張茉莉 陳云珍 杜樹波
[摘要] 目的 探討角膜接觸鏡對翼狀胬肉患者術(shù)后角膜損傷修復(fù)的影響。 方法 選取2016年3月~2018年3月北京市大興區(qū)人民醫(yī)院眼科門診就診的復(fù)發(fā)性翼狀胬肉患者52例的54眼,并將其隨機分為A組(28眼)和B組(26眼)。兩組均行翼狀胬肉切除術(shù),取帶部分角膜緣干細(xì)胞的結(jié)膜瓣,縫合于手術(shù)區(qū)鞏膜表面。A組術(shù)后用角膜接觸鏡治療5 d,B組常規(guī)遮蓋。觀察患者術(shù)后角膜刺激癥狀、角膜傷口愈合情況及干眼癥的發(fā)生情況。 結(jié)果 術(shù)后第1天,兩組角膜刺激性癥狀評分包括眼痛、異物感、畏光、流淚比較,差異有統(tǒng)計學(xué)意義(P < 0.05);術(shù)后第3、5天,兩組角膜刺激癥狀評分比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。兩組眼痛、異物感、畏光、流淚等角膜刺激癥狀評分均隨術(shù)后時間延長而降低。術(shù)后第1天,兩組角膜上皮愈合率比較,差異有統(tǒng)計學(xué)意義(P < 0.05),且A組角膜上皮愈合率明顯高于B組(P < 0.05);兩組第3、5天的角膜上皮愈合率比較,差異無統(tǒng)計學(xué)意義(P > 0.05);兩組術(shù)后第1、3、5天的角膜上皮愈合率比較,差異均有統(tǒng)計學(xué)意義(P < 0.05)。兩組術(shù)前主觀癥狀評分、角膜熒光染色(FL)評分、淚膜破裂時間(BUT)、基礎(chǔ)淚液分泌試驗(SIt)比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。兩組術(shù)后主觀癥狀評分、FL、BUT比較,差異有統(tǒng)計學(xué)意義(P < 0.05),且B組高于或長于A組。與術(shù)前比較,兩組術(shù)后主觀癥狀評分、FL、BUT、SIt差異均有統(tǒng)計學(xué)意義(P < 0.05),且術(shù)后高于或長于術(shù)前。 結(jié)論 角膜接觸鏡能明顯改善翼狀胬肉患者術(shù)后的角膜刺激癥狀,促進(jìn)角膜損傷的修復(fù),減輕患者術(shù)后的不適。
[關(guān)鍵詞] 翼狀胬肉;接觸鏡;翼狀胬肉切除術(shù);角膜刺激癥狀;上皮;干眼
[中圖分類號] R779.6 [文獻(xiàn)標(biāo)識碼] A [文章編號] 1673-7210(2019)04(c)-0097-04
Effect of contact lens on repair of corneal injury in patients with pterygium
ZHANG Moli CHEN Yunzhen DU Shubo
Department of Ophthalmology, People′s Hospital of Beijing Daxing District, Beijing 102600, China
[Abstract] Objective To investigate the effect of contact lens on the repair of corneal injury in patients with pterygium. Methods A total of 54 eyes of 52 patients with recurrent pterygium who were treated in the Outpatient Department of People′s Hospital of Beijing Daxing District from March 2016 to March 2018 were randomly divided into group A (28 eyes) and group B (26 eyes). The pterygium resection was performed in both groups, and the conjunctival flap with some limbal stem cells was taken and sutured on the sclera surface of the operation area. Group A was treated with contact lens for 5 days, and group B was routinely covered. The postoperative corneal irritation, corneal wound healing and dry eye syndrome were observed. Results On the first day after operation, the scores of corneal irritation symptoms in the two groups included eye pain, foreign body sensation, photophobia and tears, with significant difference (P < 0.05); on the third and fifth day after operation, there was no significant difference in the scores of corneal irritation symptoms between the two groups (P > 0.05). The scores of corneal irritation symptoms such as eye pain, foreign body sensation, photophobia and tear in both groups decreased with the prolongation of postoperative time. On the first day after operation, the corneal epithelial healing rate of the two groups had significant difference (P < 0.05), and the corneal epithelial healing rate of group A was significantly higher than that of group B (P < 0.05); the corneal epithelial healing rate of the two groups on the third and fifth day had no significant difference (P > 0.05); the corneal epithelial healing rate of the two groups on the first, third and fifth day after operation had significant difference (P < 0.05). There was no significant difference in subjective symptom score, corneal fluorescence staining (FL), tear break-up time (BUT) and Schirmer I test (SIt) between the two groups (P > 0.05). There were significant differences in subjective symptom score, FL and BUT between the two groups (P < 0.05), and group B were higher or longer than group A. Compared with pre-operation, there were significant differences in subjective symptom score, FL, BUT and SIt between the two groups (P < 0.05), and postoperative were higher or longer than preoperative. Conclusion Contact lens can significantly improve the corneal irritation sympotoms after operation in patients with pterygium, promote the repair of corneal injury and reduce postoperative discomfort.
[Key words] Pterygium; Contact lens; Pterygium excision; Corneal irritation; Epithelium; Dry eye
翼狀胬肉是眼科門診常見的眼表疾病,主要特征是球結(jié)膜纖維血管過度生長,覆蓋角膜,從而影響患者的外觀、視力和舒適度。翼狀胬肉人群患病率為7%~33%,強紫外線照射以及炎熱干燥的地域,翼狀胬肉更為普遍[1]。目前,該病的標(biāo)準(zhǔn)治療方法主要是手術(shù)治療。翼狀胬肉術(shù)后的缺點主要是復(fù)發(fā)率高(2.1%~87.0%)[2],現(xiàn)有多種治療復(fù)發(fā)性翼狀胬肉的手術(shù)方法,包括自體結(jié)膜移植、結(jié)膜-角膜緣移植、羊膜移植及絲裂霉素C的應(yīng)用[3]。復(fù)發(fā)性翼狀胬肉的特點是廣泛瘢痕,明顯的纖維血管增生和角膜變薄。術(shù)中要仔細(xì)分離纖維血管,保護(hù)血管的底層結(jié)構(gòu)。手術(shù)時間長且復(fù)雜,導(dǎo)致手術(shù)后角膜傷口和結(jié)膜傷口的恢復(fù)時間延長,會有明顯的疼痛感,傷口愈合延遲,感染,散光增加,干眼病等并發(fā)癥[4]。在手術(shù)中應(yīng)戴上角膜接觸鏡,以減少術(shù)后并發(fā)癥的發(fā)生。
1 資料與方法
1.1 一般資料
選取2016年3月~2018年3月北京市大興區(qū)人民醫(yī)院(以下簡稱“我院”)眼科門診就診患者52例,所有患者均為復(fù)發(fā)性翼狀胬肉;翼狀胬肉靜止;頭部侵入角膜邊緣2~5 mm;患者有不同程度的角膜刺激癥狀或視力下降;兩組患者都不在感染期。本研究共納入52例患者,共計54眼,其中單眼50例,雙眼2例;女26例,男26例;年齡47~65歲。按隨機數(shù)字表法分為A組(28眼)和B組(26眼)。排除標(biāo)準(zhǔn):糖尿病、結(jié)締組織病和精神疾??;眼科手術(shù)史、角膜炎、角膜變性、角膜營養(yǎng)不良、角膜瘢痕、嚴(yán)重干眼癥。本研究經(jīng)我院醫(yī)學(xué)倫理委員會批準(zhǔn)。手術(shù)均由同一名醫(yī)生完成,且所有患者均在在術(shù)前簽署知情同意書。A組中男13例,女13例;平均(59.87±2.20)歲,病程(9.11±4.67)年,翼狀胬肉侵入角膜(2.44±1.36)mm;B組中男13例,女13例;平均(60.34±1.45)歲;病程(10.01±3.22)年,翼狀胬肉侵入角膜(2.89±1.43)mm。兩組年齡、性別、病程、翼狀胬肉大小等比較,差異無統(tǒng)計學(xué)意義(P > 0.05),具有可比性。兩組患者術(shù)前均無眼部干澀、異物感、燒灼感及視物疲勞等,淚膜破裂時間(BUT)>10 s,基礎(chǔ)淚液分泌試驗(SIt)>10 mm/5 min,角膜熒光染色(FL)評分<1。
1.2 方法
兩組患者術(shù)前3 d均給予鹽酸左氧氟沙星滴眼液(山東博士倫福瑞達(dá)制藥有限公司,批號:18052901)滴眼4次/d,術(shù)前10 min使用10 g/L聚維酮碘消毒液(上海利康消毒高科技有限公司,批號:310411)沖洗結(jié)膜,10 g/L鹽酸丙美卡因滴眼液(s.a.Alcon-Couvreurn.v.比利時,批號:17J03VA)表面麻醉,20 g/L鹽酸利多卡因注射液(遂成藥業(yè)股份有限公司,批號:1706042)加1 g/L鹽酸腎上腺素注射液(天津醫(yī)藥集團(tuán)新鄭有限公司,批號:1707021)2~3滴,給予結(jié)膜下浸潤麻醉。顯微鏡下,胬肉頭部前1 mm分離與角膜間黏連至胬肉頸部,向上下方及鼻側(cè)或顳側(cè)(顳側(cè)翼狀胬肉)分離,切除體部增生組織。上方球結(jié)膜處切除含約1 mm板層角膜緣的結(jié)膜瓣,略大于創(chuàng)面范圍,剪除筋膜組織,結(jié)膜上皮面向上,角膜緣側(cè)與創(chuàng)面角膜緣重合,用10-0縫線縫合于植床面。A組患者術(shù)后戴接觸鏡(Alcon Sure sight含水量24%,直徑13.8 mm,基弧8.6 mm,連續(xù)配戴型),不包蓋術(shù)眼,B組常規(guī)紗布包蓋。兩組術(shù)后的用藥方案相同:妥布霉素地塞米松眼液滴眼,4次/d;玻璃酸鈉滴眼液滴眼,4次/d,連續(xù)使用1個月[5]。術(shù)后5 d拆除結(jié)膜縫線,取下接觸鏡。
1.3 術(shù)后隨訪
分別于術(shù)后第1、3、5天摘除角膜接觸鏡,觀察角膜刺激癥狀及角膜傷口愈合情況。完全愈合:手術(shù)區(qū)域光滑干凈,結(jié)膜光滑無充血,角膜上皮覆蓋,熒光素鈉陰性染色;不完全愈合,角膜上皮熒光素鈉陽性染色[6]。兩組患者于術(shù)前和術(shù)后1個月記錄干眼癥的主觀癥狀評分、FL評分、BUT、SIt。術(shù)后評估項目[7-8]:出現(xiàn)眼干異物感、其他癥狀包括灼熱感、癢、畏光、視力模糊、眼疲勞、絲狀分泌物等臨床癥狀評分[9];BUT共檢查3次,并取均值,BUT≤10 s表示淚膜不穩(wěn)定;BUT檢查后,即刻在裂隙燈顯微鏡下觀察角膜熒光染色情況,并記錄評分。FL標(biāo)準(zhǔn):角膜表面分為4個象限,每個象限為0~3分:0分為不染色,1分為散在染色或輕度劃痕,2分為中度染色和輕度融合,3分為濃染及融合;FL>1分,表示有染色[10-11];SIt<10 mm為淚液分泌減少。角膜刺激癥狀的標(biāo)準(zhǔn)是基于評分評估標(biāo)準(zhǔn),并參考文獻(xiàn)[12]。
1.4 統(tǒng)計學(xué)方法
采用SPSS 18.0統(tǒng)計學(xué)軟件進(jìn)行數(shù)據(jù)分析,計量資料用均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,兩組間比較采用t檢驗;計數(shù)資料用率表示,組間比較采用χ2檢驗,以P < 0.05為差異有統(tǒng)計學(xué)意義。
2 結(jié)果
2.1 兩組患者術(shù)后角膜刺激癥狀評分比較
術(shù)后第1天,兩組角膜刺激性癥狀評分包括眼痛、異物感、畏光、流淚比較,差異有統(tǒng)計學(xué)意義(P < 0.05);術(shù)后第3、5天,兩組角膜刺激癥狀評分比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。兩組眼痛、異物感、畏光、流淚等角膜刺激癥狀評分均隨術(shù)后時間延長而降低。見表1。
2.2 兩組患者術(shù)后角膜上皮愈合情況比較
術(shù)后第1天,兩組角膜上皮愈合率比較,差異有統(tǒng)計學(xué)意義(P < 0.05),且A組角膜上皮愈合率明顯高于B組(P < 0.05);兩組第3、5天角膜上皮愈合率比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。兩組術(shù)后第1、3、5天角膜上皮愈合率比較,差異均有統(tǒng)計學(xué)意義(P < 0.05)。兩組均未發(fā)現(xiàn)感染或其他并發(fā)癥。見表2。
2.3 兩組患者干眼情況比較
兩組術(shù)前主觀癥狀評分、FL、BUT、SIt比較,差異無統(tǒng)計學(xué)意義(P > 0.05)。兩組術(shù)后主觀癥狀評分、FL、BUT比較,差異有統(tǒng)計學(xué)意義(P < 0.05),且B組高于或長于A組。與術(shù)前比較,兩組術(shù)后主觀癥狀評分、FL、BUT、SIt差異均有統(tǒng)計學(xué)意義(P < 0.05),且術(shù)后高于或長于術(shù)前。見表3。
3 討論
翼狀胬肉的治療仍以手術(shù)為主,但復(fù)發(fā)率較高。翼狀胬肉切除聯(lián)合自體干細(xì)胞結(jié)膜瓣移植可降低復(fù)發(fā)率,是目前治療翼狀胬肉的首選方法[13-15]。復(fù)發(fā)性翼狀胬肉術(shù)后,角膜刺激更明顯,傷口修復(fù)時間更長,顯著地影響患者的生活品質(zhì)[16-18]。
親水性軟性角膜接觸鏡可保護(hù)角膜上皮,減輕術(shù)后角膜的疼痛。臨床上,角膜移植術(shù)后、慢性角膜上皮損傷后長期不愈、準(zhǔn)分子激光術(shù)后、難治性角膜潰瘍等使用角膜接觸鏡,可縮短治療過程。其作用機制[19]:①鏡片覆蓋角膜上皮,防止角膜神經(jīng)暴露;保持角膜水化,防止干眼;②作為屏障,不受眼瞼和睫毛刺激;③其促進(jìn)角膜上皮愈合,較少術(shù)后發(fā)生感染性角膜炎的概率;④更長的藥物保留時間。本研究發(fā)現(xiàn),親水性軟角膜接觸鏡能明顯縮短術(shù)后角膜上皮愈合時間,明顯減輕術(shù)后的角膜刺激癥狀,與楊建等[20]的研究結(jié)果一致。同時,其可以改善患者術(shù)后角膜的再上皮化和舒適性[21],術(shù)后干眼癥的情況也相對較輕,與既往相關(guān)研究[22]結(jié)果一致。兩組患者術(shù)后均無繼發(fā)感染,可能是因為軟性接觸鏡可增加患者局部藥物的保留時間[19],且術(shù)后不需要摘除眼鏡就能點眼藥,并可常規(guī)行裂隙燈檢查,減輕了患者術(shù)后的疼痛感,方便患者術(shù)后的日常生活。該結(jié)論與部分臨床研究[23]的結(jié)果一致。
綜上所述,親水性軟性角膜接觸鏡可以縮短患者術(shù)后角膜上皮的愈合時間,大大減輕患者術(shù)后的不適感,減少感染。它是治療翼狀胬肉的有效且有意義的輔助手段。
[參考文獻(xiàn)]
[1] Bamdad S,Kooshki AS,Yasemi M. Surgical outcome of conjunctival rotational autograft-mitomycin C (MMC) versus free conjunctival autograft-MMC for pterygium removal:A randomized clinical trial [J]. Electronic Physician,2017,9(12):5877-5884.
[2] Joshi RS. Evaluation of topical lignocaine jelly 2% for recurrent pterygium surgery with glue-free autologous conjunctival graft [J]. Middle East Afr J Ophthalmol,2017,24(3):126-130.
[3] Monden Y,Hotokezaka F,Yamakawa R. Recurrent pterygium treatment using mitomycin C,double amniotic membrane transplantation,and a large conjunctival flap [J]. Int Med Case Rep J,2018,11:47-52.
[4] Lee JS,Ha SW,Yu S,et al. Efficacy and Safety of a Large Conjunctival Autograft for Recurrent Pterygium [J]. Korean J Ophthalmol,2017,31(6):469-478.
[5] 熊毅,楊森,唐建明.生物羊膜和角膜繃帶鏡作為輔助材料用于治療翼狀胬肉的臨床效果對比分析[J].眼科新進(jìn)展,2018,38(4):378-381.
[6] 宋慧洋,朱秋建,李斌,等.醫(yī)用生物蛋白膠聯(lián)合自體結(jié)膜移植及治療性接觸鏡配戴治療單純翼狀胬肉[J].新鄉(xiāng)醫(yī)學(xué)院學(xué)報,2015,32(12):1125-1127.
[7] 中華醫(yī)學(xué)會眼科學(xué)分會角膜病學(xué)組.干眼臨床診療專家共識(2013年)[J].中華眼科雜志,2013,49(1):73-75.
[8] 陽雪,李瑩.彈性軟硅膠淚點塞治療對重度干眼的短期療效及對患者心理狀況影響的研究[J].中華眼科雜志,2018,54(6):437-444.
[9] 凌宇,彭子春,唐琪,等.rb-bFGF滴眼液與羥糖苷滴眼液對年齡相關(guān)性白內(nèi)障術(shù)后淚膜穩(wěn)定性及干眼癥狀的影響[J].國際眼科雜志,2018,18(1):104-107.
[10] 陳艷艷,黃沖,馮運紅,等.中藥“四黃清靈液”熏蒸聯(lián)合人工淚液治療干眼癥的臨床療效[J].國際眼科雜志,2018,18(4):762-764.
[11] 韓芳,李軼玲.繃帶型角膜接觸鏡在翼狀胬肉術(shù)的應(yīng)用[J].中國實用眼科雜志,2016,34(9):968-970.
[12] 趙家良,黎曉新,董冬生,等.普拉洛芬滴眼液治療白內(nèi)障術(shù)后炎癥和非感染性眼前段炎癥的臨床評價[J].中華實驗眼科雜志,2000,18(6):560-564.
[13] Wang X,Chen J. Long-term efficacy and ocular surface of pterygium excision combined with autologous corneal limbal stem cell transplantation in treatment of pterygium [J]. Eye Sci,2015,30(3):101-105.
[14] Clearfield E,Muthappan V,Wang X,et al. Conjunctival autograft for pterygium [J]. Cochrane Database Syst Rev,2016,2:CD011349.
[15] 沈秋,楊衛(wèi)華.角膜繃帶鏡對翼狀胬肉切除聯(lián)合自體結(jié)膜瓣移植術(shù)后角膜上皮愈合及疼痛的影響[J].中國醫(yī)藥導(dǎo)報,2017,14(15):131-134.
[16] 劉晶,袁思奇,謝招蓮.擴大切除聯(lián)合繃帶式角膜接觸鏡治療復(fù)發(fā)性翼狀胬肉效果觀察[J].中國現(xiàn)代醫(yī)生,2017,55(32):52-54,58.
[17] 吳薔茵,于大仆.曲安奈德淚阜下注射聯(lián)合翼狀胬肉切除術(shù)的臨床觀察[J].中國現(xiàn)代醫(yī)生,2017,55(36):67-70.
[18] 陶麗惠,楊衛(wèi)華.翼狀胬肉患者手術(shù)前后角膜屈光狀態(tài)及角膜表面規(guī)則性的研究[J].中國醫(yī)藥導(dǎo)報,2018,15(15):115-118.
[19] Shimazaki J,Shigeyasu C,Saijo-Ban Y,et al. Effectiveness of bandage contact lens application in corneal epithelialization and pain alleviation following corneal transplantation;prospective,randomized clinical trial [J]. BMC Ophthalmol,2016,16(1):174.
[20] 楊建,秦海燕,孫峰,等.翼狀胬肉切除術(shù)中親水軟性角膜接觸鏡的應(yīng)用[J].國際眼科雜志,2016,16(9):1768-1770.
[21] Chen D,Lian Y,Li J,et al. Monitor corneal epithelial healing under bandage contact lens using ultrahigh-resolution optical coherence tomography after pterygium surgery [J]. Eye Contact Lens,2014,40(3):175-180.
[22] Lu J,He J,Liu Y. Effect of rigid corneal contact lens and corneal limbal stem cell transplantation for senile patients with pterygium [J]. International Eye Science,2017,17(6):1188-1190.
[23] 高凡,顧莉莉,王彥榮,等.玻璃酸鈉滴眼液聯(lián)合軟性角膜接觸鏡在翼狀胬肉切除術(shù)后的早期應(yīng)用[J].國際眼科雜志,2017,17(12):2359-2362.
(收稿日期:2018-08-15 本文編輯:王 蕾)