè)月;臨床表現(xiàn):排尿困難40例,尿痛、尿急、尿頻6例,鏡下血尿6例,肉眼血尿34例;直腸指診檢查:前列腺Ⅰ度增生20例,Ⅱ度增生13例,Ⅲ度增生7例。腫瘤直徑0.6~2.8 cm,平均(1.8±0.8)cm,且均有蒂;多發(fā)10例,單發(fā)30例?;颊呒凹覍倬鶎?duì)研究過(guò)程知情,經(jīng)醫(yī)院倫理委員會(huì)批準(zhǔn)。
1.2 方法
所有患者均采用經(jīng)尿道前列腺汽化電切術(shù)治療。對(duì)于存在合并癥的患者,術(shù)前對(duì)組織器官耐受能力及機(jī)體生理功能進(jìn)行全面評(píng)估,如有需要可配合相應(yīng)科室進(jìn)行治療,保證患者能達(dá)到耐受手術(shù)的標(biāo)準(zhǔn)。選用治療設(shè)備為美國(guó)科醫(yī)人公司生產(chǎn)的醫(yī)用100 W鈥激光儀,配合550 μm鈥激光光纖。參數(shù)設(shè)置:脈沖頻率12~15 Hz,能量1.0~1.5 J。經(jīng)導(dǎo)管置入F4光纖外套,腰硬聯(lián)合麻醉后,患者保持截石位,由尿道外口將膀胱鏡置入,并經(jīng)膀胱鏡操作孔插入鈥激光光纖,將腫瘤基底部或瘤蒂直接汽化切割。若腫瘤體積較大,應(yīng)從根部實(shí)施深層切割,保證肌纖維顯露清晰,切除范圍為距離腫瘤緣2 cm以內(nèi)的全層膀胱壁。術(shù)后常規(guī)止血,Ellik沖出腫瘤組織,并將德國(guó)Storz F26電切鏡置入,采用鏟狀電極汽化切割,設(shè)置電凝功率為80~100 W,切割功率為160~180 W,直視下經(jīng)尿道對(duì)精阜位置及前列腺增生程度進(jìn)行觀察。通過(guò)分區(qū)分段電切法分別對(duì)增生組織進(jìn)行切割處理,并將F20三腔導(dǎo)尿管置入,氣囊注水30~50 ml。術(shù)后2 d內(nèi)持續(xù)沖洗膀胱,術(shù)后4~5 d可拔管。手術(shù)7 d后,使用20 ml生理鹽水+20 mg羥喜樹(shù)堿注射液進(jìn)行膀胱灌注治療,1次/周,共治療8次,隨后改為1次/月,連續(xù)治療10次。定期進(jìn)行膀胱鏡檢查,每個(gè)季度1次,持續(xù)1年。