張旭輝 章 雷 曹曉明 梁學(xué)志 王東文
山西醫(yī)科大學(xué)第一醫(yī)院泌尿外科(太原 030001)
軟性膀胱鏡下導(dǎo)絲法置入尿管在男性留置尿管中的應(yīng)用(附139例報(bào)告)
張旭輝 章 雷 曹曉明 梁學(xué)志 王東文*
山西醫(yī)科大學(xué)第一醫(yī)院泌尿外科(太原 030001)
目的探討在男性留置尿管困難時(shí),使用軟性膀胱鏡下導(dǎo)絲引導(dǎo)置入尿管的安全性和有效性。方法2008年1月至2014年6月,139例男性置入尿管困難,在軟性膀胱鏡下用導(dǎo)絲法置入尿管。結(jié)果133例順利留置尿管,6例因尿道狹窄留置輸尿管導(dǎo)管。結(jié)論 軟性膀胱鏡下導(dǎo)絲法置入尿管是安全和有效的。
膀胱鏡; 導(dǎo)管, 留置; 導(dǎo)尿管插入術(shù)
男性置入尿管困難[1,2](Difficult male urethral catheterization, DUC)是泌尿外科常見(jiàn)的臨床急癥,常見(jiàn)原因是患者緊張或留置尿管刺激不當(dāng)所致的尿道膜部括約肌痙攣,病理性的原因有尿道狹窄、尿道假道形成、前列腺增生、前列腺癌、TURP術(shù)后膀胱頸攣縮或后唇抬高,以及會(huì)陰部騎跨傷、骨盆骨折、自行拔除尿管等導(dǎo)致的尿道損傷等。如果不能妥善及時(shí)處理男性留置尿管困難的話,可能需要恥骨上膀胱穿刺造瘺或開(kāi)放手術(shù)造瘺,但會(huì)出現(xiàn)相應(yīng)的并發(fā)癥如:腹腔感染、腸管損傷、切口脂肪液化或感染等并發(fā)癥不能完全避免。我院自2008年1月至2013年10月對(duì)139例各種原因所致男性留置尿管困難患者行軟性膀胱鏡下導(dǎo)絲法留置尿管,效果滿意,報(bào)告如下。
一、臨床資料
自2008年1月至2014年6月我院收治139例男性置入尿管困難患者,年齡21~82歲,平均65歲,其中合并尿道損傷58例,尿道狹窄15例,前列腺增生癥33例, TURP術(shù)后膀胱頸攣縮或后唇抬高11例,前列腺癌10例,人工髖關(guān)節(jié)置換術(shù)后3例,股骨頭壞死3例,腦出血2例,腦梗塞4例。
二、材料與方法
軟性膀胱鏡為OlympusCYF-4型、CYF-5A型軟性膀胱鏡,鏡體全長(zhǎng)70cm,工作長(zhǎng)度38cm,插入部外徑16.5Fr,器械通道內(nèi)徑7.2Fr,前端可控部分可向上彎曲210°,向下彎曲120°。選用斑馬導(dǎo)絲或超滑導(dǎo)絲(長(zhǎng)度150cm)。
三、治療方法
截石位、仰臥位或斜臥位,局部消毒、鋪洞巾,以1%利多卡因凝膠10ml尿道黏膜麻醉,灌注液為生理鹽水。軟性膀胱鏡直視下進(jìn)入尿道,至尿道受損或變形部,稍加壓灌注,沖開(kāi)凝血塊,尋及正常尿道黏膜及正確通道,置入導(dǎo)絲至膀胱,在導(dǎo)絲引導(dǎo)下軟性膀胱鏡進(jìn)入膀胱,留置導(dǎo)絲,退出鏡體。膀胱內(nèi)導(dǎo)絲保留10~15cm,避免導(dǎo)絲在退鏡時(shí)脫出,退鏡時(shí)觀察尿道病變情況,根據(jù)尿道情況選用16~20Fr雙腔或三腔導(dǎo)尿管,18G針頭自尿管側(cè)孔從尿管末端中心處戳出,引導(dǎo)導(dǎo)絲進(jìn)入尿管,充分潤(rùn)滑導(dǎo)絲和導(dǎo)尿管,伸直導(dǎo)絲,在導(dǎo)絲引導(dǎo)下置入導(dǎo)尿管,直至膀胱,注入氣囊生理鹽水15mL,拔出導(dǎo)絲,連接引流袋。留置尿管時(shí)間和后續(xù)治療方案依據(jù)不同病因作相應(yīng)的處理。其中6例合并腦梗塞和腦出血的男性,采用床旁軟性膀胱鏡下導(dǎo)絲法置入尿管。
133例順利留置尿管,6例因尿道狹窄則留置輸尿管導(dǎo)管。所需灌注生理鹽水50~100mL,平均(65± 10.2)mL,置管時(shí)間3~8min,平均(4.5±1.6)min。疼痛視覺(jué)模擬評(píng)分為2~5分,平均(2.5±1.1)分(輕度疼痛)。
術(shù)中、術(shù)后無(wú)嚴(yán)重并發(fā)癥發(fā)生。6例因尿道狹窄留置輸尿管導(dǎo)管患者3d后在硬膜外腔麻醉下行尿道內(nèi)切開(kāi)術(shù)。
男性留置尿管困難(Difficult male urethral catheterization,DUC)是泌尿外科常見(jiàn)的臨床急癥,已有多項(xiàng)研究包括應(yīng)用前端彎頭導(dǎo)尿管、中空尿道探條、導(dǎo)絲盲插或X線造影下導(dǎo)絲引導(dǎo)留置導(dǎo)尿管、輸尿管導(dǎo)管引導(dǎo)留置導(dǎo)尿管[1,3],這些方法有可能增加尿道損傷和假道形成的概率,而且適應(yīng)證面較窄[4]。軟性膀胱鏡以其損傷小、痛苦少和耐受性好的優(yōu)點(diǎn)已廣泛應(yīng)用于膀胱、尿道疾患的診斷[5-7]。Krikler等已將軟性膀胱鏡用于男性置入尿管困難者[8]。
我們常規(guī)采用軟性膀胱鏡下導(dǎo)絲法留置尿管,體會(huì)如下:(1)軟性膀胱鏡具有直徑細(xì)、質(zhì)地柔軟、鏡體前端可彎曲、不容易引起醫(yī)源性出血和視野清晰的優(yōu)點(diǎn),可以直視下評(píng)估尿道的全貌和分析留置尿管困難的原因。多數(shù)尿道受阻、損傷或假道的部位位于尿道5-7點(diǎn)位,軟性膀胱鏡下觀察和通過(guò)尿道受損或變形部時(shí)鏡體前端上彎,循6點(diǎn)位的正常尿道黏膜進(jìn)鏡或置入導(dǎo)絲再進(jìn)鏡,直視下通過(guò)尿道或置入導(dǎo)絲,進(jìn)而在導(dǎo)絲引導(dǎo)下留置尿管,不易引起醫(yī)源性損傷。(2)此法應(yīng)用范圍廣、耗時(shí)短、成功率高,減少了患者的痛苦和經(jīng)濟(jì)負(fù)擔(dān)。(3)軟性膀胱鏡檢查可以采用截石位、側(cè)臥位或仰臥位,對(duì)不宜搬動(dòng)的男性還可以使用攜帶方便和自備光源的軟性膀胱鏡置管。(4)在男性留置尿管困難時(shí)國(guó)內(nèi)外已有多種方法,目的是為了避免膀胱鏡檢查和恥骨上膀胱造瘺術(shù)[1-4]。事實(shí)上,軟性膀胱鏡下即可置入導(dǎo)絲,同時(shí)又可進(jìn)行尿道檢查,明確留置尿管困難的原因,利于下一步治療方案的制定。
1 Villanueva C, Hemstreet GP 3rd. Diff cult male urethral catheterization: a review of different approaches.Int Braz J Urol2008; 34(4): 401-411, discussion 412
2 Mistry S, Goldfarb D, Roth DR. Use of hydrophiliccoated urethral catheters in management of acute urinary retention.Urology2007; 70(1): 25-27
3 Nair R, Holroyd D, Shaw G,et al. Reducing false passages: a novel technique for difficult urethral catheterization.Ann R Coll Surg Engl2010; 92(3): 259
4 Beaghler M, Grasso 3rd M, Loisides P. Inability to pass a urethral catheter: the bedside role of the flexiblecystoscope.Urology1994; 44(2): 268-270
5 金曉東, 李忠義, 羅學(xué)宏, 等. 軟性膀胱鏡下輸尿管逆行置管的可行性及安全性評(píng)估. 中華醫(yī)學(xué)雜志 2008; 88(24): 1687-1689
6 McFarlane JP, Cowan C, Holt SJ,et al. Outpatient ureteric procedures: a new method for retrograde ureteropyelography and ureteric stent placement.BJU Int2001; 87(3): 172-176
7 張旭輝, 曹曉明, 王東文, 等. 前列腺增生患者軟性和硬性膀胱鏡下逆行輸尿管置管的比較研究. 中國(guó)男科學(xué)雜志 2012; 26(4): 36-38
8 Krikler SJ. Flexible urethroscopy: use in diff cult male catheterization.Ann R Coll Surg Engl1989; 71(1): 3
(2014-08-15收稿)
Application of f exible cystoscope guiding wire introduced catheter placement in treatment of diff cult male urethral catheterization (report of 139 cases)
Zhang Xuhui, Zhang Lei, Cao Xiaoming, Liang Xuezhi, Wang Dongwen*
Department of Urology, the First Hospital of Shanxi Medical University, Taiyuan 030001, China
Wang Dongwen, E-mail: urology2007@126.com
ObjectiveTo explore the safety and eff ciency of f exible cystoscope guiding wire introduced catheter placement in treatment of diff cult male urethral catheterization.MethodsTotal of 139 diff cult male urethral catheterization patients from 2008.1 to 2014.6 in our department were treated with f exible cystoscope guiding wire introduced catheter placement.ResultsCatheters were successfully placed in 133 patients, 6 patients with urethral stricture were treated with ureteral catheterization.ConclusionFlexible cystoscope guiding wire introduced catheter placement for treatment of diff cult male urethral catheterization shows some advantages such as wide range of application, little tissue damage, consuming less time and higher success rate. This method is safe and effective in treatment of diff cult male urethral catheterization.
cystoscopes; catheters, indwelling; urinary catheterization
10.3969/j.issn.1008-0848.2014.10.008
R 695.4
*通訊作者, E-mail: urology2007@126.com