首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 171 毫秒
1.
Blumenthal小切口白内障手术中玻璃体脱出的临床分析   总被引:1,自引:1,他引:0  
目的:对Blumenthal小切口白内障手术玻璃体脱出的原因进行分析并提出相应措施。方法:统计Blumenthal小切口白内障手术201眼,根据玻璃体脱出与手术进程的相关因素进行分析。结果:发生玻璃体脱出25眼(12.4%),与前房穿刺有关1眼,与撕囊有关3眼,与挽核有关5眼,与抽吸皮质有关11眼,与人工晶状体植入时有关3眼,其它原因2眼。结论:术中操作不当是玻璃体脱出的主要原因,而提高手术技巧及处理能力是有效降低术中玻璃体脱出的方法。  相似文献   

2.
目的:探讨高度近视眼白内障手术中后囊的处理。方法:高度近视眼白内障患者22例30只眼,平均眼轴长度31.62mm,行3.0mm常规白内障超声乳化,术中行后囊连续环形撕囊术12只眼,行后囊切开联合前部玻璃体切割术18只眼,未植入人工晶体。结果:所有病例在术后裸眼视力提高,后囊连续环形撕囊组视力≥0.1者100%,其中视力≥0.3者占58.3%;后囊切开联合前部玻璃体切割组视力≥0.1者为88.9%,其中视力≥0.3者占50%。术中及术后并发症;后囊连续环形撕囊组中未出现并发症;后囊切开联合前部玻璃体切割组一例出现脉络膜脱离,二例3只眼发现视网膜破孔。结论:后囊连续环形撕囊术是减少高度近视患者白内障术后并发症的安全,经济,有效的方法,在未植入人工晶体眼也适用。  相似文献   

3.
Liu DC  Wu H  Guo L 《中华眼科杂志》2007,43(4):346-349
目的观察玻璃体切除硅油填充术联合超声乳化白内障摘除人工晶状体植入术治疗增生性糖尿病视网膜病变的临床疗效。方法根据患者自愿原则,将53例(57只眼)增生性糖尿病视网膜病变Ⅵ期患者分成联合手术组和玻璃体手术组。联合手术组33例(33只眼),单纯玻璃体手术组20例(24只眼)。联合手术组进行玻璃体视网膜手术、硅油填充、超声乳化白内障摘除及折叠型人工晶状体植入术,单纯玻璃体手术组进行玻璃体视网膜手术及硅油填充。对两组术后视网膜复位情况和并发症进行对照分析。结果联合手术组视网膜完全复位29只眼,视网膜复位率为87.9%;单纯玻璃体手术组视网膜完全复位20只眼,视网膜复位率为83.3%,两组比较差异无统计学意义(P=0.626)。联合手术组发生虹膜新生血管1只眼(3.0%),单纯玻璃体手术组发生虹膜新生血管2只眼(8.3%)。均发生在视网膜未复位的患者,两组比较差异无统计学意义(P=0.775)。结论玻璃体视网膜手术联合超声乳化白内障摘除人工晶状体植入术治疗增生性糖尿病视网膜病变安全有效,联合手术可避免再次行白内障手术。  相似文献   

4.
目的了解在农村基层医院开展小切口白内障手术的效果。方法2002年1月-2003年12月眼科收治的白内障患者共计258例(308跟)为治疗组,施行小切口现代白内障囊外摘除术,其中联合人工晶体植入者106例(126眼)。结果本组病人随访3~18个月,视力≥0.5者291眼,占94.5%;≤0.5者17眼,占5.5%。并发症:前囊膜残留8眼(2.6%),皮质残留11眼(3.6%),后囊膜破裂玻璃体溢出6眼(1.9%),后囊膜混浊3眼(1.0%),明显角膜内皮水肿10眼(3.2%),未见有严重并发症。结论在基层医院完全可开展小切口现代白内障手术,达到治盲目的。  相似文献   

5.
白内障术后无晶状体眼易发生砚网膜脱离,且手术难度大,手术效果也较差。我院自1986年~1996年收治78例80眼,现将手术情况报告如下:一般资料78例80眼白内障术后无晶状体眼视网膜脱离占同期原发性视网膜脱离(3700例)的2。16%。其中男64例,女14例。年龄11~68岁,平均42.3岁。右46眼,左34眼(双眼2例)。(1)白内障类型及术中情况:老年性白内障32眼(40%),行白内障囊内搞出术13眼,行囊外摘出术19眼(其中3例植入后房型人工晶状体),7眼玻璃体溢出;先天性白内障6眼(7.5%),行线状搞出术2眼,囊外搞出术4眼,1眼玻璃体溢出…  相似文献   

6.
目的探讨基层医院开展高龄老人白内障超声乳化吸除术应注意的问题,手术难点及处理对策,旨在减少手术并发症,提高成功率。方法对109只眼,75—84岁老人白内障超声乳化吸除术作回顾性总结和分析。结果术后一周视力0.5以上68只眼,占63%。视力0.1—0.3者14只眼,占13%。0.3—0.5者23只眼,占21%。4只眼未脱盲,占3%术中并发症为后囊破裂,未发生核坠入玻璃体,无严重全是并发症发生,术后并发症主要是角膜水肿,未发生大泡性角膜炎。结论本组病例疗效满意。无严重并发症发生。手术成功的关键是要充分了解高龄白内障老人眼部及全身生理特点,对各种手术并发症的原因和表现有清醒的认识,具备扎实的手术操作技巧。  相似文献   

7.
目的:探讨初期白内障超声乳化化摘除术中后囊膜破裂的原因及防治方法,评价Ⅰ期植入后房型人工晶状体的方法和疗效。方法:对168例188只眼施行白内障超声乳化摘除术中后囊膜破损29例29只眼,分析后囊膜破损的原因,Ⅰ期植入后房型人工晶状体。结果:后囊膜破损29只眼(15.4%)。其中超乳术中22只眼(75.9%),注吸皮质中7只眼(24.1%),并发障3只眼(33.3%),Ⅳ级核12只眼(16.7%),前期18只眼(18%)后期11只眼(12.5%),Ⅰ期囊肭植入19只眼(65.5%),Ⅰ期睫状沟植入8只眼(27.6%),Ⅰ期缝线固定1只眼(3.4%),放弃植入1只眼(3.4%)。术后随访3-6个月,裸眼视力,0.5-1.5,23只眼(79.3%)。0.1-0.4,6只眼(20.7%),结论术前严格培训,细致的动物实验,严格选择合适病例,眼、脑、手、脚有机配合,可以预防或减少后囊膜破损发生率。对于术中后囊膜破损伴有玻璃体溢出者,清除前部玻璃体,利用前中囊后膜作为支撑,仍可Ⅰ期植入后房型人工晶状全,且视力恢复良好,与后囊膜完整者比较无明显差异。  相似文献   

8.
卢秀珍  毕宏生  王兴荣  崔彦  张建华 《眼科》2001,10(3):167-169
目的:探讨玻璃体视网膜联合术治疗复杂眼球穿通伤伴眼内异物的疗效。方法:应用玻璃体切割术、眼内异物取出术、外伤性白内障摘除术、眼内光凝、眼内充填术,部分病例结合巩膜外加压术等玻璃体视网膜手术治疗复杂眼球穿通伤伴眼内异物41只眼。结果:41只眼异物均一次手术取出,术后视力高于术前者36只眼(87.80%),等于术前者4只眼(9.76%),下降者1只眼(2.44%)。3个月至3年随访期间,无一便发生复发性视网膜脱离。结论:复杂眼于穿通伤伴眼内异物常导致眼内多种组织的严重损伤。玻璃体切割、异物取出等联合手术是准确、安全、有效的治疗方法,可挽救患者一定视功能。  相似文献   

9.
目的:探讨并总结用高粘型的Healon代替玻璃体前切机处理前段玻璃体的经验。方法:总结超声乳化白内障摘除时后囊破裂玻璃体溢出的患者15例15只眼,现代囊外手术后囊破裂12例12只眼,马凡氏综合征晶体脱位2例3只眼,角膜穿通伤伴后囊破裂13例13只眼,隧道切口并用高粘型Healon处理溢出玻璃体后,顺利植入后房型人工晶体。结果:43只眼经高粘型的Healon处理后,后囊破口无加大均能通过缝线或直接将人工晶体植入睫状体沟,术后一周视力≥0.5和1.0者分别为72.1%和59.1%,手术主要并发症是角膜内皮水肿和虹膜色素脱失。结论:用高粘型Healon处理前段玻璃体损伤小,玻璃体丢失少,简便易行,值得在临床推广。眼科学报1996;12:196~198。  相似文献   

10.
姜世怀  王晓莉等 《眼科》2001,10(2):83-84,88
目的:分析白内障合并眼底病的临床特点,方法:对我院1988年11月-2000年3月收治的28例(37只眼)白内障合并眼底病的患者进行临床观察,对其特点进行分析和讨论。结果:合并高度近视18例25只眼,视网膜色素变性2例4只眼,糖尿病性视网膜病变4例4只眼,玻璃体增殖2例2只眼,葡萄膜炎1例1只眼,视网膜脱离1例1只眼。术后中心视力0.3以下,占45.9%,0.5以下占83.7%,结论:白内障合并眼底病的患者术前应详细访问病史,并利用双目间接检眼镜,眼部A、B超,眼电生理等检查提高术前眼底病的检出率,为治疗及术后视力预后提供依据。  相似文献   

11.
周华  袁援生  蔡宁  陈佳 《眼科》2001,10(3):184-185
目的探讨视网膜脱离行巩膜环扎术后白内障摘除联合人工晶状体植入术的效果和并发症。方法对30例(30只眼)视网膜脱离行巩膜环扎术后的白内障进行白内障囊外摘除或超声乳化吸除联合人工晶状体植入术,观察术后最佳矫正视力及并发症。结果巩膜环扎术至白内障手术的平均时间间隔为(41.7±6.99)个月。白内障术后平均随防(17.07±2.53)个月,30只眼中20只眼(66.67%)的最佳矫正视力≥0.5,仅1只眼于术后3个月复发视网膜脱离。结论视网膜脱离行巩膜环扎术后,再施行白内障囊外摘除或超声乳化吸除联合人工晶状体植入术是安全的,大多数眼可获得较好的视力效果,很少引起视网膜脱离复发。  相似文献   

12.
PURPOSE: To evaluate the visual outcomes after vitreous loss during cataract surgery performed by residents. SETTING: Parkland Memorial Hospital, Dallas, Texas, USA. METHODS: A retrospective chart review of all patients who had cataract extraction complicated by vitreous loss from 1997 through 1999 was conducted. All surgery was performed by third-year ophthalmology residents. RESULTS: In 1400 cataract surgeries, 63 cases of vitreous loss (rate 4.5%) were identified. One case had less than 1 month of follow-up and was excluded from further analysis. Of the 62 remaining cases, 53 had phacoemulsification, 7 extracapsular cataract extraction (ECCE), 1 phacoemulsification converted to ECCE, and 1 intracapsular cataract extraction. Thirty-two eyes had a sulcus-fixated posterior chamber intraocular lens (PC IOL) implanted, 20 an anterior chamber IOL, and 7 a PC IOL in the capsular bag; 3 eyes were left aphakic at the time of initial surgery. Overall, 77% of patients had a postoperative best corrected visual acuity (BCVA) of 20/40 or better. Of the 14 patients who did not have a BCVA of 20/40 or better, 9 had preexisting ocular pathology affecting vision. If these 9 patients are excluded, 91% of patients with vitreous loss had a BCVA of 20/40 or better. Six patients (10%) developed clinical cystoid macular edema. No patient with vitreous loss developed a retinal detachment or endophthalmitis. CONCLUSIONS: Good visual acuity can be achieved after resident cataract surgery complicated by vitreous loss. The rate of vitreous loss in this study is consistent with that in previous reports of resident cataract surgery in the literature.  相似文献   

13.
游逸安 《眼科》1999,8(3):144-147
目的:评估Fuchs异色性虹膜睫状体炎(FHIC)患者白内障囊外摘除术以及人工晶体(IOL)植入术后的产7及并发症。方法:32例FHIC患者行白内障手术,其中17例植入后房型人工晶体(PCIOL),另15例患者行单纯的白内障囊外摘除术。结果:矫正视力在0.5及以上的患者中,IOL组14只眼(88%),而无晶体眼12只眼(80%)。术 症为虹膜出血12只眼,瞳孔不能散大6只眼,悬韧带离断、玻璃体脱出  相似文献   

14.
膨胀期白内障继发性青光眼的治疗   总被引:8,自引:0,他引:8  
目的 探讨膨胀期白内障继发性青光眼的手术治疗方法。方法 选择老年性白内障膨胀期继发性青光眼的入院患者47例(49只眼),对其中28例(30只眼)施行4类不同方式的手术:(1)虹膜周边切除联合囊外白内障摘除术(extracapsular extraction of cataract,ECCE)及人工晶状体植入术(intraocular lens,IOL)(ECCE IOL);(2)虹膜节段性切除联合ECCE IOL;(3)小梁切除联合ECCE IOL;(4)五联手术,即后巩膜环钻 睫状体剥离 抽取玻璃体囊腔积液 ECCE IOL。结果 矫正视力进步者28只眼,无进步者2只眼,均为视神经萎缩者。眼压正常者18只眼,12只眼需局部滴用降眼压药后方可控制眼压。结论 大多数膨胀期白内障继发性青光眼患者可通过虹膜切除或小梁切除联合ECCE IOL治愈。对发病时间长、用药后眼压未控制、晶状体膨胀合并无前房的青光眼患者施行五联手术,可取得满意效果。  相似文献   

15.
恶性青光眼18例综合治疗的临床分析   总被引:1,自引:0,他引:1  
目的:探讨恶性青光眼综合治疗方法的治疗效果。方法:对12例14眼小梁切除术后的恶性青光眼,6例6眼白内障囊外摘除+人工晶状体植入术后的恶性青光眼进行药物及玻璃体腔水囊抽吸术治疗。结果:白内障囊外摘除+人工晶状体植入术后的4例4眼恶性青光眼患者在术中发现并及时行玻璃体腔水囊抽吸联合前房形成术;其余14例16眼先用药物治疗2d无效后,行玻璃体腔水囊抽吸术1~2次,其中1例1眼(小梁切除术后)在行2次玻璃体腔水囊抽吸术后未能控制眼压、恢复前房,经行白内障囊外摘除+人工晶状体植入+玻璃体水囊抽吸术,全部成功。眼压控制理想,前房正常,随访平均21mo期间未复发。结论:恶性青光眼治疗中,抽吸玻璃体腔水囊、解除睫状环阻滞、建立前房是成功的关键。  相似文献   

16.
Clinical observations have shown that an intact posterior capsule between aqueous and vitreous may function as a barrier to low and high molecular weight substances, e.g., prostaglandins or the angiogenic factor. To determine if this protective barrier breaks down after posterior capsulotomy, we examined the distribution of fluorescein in human eyes after intracapsular cataract extraction (ICCE), extracapsular cataract extraction (ECCE) and intraocular lens (IOL) implantation with capsulotomy, and ECCE and IOL implantation without capsulotomy in 12 patients each. After ICCE and after ECCE and IOL implantation with capsulotomy, diffusion of fluorescein into the vitreous showed similar values. These values were significantly higher than those obtained in patients after ECCE or ECCE and IOL implantation without capsulotomy. This leads us to believe that an intact posterior capsule prevents the diffusion of soluble substances.  相似文献   

17.
分析314只眼白内障囊外摘除手术,其中168只眼同时植入后房型人工晶体,146只眼为单纯白内障囊外摘除.比较两组并发症和视力,结果表明人工晶体手术组的并发症发生率较低,术中玻璃体溢出为2.38%,黄斑囊样水肿的发生率为0.6%.术后矫正视力达0.5以上者97.62%.而单纯囊外摘除组却有较高的并发症和较差的术后视力.眼科学报 1993;9:90-92.  相似文献   

18.
白内障超声乳化术中后囊膜破裂的原因及处理   总被引:2,自引:0,他引:2  
目的:寻找白内障超声乳化术中后囊膜破裂的原因及相应的处理方法,以防止或减少此类并发症的发生。方法:通过对116例123只眼行白内障超声乳化术,术中后囊膜破裂21例21只眼总结分析,依后囊膜破裂口大小进行处理后植入后房型或前房型人工晶状体。结果:本组超声乳化术中后囊膜破裂的发生率达17.07%,原因有切口不当、连续环形撕囊不完整、超声乳化头触及后囊膜、碎核刺硫后囊膜、I/A管误吸前囊膜。结论:超声乳化术中后囊膜破裂只要进行适当处理仍可植入人工晶状体。  相似文献   

19.
PURPOSE: To determine whether retinal detachment (RD) after neodymium:YAG (Nd:YAG) laser posterior capsulotomy is due to a greater incidence of posterior vitreous detachment (PVD) than in controls and whether vitreous status at the time of capsulotomy is useful in predicting the risk for RD. SETTING: Teaching hospital ophthalmology service. METHODS: Patients having Nd:YAG laser posterior capsulotomy after uneventful cataract surgery (treatment group) were prospectively studied. Fellow eyes that had extracapsular cataract extraction (ECCE) with intraocular lens (IOL) implantation but no Nd:YAG capsulotomy (no-laser group) formed 1 control group, and eyes that had no cataract surgery (phakic group) formed a second control group. The treatment group comprised 322 eyes; the no-laser group, 97; and the phakic group, 142. Dilated fundus and vitreous examinations were performed at baseline (before Nd:YAG capsulotomy) and 12 months postoperatively. RESULTS: At baseline, the prevalence of PVD was similar in the treatment and no-laser groups (61.8% and 63.9%, respectively; P=.2014) but was significantly lower in the phakic group (50.7%; P=.0151). There was no significant difference among the groups in the development of PVD in eyes with attached vitreous at baseline (17.9%, treatment group; 11.4%, no-laser group; 17.1%, phakic group) (P=.6588). CONCLUSIONS: The prevalence of PVD was significantly higher in eyes after ECCE and IOL implantation than in phakic eyes independent of Nd:YAG laser posterior capsulotomy. Capsulotomy was not associated with a significantly higher incidence of new PVD; therefore, the presence or absence of PVD at the time of capsulotomy is not helpful in assessing the risk for RD in the first year after laser treatment.  相似文献   

20.
杨毅 《临床眼科杂志》2010,18(5):433-434
目的观察糖尿病患者白内障手术摘除联合后房型人工晶状体植入术的临床疗效及并发症。方法对63例(63只眼)糖尿病白内障患者施行白内障囊外摘除联合人工晶状体植入术(ECCE+IOL),并以63例(63只眼)非糖尿病白内障患者施行相同术式白内障摘除联合后房型人工晶状体植入术作为对照。结果糖尿病患者术后并发症为:角膜内皮水肿19只眼(占30.1%),前房纤维渗出10只眼(占15.8%),瞳孔后粘连14只眼(占22.2%),后囊混蚀26只眼(占41.2%),色素弥散晶状体表面1只眼(占1.6%)。糖尿病患者明显高于非糖尿病患者。术后视力糖尿病与非糖尿病无明显差异,糖尿病患者术后矫正视力≥0.5%者为39只眼(占61.9%),≥0.3者为52只眼(占82.5%)。结论糖尿病白内障患者术前应将血糖控制稳定在5.1~8.0 mmol/L之间,施行白内障囊外摘除联合后房型人工晶状体植入,疗效满意,并发症少。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号