馮波 劉占波
[摘要] 目的 探討臨床收治的結(jié)直腸癌患者應(yīng)用皮下持續(xù)負(fù)壓引流技術(shù)對(duì)切口感染的防范作用。方法 方便選擇結(jié)直腸癌患者120例,均為該院2010年5月—2016年10月收治,隨機(jī)分組,就應(yīng)用常規(guī)感染防控方案(對(duì)照組,n=60)與應(yīng)用皮下持續(xù)負(fù)壓引流技術(shù)方案(觀察組,n=60)治療甲級(jí)愈合率、術(shù)后離床行走時(shí)間、進(jìn)食恢復(fù)時(shí)間、住院天數(shù)、并發(fā)癥率展開對(duì)比。結(jié)果 觀察組所選結(jié)直腸癌患者切口甲級(jí)愈合率為96.7%;明顯高于對(duì)照組83.3%,差異有統(tǒng)計(jì)學(xué)意義(χ2=5.926,P<0.05)。兩組術(shù)后離床行走時(shí)間、進(jìn)食恢復(fù)時(shí)間經(jīng)對(duì)比差異無統(tǒng)計(jì)學(xué)意義(t=0.000,0.403,P>0.05),觀察組住院天數(shù)明顯短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(t=5.692,P<0.05)。觀察組無切口感染事件,僅切口脂肪液化1例,并發(fā)癥率為1.7%,對(duì)照組切口感染3例,切口脂肪液化7例,并發(fā)癥率為16.7%,對(duì)比差異有統(tǒng)計(jì)學(xué)意義(χ2=8.107,P<0.05)。結(jié)論 針對(duì)臨床收治的結(jié)直腸癌患者,在關(guān)閉切口前取皮下持續(xù)負(fù)壓引流技術(shù)應(yīng)用,可明顯提高切口甲級(jí)愈合率,縮短病程,降低切口感染、切口脂肪液化發(fā)生率,具非常重要的開展價(jià)值。
[關(guān)鍵詞] 結(jié)直腸癌;皮下持續(xù)負(fù)壓引流技術(shù);切口感染
[中圖分類號(hào)] R574 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 1674-0742(2018)05(c)-0088-03
[Abstract] Objective This paper tries to explore the prevention of incision infection by subcutaneous continuous negative pressure drainage in patients with colorectal cancer. Methods 120 patients with colorectal cancer were convenient selected from May 2010 to October 2016 in the hospital. They were randomly divided into groups. They used conventional infection prevention and control programs (control group, n=60) and applied subcutaneous continuous negative pressure drainage technology program (observation group, n=60). The treatment of Grade A healing rate, post-operative bedtime, food recovery time, length of hospital stay, and complication rate were compared. Results In the observation group, the healed rate of first grade incision in patients with colorectal cancer was 96.7%, which was significantly higher than that in the control group (83.3%), with statistical significance (χ2=5.926, P<0.05). There was no difference between the two groups in postoperative walking time and eating recovery time (t=0.000, 0.403, P>0.05). The hospitalization days in the observation group were significantly shorter than those in the control group, with statistical differences (t=5.692, P<0.05). There was no incision infection in the observation group. There was only one fat liquefaction in the incision and the complication rate was 1.7%. The incision infection in the control group was in 3 cases and the incision fat liquefaction in 7 cases. The complication rate was 16.7%, which was statistically significant (χ2=8.107, P<0.05). Conclusion For patients with colorectal cancer who are clinically treated, the application of subcutaneous continuous negative pressure drainage before closing the incision can significantly improve the rate of first grade healing of the incision, shorten the duration of the incision, reduce the incidence of incision infection, fat liquefaction of the incision, and has very important development value.
[Key words] Colorectal cancer; Subcutaneous continuous negative pressure drainage technology; Incision infection
結(jié)直腸癌開放術(shù)為臨床結(jié)直腸科重要術(shù)式,但受患者機(jī)體基礎(chǔ)狀況變差、免疫功能顯著降低、切口污染等多因素影響,在術(shù)后極易發(fā)生多種類型的并發(fā)癥,使住院時(shí)間明顯延緩,康復(fù)期限延長。其中,切口感染為最常見并發(fā)癥類型之一,如何將切口潛在腔隙內(nèi)的壞死組織有效潛除,避免脂肪液化,是防范感染事件的關(guān)鍵。皮下持續(xù)負(fù)壓引流技術(shù)為負(fù)壓封閉引流技術(shù)(VSD)的簡化,可有效將皮下潛在腔隙消除,妥善解決切口積液問題,故防范切口感染的作用十分明顯[1-2]。該次研究方便選擇結(jié)直腸癌患者120例,均為該院2010年5月—2016年10月收治,隨機(jī)分組,就皮下持續(xù)負(fù)壓引流技術(shù)應(yīng)用價(jià)值展開探討,現(xiàn)報(bào)道如下。
1 資料與方法
1.1 一般資料
方便選擇結(jié)直腸癌患者120例,隨機(jī)分組,觀察組60例,男33例,女27例,年齡25~87歲,平均(61.9±3.4)歲;其中直腸癌36例,結(jié)腸癌24例;對(duì)照組60例,男35例,女25例,年齡26~88歲,平均(61.7±3.6)歲;其中直腸癌37例,結(jié)直腸23例。兩組均經(jīng)病檢對(duì)結(jié)直腸癌確診,采用開腹腫瘤切除術(shù)方案治療,術(shù)前未行放化療,對(duì)該次研究目的理解,自愿簽署知情同意書,并經(jīng)倫理學(xué)組織委員會(huì)批準(zhǔn)。排除其它系統(tǒng)合并嚴(yán)重疾患者,組間基線資料差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。
1.2 方法
兩組基礎(chǔ)操作同,即縫合前,取0.9%氯化鈉溶液對(duì)切口處予以沖洗。用強(qiáng)生普迪思W9236T對(duì)腹直肌前后肌鞘、腹膜等連續(xù)縫合,再用0.9%氯化鈉溶液對(duì)切口沖洗,觀察組取一次性負(fù)壓吸引器裝置中的吸引管于皮下脂肪層放置,對(duì)照組不行此項(xiàng)操作。應(yīng)用4-0泰絲不可吸收線對(duì)皮膚、皮下脂肪組織行一次性間斷縫合。
皮下持續(xù)負(fù)壓引流技術(shù)具體操作方法:將一次性負(fù)壓引流器裝置中配備的引流管取出,調(diào)整引流器呈一種負(fù)壓狀態(tài),將引流管于穿刺針引導(dǎo)下,在皮下脂肪層精準(zhǔn)放置,再將穿刺針去除。使引流管管口有效連接塑料Y型口開端,將夾子打開,引流液即向容器內(nèi)流入,容器滿后,引流管由夾子夾持,將內(nèi)容物排出。壓縮容器,關(guān)閉,再將夾子解開,繼續(xù)實(shí)施引流操作。
1.3 觀察指標(biāo)
①對(duì)比兩組切口愈合效果;②對(duì)比兩組術(shù)后離床活動(dòng)時(shí)間、進(jìn)食恢復(fù)時(shí)間、住院時(shí)間;③對(duì)比兩組切口液化率、切口感染率。
1.4 評(píng)定標(biāo)準(zhǔn)
(1)愈合效果評(píng)定:按甲、乙、丙三級(jí)劃分,甲級(jí)愈合:無不良反應(yīng)發(fā)生,愈合優(yōu)良;乙級(jí)愈合:切口愈合處有輕微炎癥反應(yīng),如輕微積液、紅腫,但未出現(xiàn)化膿現(xiàn)象;丙級(jí)愈合:手術(shù)切口有化膿的情況發(fā)生,需切開引流。(2)切口感染診斷標(biāo)準(zhǔn):①切口有膿性分泌物或炎性反應(yīng);②臨床、病原學(xué)診斷基礎(chǔ)上,取分泌物行細(xì)菌培養(yǎng),結(jié)果為陽性;③針對(duì)深部切口,穿刺有膿液抽出,或有膿液引流出;④切口自然裂開或由醫(yī)師打開,體溫≥38°C或有膿性分泌物,局部有壓痛或疼痛;⑤再次病檢、影像檢查、手術(shù)探查檢出有涉及膿腫的證據(jù);⑥將脂肪液化排除。(3)脂肪液化診斷標(biāo)準(zhǔn):①多于手術(shù)結(jié)束后3~8 d發(fā)生,大部分患者以切口滲液增多為主訴,無其它自覺癥狀伴發(fā);②常規(guī)檢查切口敷料處檢出黃色滲液,對(duì)切口按壓,有較多滲液積滯在皮下;③切口愈合不理想,皮下組織呈游離狀態(tài),滲液中有脂肪滴呈漂浮狀分布;④切口邊緣及相關(guān)皮下組織未見壞死的情況;⑤對(duì)滲出液行涂片化驗(yàn),有大量脂肪顆粒檢出,行細(xì)菌培養(yǎng),連續(xù)監(jiān)測3次結(jié)果均為陰性。
1.5 統(tǒng)計(jì)方法
涉及數(shù)據(jù)均輸入SPSS 13.0統(tǒng)計(jì)學(xué)軟件,組間計(jì)量資料(術(shù)后離床活動(dòng)時(shí)間、恢復(fù)進(jìn)食時(shí)間、平均住院天數(shù))采用(x±s)表示,行t檢驗(yàn),計(jì)數(shù)資料(切口愈合情況、切口感染率、脂肪液化率)采用[n(%)]表示,行χ2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
切口愈合情況觀察組所選結(jié)直腸癌患者切口甲級(jí)愈合率為96.7%;明顯高于對(duì)照組83.3%,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表1。
術(shù)后康復(fù)情況兩組術(shù)后離床行走時(shí)間、進(jìn)食恢復(fù)時(shí)間經(jīng)對(duì)比差異無統(tǒng)計(jì)學(xué)意義(P>0.05),觀察組住院天數(shù)明顯短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表2。
切口并發(fā)癥情況觀察組無切口感染事件,僅切口脂肪液化1例,并發(fā)癥率為1.7%,對(duì)照組切口感染3例,切口脂肪液化7例,并發(fā)癥率為16.7%,對(duì)比差異有統(tǒng)計(jì)學(xué)意義(χ2=8.107,P<0.05)。
3 討論
針對(duì)結(jié)直腸癌患者,在術(shù)后取皮下持續(xù)負(fù)壓引流技術(shù)應(yīng)用,可促使皮下脂肪層的貼合更為緊密,對(duì)切口具封閉效果,使皮下潛在的腔隙得以有效消除,顯著解決了切口積液等系列問題,使術(shù)后切口并發(fā)癥發(fā)生率明顯降低,為切口良好愈合創(chuàng)造了有利條件[2-3]。因負(fù)壓持續(xù)存在,引流區(qū)的壞死組織和滲出物可及時(shí)被清除,始終保持切口清潔,避免了細(xì)菌積聚在切口內(nèi)的情況[4-5]。另外,切口呈負(fù)壓狀態(tài),還可對(duì)血液循環(huán)加以改善,對(duì)肉芽組織生長有促進(jìn)作用,使切口周圍組織水腫情況明顯減輕,且可發(fā)揮機(jī)械牽拉效果,促進(jìn)組織修復(fù)和細(xì)胞增殖[6-7]。結(jié)合該次研究結(jié)果示,觀察組所選結(jié)直腸癌患者切口甲級(jí)愈合率為96.7%;明顯高于對(duì)照組83.3%,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。觀察組切口脂肪液化率、切口感染率均顯著低于對(duì)照組,且住院天數(shù)明顯短于對(duì)照組。另外,兩組術(shù)后進(jìn)食恢復(fù)時(shí)間、離床活動(dòng)時(shí)間無差異,表明皮下持續(xù)負(fù)壓引流技術(shù)的應(yīng)用,并未對(duì)患者早期活動(dòng)和胃腸功能恢復(fù)產(chǎn)生影響,且可加快整體康復(fù)進(jìn)程,增強(qiáng)切口愈合效果,與許臘梅[8]研究結(jié)果一致。在其研究中,針對(duì)10例老年慢性傷口患者采用改良傷口負(fù)壓吸引技術(shù)護(hù)理,痊愈8例,好轉(zhuǎn)2例,效果較為理想。
綜上所述,針對(duì)臨床收治的結(jié)直腸癌患者,在關(guān)閉切口前取皮下持續(xù)負(fù)壓引流技術(shù)應(yīng)用,可明顯提高切口甲級(jí)愈合率,縮短病程,降低切口感染、切口脂肪液化發(fā)生率,具非常重要的開展價(jià)值。
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(收稿日期:2018-02-25)