劉偉源,許賢君,陳燕圖
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·臨床醫(yī)學(xué)·
含氧液沖洗在負(fù)壓封閉引流治療慢性創(chuàng)面中的應(yīng)用
劉偉源,許賢君,陳燕圖
目的:觀察負(fù)壓封閉引流聯(lián)合含氧液沖洗治療慢性創(chuàng)面的臨床效果。方法:慢性創(chuàng)面患者68例,均入院后行清創(chuàng)術(shù),隨機(jī)均分為觀察組和對(duì)照組,各34例。對(duì)照組采用負(fù)壓封閉引流聯(lián)合0.9%氯化鈉注射液沖洗治療,觀察組采用負(fù)壓封閉引流聯(lián)合含氧液沖洗治療,治療7 d后,測(cè)量組織液氧分壓,拆除負(fù)壓封閉引流裝置,評(píng)估創(chuàng)面床條件及患者全身情況,行Ⅱ期手術(shù)。觀察并計(jì)算治療7 d后2組的細(xì)菌清除率、創(chuàng)面肉芽組織覆蓋率、泡沫干癟率,并于治療過(guò)程中記錄計(jì)算引流管堵塞發(fā)生率及Ⅱ期手術(shù)方式及皮片或皮瓣移植成活率。結(jié)果:觀察組引流管堵塞率與對(duì)照組差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組泡沫干癟率、肉芽組織覆蓋率和細(xì)菌清除率均高于對(duì)照組(P<0.05~P<0.01);治療7 d后,觀察組創(chuàng)面局部組織液氧分壓為(112.80±4.01)mmHg,顯著高于對(duì)照組的(41.32±4.03)mmHg(P<0.01)。2組手術(shù)方式分別為皮片移植和皮瓣移植,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),但觀察組皮片移植成活率和皮瓣移植成活率均顯著高于對(duì)照組(P<0.01),隨訪(fǎng)3~12個(gè)月,2組所有皮片或皮瓣成活者創(chuàng)面均愈合良好,功能外形滿(mǎn)意,未發(fā)現(xiàn)復(fù)發(fā)病例。結(jié)論:慢性創(chuàng)面患者進(jìn)行清創(chuàng)后,采用負(fù)壓封閉引流聯(lián)合含氧液沖洗治療,之后進(jìn)行Ⅱ期手術(shù),療效好,值得推廣。
皮膚潰瘍;皮膚移植;負(fù)壓封閉引流;含氧液
慢性創(chuàng)面指的是傷口經(jīng)4周以上治療仍處于持續(xù)病理性炎癥反應(yīng)狀態(tài),無(wú)法達(dá)到完整修復(fù)的創(chuàng)面疾病[1]。各種創(chuàng)傷、燒傷、燙傷、術(shù)后創(chuàng)口不愈合、褥瘡、糖尿病足等均可出現(xiàn)慢性創(chuàng)面,治療困難[2]。慢性創(chuàng)面的基本病理生理機(jī)制為壓力、感染或營(yíng)養(yǎng)不良引起組織缺血、缺氧及再灌注損傷[3]。由于慢性創(chuàng)面在很長(zhǎng)時(shí)間內(nèi)難以愈合,不僅增加患者相關(guān)并發(fā)癥的發(fā)生率,并給患者及家屬帶來(lái)心理及經(jīng)濟(jì)負(fù)擔(dān)[4]。本研究對(duì)慢性創(chuàng)面患者進(jìn)行清創(chuàng)后,采用負(fù)壓封閉引流聯(lián)合含氧液沖洗治療,之后進(jìn)行Ⅱ期手術(shù),取得良好的療效。現(xiàn)作報(bào)道。
1.1一般資料選取我院2013年7月至2014年7月收治的慢性創(chuàng)面患者68例;其中男42例,女26例;年齡18~83歲。病程35 d至28年。根據(jù)病因分為糖尿病性潰瘍26例,創(chuàng)傷性潰瘍12例,壓力性潰瘍14例,燒傷性潰瘍10例,血管性潰瘍6例;慢性創(chuàng)面大小為2 cm×2.5 cm~15 cm×20 cm。按照隨機(jī)數(shù)字均分為觀察組和對(duì)照組,各34例,2組患者一般資料差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)(見(jiàn)表1)。
表1 2組患者一般資料比較
*示χ2值
1.2方法所有患者均全身支持治療以改善微循環(huán)與全身營(yíng)養(yǎng),包括基礎(chǔ)疾病的對(duì)癥治療,糾正貧血、低蛋白血癥、水及電解質(zhì)失衡等。并根據(jù)細(xì)菌培養(yǎng)藥敏結(jié)果使用抗生素,且對(duì)創(chuàng)面清創(chuàng),盡量清除創(chuàng)面壞死組織及異物后止血。清創(chuàng)后,安裝負(fù)壓引流裝置,根據(jù)創(chuàng)面大小及病因選擇適當(dāng)?shù)尼t(yī)用敷料;將引流管接中心負(fù)壓裝置持續(xù)負(fù)壓吸引(負(fù)壓值25~30 kPa)。有效吸引表現(xiàn)為泡沫材料稍萎陷,無(wú)明顯積液,引流管通暢。
對(duì)照組將接0.9%氯化鈉注射液(40滴/分)的輸液管與負(fù)壓沖洗管連接,對(duì)創(chuàng)面實(shí)施負(fù)壓吸引與沖洗,每次2.5 h,2次/天。觀察組將輸氧管接純氧流量(1.0 L/min),通過(guò)Y型接頭與0.9%氯化鈉注射液混合形成含氧液(40滴/分),再連接負(fù)壓封閉沖洗管,沖洗創(chuàng)面,同樣每次2.5 h ,2次/天;第7天拆除負(fù)壓封閉引流裝置,評(píng)估創(chuàng)面床條件及患者全身情況,行Ⅱ期手術(shù),具體修復(fù)創(chuàng)面方式依據(jù)創(chuàng)面部位及術(shù)中情況而定。
1.3觀察指標(biāo)負(fù)壓封閉引流期間,記錄負(fù)壓引流管堵塞率(引流管堵塞次數(shù)/觀察總次數(shù)×100%);拆除負(fù)壓封閉引流裝置后,觀察肉芽組織覆蓋率(負(fù)壓封閉引流裝置泡沫材料覆蓋下肉芽組織覆蓋面積/創(chuàng)面面積×100%)、泡沫干癟率(泡沫材料干癟面積/泡沫材料總面積×100%);并記錄負(fù)壓封閉引流裝置應(yīng)用前后細(xì)菌清除率[(負(fù)壓封閉引流裝置應(yīng)用前菌屬數(shù)-拆除負(fù)壓封閉引流裝置時(shí)菌屬數(shù))/負(fù)壓封閉引流裝置應(yīng)用前菌屬數(shù)×100%)];沖洗結(jié)束后立即夾閉引流管,5 min后抽取2~3 mL組織新鮮滲出液,測(cè)定創(chuàng)面局部組織液氧分壓;并觀察Ⅱ期手術(shù)方式及移植皮片或皮瓣成活率。
1.4統(tǒng)計(jì)學(xué)方法采用t檢驗(yàn)和χ2檢驗(yàn)。
2.12組引流管堵塞率、泡沫干癟率、肉芽組織覆蓋率和細(xì)菌清除率比較觀察組引流管堵塞率與對(duì)照組差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組泡沫干癟率、肉芽組織覆蓋率和細(xì)菌清除率均高于對(duì)照組(P<0.05~P<0.01)(見(jiàn)表1)。
2.22組創(chuàng)面局部組織液氧分壓比較治療7 d,觀察組創(chuàng)面局部組織液氧分壓為(112.80±4.01)mmHg,顯著高于對(duì)照組的(41.32±4.03)mmHg(t=73.31,P<0.01)。
2.32組患者Ⅱ期手術(shù)方式及皮片和皮瓣成活率比較觀察組Ⅱ期手術(shù)方式皮片移植13例,皮瓣移植21例,對(duì)照組Ⅱ期手術(shù)方式皮片移植19例,皮瓣移植15例,2組手術(shù)方式差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組皮片移植成活率和皮瓣移植成活率均顯著高于對(duì)照組(P<0.01)(見(jiàn)表3)。隨訪(fǎng)3~12個(gè)月,2組所有皮片或皮瓣成活者創(chuàng)面均愈合良好,功能外形滿(mǎn)意,暫未發(fā)現(xiàn)復(fù)發(fā)病例。
表3 2組患者Ⅱ期手術(shù)方式及皮片和皮瓣成活率比較
*示χ2值
隨著社會(huì)人口增長(zhǎng)與老年化進(jìn)程,慢性創(chuàng)傷已成嚴(yán)重危害人類(lèi)健康的不可忽視的問(wèn)題。創(chuàng)傷、感染、血液神經(jīng)營(yíng)養(yǎng)、細(xì)胞因子、細(xì)胞免疫等均可影響慢性創(chuàng)面的發(fā)生和發(fā)展,但具體機(jī)制尚未完全闡明[5]。瘢痕組織的形成為慢性創(chuàng)面修復(fù)的關(guān)鍵,但其若受到壓力、剪切力或摩擦力后容易破潰;傳統(tǒng)抗感染、敷料等治療雖然可在一定程度上保護(hù)創(chuàng)面,但療效不甚理想,傷口愈合緩慢[6];隨著對(duì)傷口愈合理論的不斷發(fā)展及醫(yī)學(xué)科技進(jìn)步,多種新型藥物、敷料、生長(zhǎng)因子、封閉負(fù)壓技術(shù)等均在臨床上得到了廣泛應(yīng)用[7]。
目前臨床上對(duì)創(chuàng)面治療遵循“TIME原則”,即:壞死組織(tissue nonviable,T)、感染或炎癥(infection or inflammation,I)、濕性平衡(moisture imbalance,M)、創(chuàng)面邊緣(edge of wound,E)?!癟IME”的步驟為首先保持創(chuàng)面的濕性平衡,然后運(yùn)用各種生物因子模擬創(chuàng)面正常微環(huán)境,最終達(dá)到加速創(chuàng)面愈合或?yàn)槭中g(shù)創(chuàng)造時(shí)機(jī)的目的[8]。本文治療方法為先給予所有患者以全身支持治療及全身營(yíng)養(yǎng),縮短創(chuàng)面紅期的進(jìn)展時(shí)間,并及時(shí)清除壞死滲液及分泌物,能起到一定清創(chuàng)效果,接著采用負(fù)壓封閉引流聯(lián)合沖洗治療[9]。但由于創(chuàng)面一般面積較大,且壞死組織程度深,炎癥滲出物多,且伴發(fā)多重感染等,若單獨(dú)應(yīng)用負(fù)壓引流裝置會(huì)出現(xiàn)引流管堵管、薄膜下積液等問(wèn)題[10]。而在負(fù)壓引流裝置基礎(chǔ)上聯(lián)合含氧液沖洗治療,在有效緩解組織缺氧的同時(shí),為創(chuàng)口愈合創(chuàng)造了適宜的微環(huán)境。本研究結(jié)果顯示,采用負(fù)壓封閉引流聯(lián)合含氧液沖洗對(duì)慢性創(chuàng)面治療,泡沫干癟率、肉芽組織覆蓋率和細(xì)菌清除率均高于負(fù)壓封閉引流僅聯(lián)合0.9%氯化鈉注射液沖洗(P<0.05~P<0.01),且創(chuàng)面局部組織液氧分壓及Ⅱ期手術(shù)的皮片移植成活率和皮瓣移植成活率均顯著高于負(fù)壓封閉引流僅聯(lián)合0.9%氯化鈉注射液沖洗(P<0.01)。
綜上所述,慢性創(chuàng)面患者進(jìn)行清創(chuàng)后,采用負(fù)壓封閉引流聯(lián)合含氧液沖洗治療,之后進(jìn)行Ⅱ期手術(shù),療效好,值得推廣。
[1]RAJGOPAL M,繆明遠(yuǎn).慢性創(chuàng)面微循環(huán)障礙的作用及評(píng)估[J].中華燒傷雜志,2012,28(1):42.
[2]林才,羅旭.細(xì)胞缺氧與創(chuàng)面難愈的相關(guān)性思考[J/CD].中華損傷與修復(fù)雜志(電子版),2010,5(3):4.
[3]SHAH JB.Correction of hypoxia,a critical element for wound bed preparation guidelines:TIMEO2,Principle of Wound Bed Preparation[J].J Am Col Certif Wound Spec,2011,3(2):26.
[4]陳楚芬,謝肖霞,李?lèi)?ài)利,等.負(fù)壓創(chuàng)面療法聯(lián)合沖洗在糖尿病足潰瘍治療中的療效研究[J/CD].中華損傷與修復(fù)雜志(電子版),2012,7(6):70.
[5]方艷麗,陳詠梅,劉爭(zhēng),等.生理鹽水持續(xù)沖洗在封閉式負(fù)壓引流患者中的護(hù)理效果分析[J].華西醫(yī)學(xué),2013(10):1501.
[6]于云聚,于愛(ài)萍,郭占山,等.創(chuàng)面應(yīng)用生理鹽水沖洗量與細(xì)菌殘留量相關(guān)臨床研究[J].中國(guó)傷殘醫(yī)學(xué),2011,19(12):5.
[7]梁月英,伍淑文,謝小英,等.傷口負(fù)壓治療在下肢靜脈性潰瘍創(chuàng)面床準(zhǔn)備的應(yīng)用[J/CD].中國(guó)血管外科雜志(電子版),2013,5(1):58.
[8]KUCHARZEWSKI M,MIESZCZASKI P,WILEMSKA-KUCHARZEWSKA K,etal.The application of negative pressure wound therapy in the treatment of chronic venous leg ulceration:authors experience[J].Biomed Res Intern,1980,109(1):41.
[9]周岳平,李志清,張春新,等.負(fù)壓封閉引流聯(lián)合沖洗液沖洗在深Ⅱ度燒傷創(chuàng)面的應(yīng)用[J].廣東醫(yī)學(xué),2012,33(8):1161.
[10]程銀忠,王偉鵬,于洪亮,等.持續(xù)負(fù)壓封閉引流-沖洗技術(shù)在治療感染創(chuàng)面中的應(yīng)用[J].中國(guó)美容醫(yī)學(xué),2013,22(3):331.
(本文編輯劉夢(mèng)楠)
Application of the oxygen loaded fluid irrigation combined with VSD in the treatment of chronic wound
LIU Wei-yuan,XU Xian-jun,CHEN Yan-tu
(DepartmentofBurnandPlasticSurgery,WuzhouRedCrossHospital,WuzhouGuangxi543002,China)
Objective:To observe the clinical effects of vacuum sealing drainage(VSD) combined with oxygen loaded fluid irrigation in the treatment of chronic wounds.Methods:Sixty-eight chronic wounds patients treated with debridement were randomly divided into the observation group and control group(34 cases each group).The observation group were treated with VSD combined with oxygen loaded fluid irrigation,and the control group were treated with VSD combined with normal saline irrigation.After 7 days of treatment,the tissue fluid oxygen partial pressure of all patients was measured,and the closed negative pressure drainage device was dismantled.After assessing the wound and whole body condition,the patients were treated with phase Ⅱ operation.After 7 days,the bacterial clearance rate,wound granulation tissue coverage,foam dry rate,incidence of drainage blockage,phase Ⅱ operation methods and survival rate of skin graft or skin flap transplantation in two groups were calculated and recorded.Results:The difference of the drainage tube blockage rate between two groups was not statistically significant(P>0.05).The foam dry rate,granulation tissue coverage rate and bacterial clearance rate in observation group were higher than those in control group(P<0.05 toP<0.01).After 7 days of treatment,the local wound tissue oxygen partial pressure in observation group[(12.80±4.01) mmHg] was significantly higher than that in control group[(41.32±4.03) mmHg](P<0.01).The skin graft and skin flap transplantation were used in two groups,the difference of which was not statistically significant(P>0.05).The survival rates of skin graft and skin flap transplantation in observation group were significant higher than those in control group(P<0.01).All patients were followed up for 1 to 3 months.The healing of all skin or skin flap were good,the function and appearance of which was satisfied,and no recurrence was found.Conclusions:The effects of the stage Ⅱ surgery,VSD drainage combined with oxygen loaded fluid irrigating after debriding in the treatment of chronic wounds are good,which is worthy of clinical promotion.
skin ulcer;skin graft;vacuum sealing drainage;oxygen loaded fluid
2014-12-25
單位] 廣西梧州市紅十字會(huì)醫(yī)院 燒傷整形科,543002
[作者簡(jiǎn)介] 劉偉源(1978-),男,主治醫(yī)師.
陳燕圖,副主任醫(yī)師.E-mail:tu702@qq.com
1000-2200(2016)07-0903-03
R 632.1;R 622.1
A
10.13898/j.cnki.issn.1000-2200.2016.07.021