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1.
穿透性角膜移植治疗真菌性角膜溃疡穿孔的疗效评价   总被引:9,自引:1,他引:8  
目的:评价穿透性角膜移植术(PKP)治疗真菌性角膜渍疡穿孔的疗效。方法:采用新鲜供体角膜19只、甘油冷冻保存的供体角膜2只,对本院收治的21例真菌性角膜溃疡穿孔患者行PKP治疗,随访6~33月,平均13.93月。结果:术后植片透明13眼,植片透明率为61.90%。除一眼眼球萎缩外,其余患者均保存了眼球。术后:真菌复发4眼(19.05%);免疫排斥反应8眼(38.10%);并发性白内障5眼(23.81%);继发性青光眼2眼(9.52%);虹膜后粘伴瞳孔改变6眼(28.56%);植片无菌性溃疡1眼(4.76%)。结论:真菌性角膜溃疡穿孔的病例,通过合理用药和及时手术,完全可以获得较好疗效,但是术后并发症较多应该加强随访。  相似文献   

2.
FK506滴眼液联合角膜移植术治疗复发性蚕蚀性角膜溃疡   总被引:8,自引:0,他引:8  
目的:观察FK506滴眼液联合角膜移植术治疗复发性蚕蚀性角膜溃疡的疗效。方法:采用FK506滴眼液联合角膜移植术治疗复发性吞蚀性角膜溃疡患者9例(15只眼),对其中角膜溃疡<2个象限角膜缘的2只眼,采用局部滴用0.1%,FD506滴眼液:角膜溃疡>2个象限角膜缘的13只眼中,12只眼行球结膜切除及板层角膜移植术,1只眼因角膜溃疡穿孔,行穿透性角膜移植术,待术眼角膜上皮愈合后,局部滴用0.1%,FK506滴眼液,观察其疗效,同时对术中获取的角膜,结膜组织及房水,用酶联免疫分析法测定0.1%,FK506滴眼液在角膜,结膜组织及房水中的含量,对照组为板层角膜移植术联合0.1%地塞米松滴眼液治疗的12例复发性吞蚀性角膜溃疡患者。结果:滴用0.1% FK506滴眼液后,角膜和结膜组织中FK506的含量为30-350ng/g,房水中未检测出FK506。9例(15只眼)吞蚀性角膜溃疡患者滴用0.1%,FD506滴眼液或联合角膜移植术治疗后,角膜溃疡均愈合,随访观察12-17个月,角膜溃疡无复发。视力提高>2行者5只眼,对照组中,有7只眼的角膜溃疡复发,结论:局部应用0.1% FK506滴眼液联合角膜移植术是治疗复发性吞蚀性角膜溃疡的有效方法。  相似文献   

3.
板层角膜移植术治疗真菌性角膜溃疡疗效分析   总被引:1,自引:0,他引:1  
目的探讨板层角膜移植术治疗中、浅层真菌性角膜溃疡的手术适应证及临床疗效。方法67例(67眼)真菌性角膜溃疡经抗真菌药物治疗效果不满意者行板层角膜移植术,术后观察复发情况、角膜植片透明度及免疫排斥反应。结果术后随访6个月至2年,其中66例(66眼)术后有效控制了感染,植片透明,无排斥反应,术后视力提高至0.3-0.6。1眼真菌感染复发。结论板层角膜移植可有效治疗中、浅层真菌性角膜溃疡。  相似文献   

4.
目的探讨深板层角膜移植治疗真菌性角膜溃疡的适应证、手术方法及术后处理。方法回顾性分析真菌性角膜溃疡行深板层角膜移植的适应证、术中手术技巧及术后处理。结果86例真菌性角膜溃疡经深板层角膜移植75例治愈(87.20%),好转6例(6.98%),复发5例(5.81%),失败1例(1.16%)。结论真菌性角膜溃疡在严格掌握适应证的前提下可行深板层角膜移植。  相似文献   

5.
Xie LX  Ma L  Dong XG  Shi WY 《中华眼科杂志》2007,43(11):1005-1009
目的探讨儿童穿透性角膜移植术(PKP)的病因、预后及影响预后的因素。方法选择1994年6月至2004年6月期间于山东省眼科研究所青岛眼科医院就诊的236例(257只眼)年龄小于14岁(3个月至14岁)、因各种原因角膜异常行PKP或PKP联合其他手术的患儿,共行266次PKP,随访时间6个月至9年5个月,平均为(21±13)个月。回顾性分析儿童PKP的病因特点、术后随访观察结果及影响儿童PKP预后的因素。结果儿童PKP的手术病因依次为先天性、发育性及与遗传有关的角膜疾病(99只眼,38.5%)、与角膜外伤有关的角膜疾病(82只眼,31.9%)、与角膜炎性反应有关的角膜疾病(76只眼,29.6%)。至最后一次随访,146只眼最佳矫正视力〉0.05,脱盲率为56.8%,其中与角膜炎性反应有关的角膜疾病占37.7%(55/146),9~14岁患儿占55.5%(81/146)。角膜植片总透明率为71.4%(190/266),单纯PKP角膜植片透明率为71.5%(138/193),行PKP联合其他手术的角膜植片透明率为71.2%(52/73),两者比较差异无统计学意义(x^2=0.002,P=0.965);双眼手术的角膜植片透明率为50%(24/48),单眼手术的角膜透明率76.1%(166/218),两者之间比较差异有统计学意义(x^2=13.178,P=0.000)。有9例(12只眼)患儿接受21次重复PKP,角膜植片透明率为38.1%(8/21),与一次PKP术后角膜植片透明率(74.3%,182/245)间比较差异有统计学意义(x^2=12.413,P=0.000)。结论先天性、发育性及与遗传有关的角膜疾病是儿童行PKP的主要病因;手术预后受手术病因、发病年龄、是否联合玻璃体手术及是否双眼手术等多种因素的影响。(中华眼科杂志,2007,43:1005-1009)  相似文献   

6.
目的观察结膜瓣遮盖术治疗难治性角膜溃疡的临床疗效。方法回顾分析2013年1月至2015年1月在唐山市眼科医院实施结膜瓣遮盖术治疗的难治性角膜溃疡40例40只眼。其中,细菌性角膜溃疡15只眼,真菌性角膜溃疡18只眼,病毒性角膜溃疡4只眼,神经麻痹性角膜溃疡3只眼。溃疡迁延不愈,所有患者均进行角膜病灶切除+结膜瓣遮盖术,术后继续针对原发病进一步药物治疗。术后随访3-6个月,观察结膜瓣,角膜溃疡愈合及术后视力等情况。结果37例37只眼1次手术治愈。3例3只眼出现结膜瓣回退,结膜瓣溶解脱落,其中2只眼(1只眼细菌角膜溃疡、1只眼基质坏死型单纯病毒性角膜溃疡)实施角膜移植术后治愈,1只眼真菌性角膜溃疡穿孔合并眼内炎,最终实施眼球摘除术。随访3-6个月,术后视力:39只眼维持原视力或部分提高。其中手动/眼前。指数/眼前有18只眼,指数~0.1有5只眼,0.12—0.4有16只眼。结论对于药物治疗无效的难治性角膜溃疡,结膜瓣遮盖术是有效的治疗方法,为复明手术奠定了基础。  相似文献   

7.
目的观察板层角膜移植术治疗真菌性角膜溃疡穿孔的临床疗效。方法对20例(20只眼)真菌性角膜溃疡穿孔患者,12只眼应用甘油冷冻保存的角膜进行板层角膜移植术,8只眼进行结膜瓣遮盖术。结果板层角膜移植术组疗效明显优于结膜瓣遮盖组,12只眼角膜穿孔均得到控制。结论在没有新鲜角膜材料的情况下,应用冷冻的角膜对真菌性角膜溃疡穿孔的患者做板层角膜移植术有一定的临床价值。  相似文献   

8.
穿透性角膜移植术治疗真菌性角膜溃疡穿孔   总被引:20,自引:1,他引:19  
Xie LX  Zhai HL 《中华眼科杂志》2005,41(11):1009-1013
目的 探讨穿透性角膜移植术治疗真菌性角膜溃疡穿孔的临床疗效。方法 对1994年至2003年在青岛眼科医院行穿透性角膜移植术的40例(40只眼)真菌性角膜溃疡穿孔患者进行随访,随访时间为6~24个月,观察术后视力变化和真菌复发、植片排斥、继发性青光眼、并发性白内障等并发症的发生情况。结果 40例患者中,39例(97.5%)成功地保存了眼球,38例(95.0%)不同程度地提高了视力。穿透性角膜移植术后,4例(10.0%)患者真菌复发,其中3例用药物治愈,1例因合并真菌性眼内炎用药物不能控制而摘除眼球;15例(37.5%)患者植片发生排斥,其中12例经抗排斥治疗植片转为透明,3例因药物治疗无效而行二次穿透性角膜移植术;3例(7.5%)患者植片发生溃疡,其中2例治愈,1例因合并角膜内皮功能失代偿而行二次穿透性角膜移植术;5例(12.5%)患者继发青光眼,眼压均得到成功控制;5例(12.5%)患者发生并发性白内障,其中3例行白内障摘除术。其余患者术后随访期间眼部情况稳定,植片保持透明。最终随访时,36例(90.0%)患者角膜植片透明。结论 穿透性角膜移植术是治疗真菌性角膜溃疡穿孔的有效手术方式,是挽救眼球和视力的主要手段。  相似文献   

9.
目的评价深板层角膜移植术治疗某些角膜疾病的临床疗效。方法回顾性分析我院16例(16眼)罹患角膜疾病但内皮细胞功能正常而行深板层角膜移植者,对所有病例随访6月-2年,观察术后视力、角膜移植片的透明性、角膜上皮完整性及术中术后并发症的情况。结果术后有7眼最佳矫正视力达0.4或0.4以上,5眼达0.1~0.3,4眼达0.05~0.1。角膜移植片透明者9眼,半透明者7眼。主要并发症为术中后弹力层微穿孔6眼,其中3眼术后形成植片轻度水肿,角膜层间少量积液;持续性上皮缺损2眼;真菌性角膜溃疡复发1眼,移植排斥反应1眼,经积极治疗,并发症得到控制,取得良好疗效。结论深板层角膜移植术治疗内皮功能正常的角膜疾病疗效确切,严格掌握手术适应证、提高手术技巧是提高手术成功率的关键。  相似文献   

10.
李航  王立  邹留河 《眼科》2003,12(4):205-207
目的:探讨角膜移植术治疗真菌性角膜溃疡的手术适应证及其临床效果。方法:对临床上经刮片或共焦显微镜检查,确诊为真菌性角膜溃疡和疑为真菌性角膜溃疡患者,给予局部及全身抗真菌治疗,对病情不能控制,角膜溃疡直径≥7mm的患者55例,用甘油或干燥保存的角膜组织行角膜移植术,对术中取下的角膜做组织病理学检测。结果:随访3~6个月,55例(55只眼)均经一次手术有效控制角膜炎症,成功恢复角膜外形。视力有进步者48例,其中视力可达0.1~0.3者16例。55例真菌培养均阳性。经鉴定,镰刀菌属35例,曲霉菌属13例,烟曲菌属2例,孢子菌属2例,其它丝状菌属3例。共焦显微镜检查,显示出无损伤,快速,阳性率高的优点。结论:对真菌性角膜溃疡患者,及时应用甘油或干燥保存的角膜组织行手术治疗,不仅控制炎症,缩短病程,且为复明奠定基础,因此具有重要临床应用价值。  相似文献   

11.
目的观察分析大直径穿透性角膜移植(LDPK)治疗严重真菌性角膜炎(FK)术后复发和免疫排斥反应发生的特点和规律,为提高手术后植片的长期存活提供参考。方法回顾性病例研究。对2009年1月至2013年12月在青岛眼科医院行LDPK(植片直径大于9 mm)治疗严重FK的70例(70眼)患者进行随访,随访时间为6~48个月,观察感染的菌种类型及其分布情况、术后真菌复发和植片免疫排斥反应的特点和规律。对裸眼视力(UCVA)、最佳矫正视力(BCVA)和植片存活情况等进行随访。结果70例患者发病至接受LDPK术的间隔时间为(23.7±11.7)d。真菌培养示首位菌种为镰刀菌属(72%)。LDPK术后,8例(11%)患者真菌复发,平均复发时间为(6.8±2.9)d。65例(93%)患者保存了眼球。26例(37%)患者术后1个月内发生内皮型免疫排斥,平均排斥发生时间为(17.8±5.1)d,21例经抗排斥治疗后植片恢复透明;5例遗留局部或全角膜植片混浊。至最后一次随访,39例(56%)患者角膜植片透明,植片内皮细胞密度平均为(1 306±816)个/mm2,UCVA平均为4.0±3.8,BCVA平均为4.5±4.1。结论LDPK术后真菌复发和免疫排斥反应的时间差存在规律,这个时间窗对在术后2周应用糖皮质激素预防免疫排斥反应和防止复发有积极意义。  相似文献   

12.
目的初步探讨完全钝性分离的光学性全厚板层角膜移植术治疗真菌性角膜炎的可行性、安全性和增视效果。方法采用前瞻性非对照研究,对临床确诊为真菌性角膜炎且常规抗真菌药物治疗无效的患者行活体激光共焦显微镜检查.对其中明确菌丝未累及角膜深基质及后弹力层的21例患者(21眼)行完全钝性分离的光学性全厚板层角膜移植术。术后第1周、第1个月、第3个月、第6个月、第12个月和第18个月常规随访,观察角膜植片上皮愈合情况、有无真菌复发、免疫排斥反应、移植片透明度和最佳矫正视力等;术后第6个月和第12个月复查角膜内皮细胞密度。结果术前激光共焦显微镜检查。21只患眼均找到真菌菌丝,未见菌丝累及角膜深基质及后弹力层:术中无一例因后弹力层穿破而改行穿透性角膜移植术;仅1例在术后2周内出现真菌复发,复发率为4.76%。其余20例平均随访(14±6)个月,角膜植片均透明,治愈率为95.24%。术后第6个月,有14例术眼最佳矫正视力≥4.5,其中5例≥4.8。术后第6个月,平均角膜内皮细胞密度为(2296±368)个/mm^2(1025~3491个/mm^2);术后第12个月为(2337±357)个/mm^2(1016~3380个/mm^2)。结论光学性全厚板层角膜移植术是一种治疗真菌性角膜炎的有效手段.激光共焦显微镜有助于真菌的诊断和真菌浸润深度的判断.完全钝性分离的方法减少了前房穿孔率,提高了手术的成功率。  相似文献   

13.
Penetrating keratoplasty for corneal perforations in fungal keratitis   总被引:3,自引:0,他引:3  
Xie L  Zhai H  Shi W 《Cornea》2007,26(2):158-162
PURPOSE: To evaluate the complications and therapeutic effects of penetrating keratoplasty (PKP) in the treatment of corneal perforations in fungal keratitis. METHODS: The medical records of patients who underwent PKP for corneal perforations in fungal keratitis at Shandong Eye Institute from January 1999 to December 2004 were retrospectively reviewed. RESULTS: Fifty-two patients (52 eyes) were included in this study. Twenty eyes (38.5%) had graft rejection after primary PKP, 12 of which were medically treated, and 8 underwent secondary PKP with 4 acquiring clear grafts. Fungal infection recurred in 8 eyes (15.4%), 3 of which were controlled with antifungal agents, 3 were treated with secondary PKP, and 2 were enucleated. Ten eyes (19.2%) with complicated cataract underwent intraoperative or postoperative extracapsular cataract extraction. Seven eyes (13.5%) with secondary glaucoma were cured. Graft ulcer occurred in 5 eyes (9.6%), 3 of which were cured with amniotic membrane transplantation and 2 with medications. Forty-four grafts (84.6%) remained clear at final follow-up, and 46 eyes (88.5%) had improved visual acuity. CONCLUSION: Although many complications may occur, therapeutic PKP seems to be effective in the treatment of fungal keratitis with corneal perforation.  相似文献   

14.
Treatment of fungal keratitis by penetrating keratoplasty   总被引:30,自引:0,他引:30       下载免费PDF全文
AIM: To study the use of penetrating keratoplasty (PKP) for the treatment of severe fungal keratitis that could not be cured by antifungal medication. METHODS: A retrospective analysis of 108 cases of severe fungal keratitis in which PKP was performed served as the basis for this study. Fungal keratitis was diagnosed by KOH staining of corneal scrapings or by confocal microscopic imaging of the cornea. All patients received a combination of topical and oral antifungal medicines without steroids as the first course of therapy. Patients whose corneal infection was not cured or in whom the infection progressed during antifungal treatment were given a PKP. After surgery, the patients continued to receive antifungal therapy with gradual tapering of the dose over a 1-2 month period. Cyclosporine was used to prevent graft rejection beginning 2 weeks after PKP. Topical steroid only was administered to the patient whose donor graft was over 8.5 mm and with a heavy iris inflammation 2 weeks after PKP. The surgical specimens were used for microbiological evaluation and examined histopathologically. The patients were followed for 6-24 months after PKP. Graft rejection, clarity of the graft, visual acuity, and surgical complications were recorded. RESULTS: Corneal grafts in 86 eyes (79.6%) remained clear during follow up. There was no recurrence of fungal infection and the visual acuity ranged from 40/200 to 20/20. Complications in some patients included recurrent fungal infection in eight eyes (7.4%), corneal graft rejection in 32 eyes (29.6%), secondary glaucoma in two eyes (1.9%), and five eyes (4.6%) developed cataracts. 98 of 108 of the recipient corneas had PAS positive fungal hyphae in tissue sections; 97 of 108 were culture positive for various fungi, including Fusarium (63), Aspergillus (14), Candida (9), Penicillium (4), and seven cases in which septate hyphae were seen but identification of the organism was not conclusive. CONCLUSIONS: PKP is an effective treatment for fungal keratitis that does not respond to antifungal medication. Early surgical intervention before the disease becomes advanced is recommended. It is critical that the surgical procedure remove the infected tissue in its entirety in order to effect a cure.  相似文献   

15.
目的探讨穿透性角膜移植术(PKP)后角膜植片低内皮细胞密度的白内障患者行白内障摘除联合人工晶状体植入术的安全性。方法 PKP术后角膜内皮细胞计数<1500个/mm2行白内障摘除联合人工晶状体植入术治疗的患者15例(15只眼),根据晶状体核硬度分别选择不同的手术方式,行相应的围手术期处理,分别记录术前及术后3个月患者裸眼视力、角膜内皮细胞计数及裂隙灯观察角膜植片情况。结果术前内皮细胞计数为(1195±315)个/mm2,术后3个月内皮细胞计数为(1044±301)个/mm2,差异有统计学意义(P=0),内皮损失率为12.6%。术前及术后3个月的裸眼视力分别为0.06±0.09和0.35±0.22,两者差异有统计学意义,平均提高>5行标准视力表。白内障术后6个月之内无一例角膜内皮功能失代偿及角膜植片免疫排斥反应,角膜植片均保持透明。结论 PKP术后角膜植片内皮细胞计数<1500个/mm2的患者,只要注意围手术期治疗,选择合适的手术方法,和注意术中保护角膜内皮细胞,白内障摘除联合人工晶状体植入术是安全有效的。  相似文献   

16.
Lamellar keratoplasty for the treatment of fungal keratitis.   总被引:18,自引:0,他引:18  
PURPOSE: To determine the therapeutic value of lamellar keratoplasty (LKP) in the treatment of fungal keratitis not curable by antifungal chemotherapy. METHODS: Fifty-five patients, in whom a diagnosis of fungal keratitis was confirmed by microscopic analysis of corneal scrapings or confocal microscopy, and who were not cured by topical and oral antifungal medication, were given LKP. After LKP, topical antifungal treatment was continued for 2 weeks with gradual tapering of the drugs. The excised recipient lamella was used for microbial culture and histopathologic examination. RESULTS: Therapeutically beneficial results were achieved in 51 cases (92.7%) of the 55 LKPs that were performed. In these 51 cases, there was no recurrence of infection, and the resulting visual acuity ranged from 20/63 to 20/20. Patient follow-up ranged from 6 to 18 months. In four cases (7.3%), there was a recurrence of the fungal infection within 2 weeks of LKP. In these four patients, the infection was cured by performing a penetrating keratoplasty (PKP). Forty-six of the recipient lamellae were culture positive for fungi. Thirty-three of these cultures were identified as Fusarium, six as Aspergillus, three as Candida, one as Penicillium species, and in the other three cases, unidentified septate hyphae were noted. In the four cases of recurrent infection, microbiologic culture revealed three cases with Fusarium species and one case with Aspergillus species. Histopathologic analysis of periodic acid-Schiff (PAS)-stained tissue sections of donor lamellae revealed fungal filaments in all samples. Immune reactions to the lamellar grafts were not observed and the donor lamellae remained clear for the duration of follow-up. CONCLUSION: Lamellar keratoplasty can be effective for treating fungal keratitis that is not cured by antifungal therapeutics. In addition, LKP can provide useful vision with few complications. Furthermore, corneal tissue used in LKP may be obtained more easily than healthy tissue used in PKP.  相似文献   

17.
目的探讨甘油冷冻保存的供体角膜行深板层角膜移植术治疗浅、中层真菌性角膜溃疡的手术适应证及临床效果。方法57例(57眼)经综合抗真菌措施治疗无效的浅、中层真菌性角膜溃疡施行深板层角膜移植术,随访8~24月,观察术后复发率、视力恢复、植片透明及并发症发生情况。结果57例中,52例治愈,成功率91.23%;5例复发,复发率8.77%。矫正视力0.1~0.2者20眼,0.3~0.5者24眼,〉0.5者13眼。17例出现新生血管;13例发生排斥反应,均得到有效控制。植片全部透明。结论使用甘油冷冻保存的角膜供体行深板层角膜移植术既能及时去除病变组织,达到治疗目的,又有一定的增视效果,对药物治疗无效的浅、中层真菌性角膜溃疡是有效的手术方式。  相似文献   

18.
目的评价飞秒激光辅助的深板层角膜移植术(DALK)治疗角膜基质病变的早期临床效果及安全性。方法系列病例研究。13例(14眼)各种角膜基质病变患者(外伤后角膜瘢痕1眼,角膜炎后角膜瘢痕8眼,角膜基质层营养不良5眼)采用飞秒激光辅助的DALK术进行治疗。评价指标包括手术前后裸眼视力、最佳矫正视力、内皮细胞密度和并发症。结果所有手术均顺利完成,术中无任何并发症。平均随访时间(7.3±3.8)个月(2—14个月)。与术前相比,有11眼裸眼视力提高(78.6%),平均提高1.7行(未变~6行);所有患者最佳矫正视力均较术前提高,平均提高2.4行(1—8行)。有3眼采用治疗性准分子激光消融术进行辅助治疗,最后一次随访时统计,内皮细胞密度丢失率为1%,未见植片排斥、感染、上皮植入等并发症。结论飞秒激光辅助的DALK术可提高各种角膜基质病变患者的裸眼视力及最佳矫正视力,飞秒激光可透过混浊的角膜进行基质深层的有效光滑的切割。  相似文献   

19.
Shi WY  Zeng QY  Li SW  Xie LX 《中华眼科杂志》2003,39(11):678-682
目的 探讨高危穿透性角膜移植术 (PKP)后白内障患者白内障摘除手术的疗效 ,并分析手术时机和手术切口的选择。方法 对 2 5例 (2 6只眼 )高危PKP术后白内障患者行超声乳化白内障吸除术和 (或 )人工晶状体植入术 ,术前进行相应的围手术期处理 ,根据角膜植床、植片和眼内情况确定手术时机 ,并选择手术切口。比较手术前、后术眼的视力、角膜曲率、角膜内皮细胞 (CEC)密度 ,观察术后并发症。术后随访时间 3~ 33个月。结果 术后 3个月裸眼视力≥ 0 5者 2 7% (7/ 2 6 ) ,最佳矫正视力≥ 0 5者 4 6 % (12 / 2 6 ) ,屈光度数在± 2 0 0D之内者 5 4 % (14 / 2 6 ) ;平均角膜散光度数术前为 (5 70± 3 90 )D ,术后 3个月为 (4 70± 3 0 0 )D ,差异无显著意义 (t=1 4 71,P =0 15 4 ) ;平均CEC密度术前为 (1883± 6 2 5 )个 /mm2 ,术后 3个月为 (176 0± 6 2 9)个 /mm2 ,差异无显著意义(t=1 934,P =0 0 6 5 ) ,平均CEC损失率为 6 5 % ;术中无出现并发症者 ,术后 7个月 1只眼 (4% )出现慢性免疫排斥反应 ,2 5只眼 (96 % )角膜植片保持透明。结论 对于高危PKP术后白内障患者 ,只要根据角膜移植术式、植床及瞳孔等情况 ,注意围手术期治疗 ,选择适当的手术时机和切口 ,注意术中操作 ,超声乳化白内障吸除术和  相似文献   

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