封面简介

角膜神经移植术治疗神经营养性角膜病变的研究进展

Research progress in the treatment of neurotrophic keratopathy with corneal neurotization

:-
 
神经营养性角膜病变是一种与角膜神经退行性改变有关的疾病,角膜神经的知觉和营养功能受损,导致角膜上皮缺损、角膜溃疡甚至角膜穿孔。目前人工泪液、治疗性角膜绷带镜、泪点栓塞、羊膜移植,睑缘缝合等治疗措施仍是治疗神经营养性角膜病变的主要治疗方式,对于轻中度病变患者,具有较好的治疗效果,而对于重度病变患者,药物治疗及简单的手术干预治疗效果不佳,病情反复发作。由于重度神经营养性角膜病变患者的角膜神经完全消失,丧失角膜感觉,对未恢复角膜神经营养功能的角膜白斑或溃疡患者行角膜移植术,可能导致角膜移植术后上皮持续不愈合,因此恢复角膜神经营养功能是复明的重要保障手段。角膜神经移植术是重度神经营养性角膜病变患者恢复角膜神经营养功能,提高角膜知觉,改善角膜透明度的重要和有效的治疗方法。角膜神经移植术通过将具有正常功能的供体神经移植到麻痹眼角膜缘周围,使神经末梢重新长入角膜基质,恢复角膜知觉功能。随着角膜神经移植术的术式的不断改进,其良好的术后效果和优点已经渐渐突显。角膜神经移植术包括直接角膜神经移植和间接角膜神经移植,促使角膜神经重新生长,重建角膜神经的营养和知觉功能。角膜神经移植手术已有40年历史,1981年Samii等首次报告了角膜神经移植术,2009年Terzis等成功地实施了第1例直接角膜神经移植术,2014年Elbaz等进行了第1例以腓肠神经作为间置移植物的间接角膜神经移植。封面展示了神经营养性角膜病变患者未接受治疗前的和接受角膜神经移植术后的眼表角膜图像。由于角膜神经退行性改变,角膜失去神经支配,继而出现角膜上皮缺损,角膜缘新生血管形成,经角膜神经移植后,角膜上皮愈合,角膜透明度改善,同时角膜缘新生血管消退。
神经营养性角膜病变是一种与角膜神经退行性改变有关的疾病,角膜神经的知觉和营养功能受损,导致角膜上皮缺损、角膜溃疡甚至角膜穿孔。目前人工泪液、治疗性角膜绷带镜、泪点栓塞、羊膜移植,睑缘缝合等治疗措施仍是治疗神经营养性角膜病变的主要治疗方式,对于轻中度病变患者,具有较好的治疗效果,而对于重度病变患者,药物治疗及简单的手术干预治疗效果不佳,病情反复发作。由于重度神经营养性角膜病变患者的角膜神经完全消失,丧失角膜感觉,对未恢复角膜神经营养功能的角膜白斑或溃疡患者行角膜移植术,可能导致角膜移植术后上皮持续不愈合,因此恢复角膜神经营养功能是复明的重要保障手段。角膜神经移植术是重度神经营养性角膜病变患者恢复角膜神经营养功能,提高角膜知觉,改善角膜透明度的重要和有效的治疗方法。角膜神经移植术通过将具有正常功能的供体神经移植到麻痹眼角膜缘周围,使神经末梢重新长入角膜基质,恢复角膜知觉功能。随着角膜神经移植术的术式的不断改进,其良好的术后效果和优点已经渐渐突显。角膜神经移植术包括直接角膜神经移植和间接角膜神经移植,促使角膜神经重新生长,重建角膜神经的营养和知觉功能。角膜神经移植手术已有40年历史,1981年Samii等首次报告了角膜神经移植术,2009年Terzis等成功地实施了第1例直接角膜神经移植术,2014年Elbaz等进行了第1例以腓肠神经作为间置移植物的间接角膜神经移植。封面展示了神经营养性角膜病变患者未接受治疗前的和接受角膜神经移植术后的眼表角膜图像。由于角膜神经退行性改变,角膜失去神经支配,继而出现角膜上皮缺损,角膜缘新生血管形成,经角膜神经移植后,角膜上皮愈合,角膜透明度改善,同时角膜缘新生血管消退。

新鲜和保存羊膜移植重建结膜眼表的临床对比研究

Fresh Versus Pr eserved Amniotic Membr ane Tr ansplantation for Conjunctival Surface Reconstruction

:39-43
 
目的: 比较新鲜羊膜和保存羊膜治疗睑球粘连的疗效差异, 分析影响疗效的因素。
方法: 共 51 例 55 只眼因陈旧性化学伤、热烧伤或 Stevens-Johnson 综合征而发生睑球粘连的临床连续病例接受睑球粘连分离联合新鲜羊膜移植(22 只眼) 或保存羊膜移植(33 只眼) 。其中男 30 例 32 只眼, 女 21 例 23 只眼。年龄 4~51 岁, 平均(34.2 ± 4.3) 岁。其中 11 只眼在烧伤后5~11个月, 平均(7.4 ± 1.6) 个月时接受手术, 40 只眼在烧伤后 1~8 年, 平均(2.0 ± 0.7) 年进行手术。
结果: 术后随访 12~32 个月, 平均(19.3 ± 4.1) 个月 。所有移植在结膜眼表面的羊膜(包括新鲜羊膜) 植片在术后早期均未见溃烂和溶解, 周边对合良好。31/55(56.4%) 只眼形成了足够深的穹窿部且恢复了眼球运动功能。9/55(16.4%) 只眼发生部分睑球粘连, 眼球运动轻度受限,但其面积远较术前为小。15 /55(27.3%) 眼术后发生中度以上的睑球粘连。新鲜羊膜和保存羊膜重建眼结膜表面的效果相似( 2 = 0.466, = 0.797) ; 不同程度睑球粘连的患者其羊膜移植术后的效果不同(新鲜羊膜, X2=27.995, P=0.000; 保存羊膜, X2=33.610, P=0.000) ; 在眼表烧伤后1年内手术比 1 年以上进行羊膜移植的效果也不同(2= 4.243, = 0.039) 。
结论: 新鲜羊膜和保存羊膜一样可以有效地用于重建睑球粘连解除后的结膜眼表。患眼术前睑球粘连程度以及烧伤后其眼表炎症是否处于安静状态等因素都会直接影响羊膜移植重建眼结膜表面的远期疗效。
Purpose: To compare the effect of fresh versus preserved amniotic membrane transplant-ation for conjunctival surface reconstruction after symblepharon lysis and analyze the associated factors.
Methods: Fifty-one consecutive cases (55 eyes) with symblepharon at different degree due to eye burns or Stevens-Johnson syndrome were accepted lysis of symblepharon and amniotic membrane transplantation. Twenty-two eyes of them were performed with fresh amnion grafts, the others (33 eyes) with preserved human amniotic membrane. Eleven eyes were performed within 1 year and forty eyes in 1 to 8 years (mean value, 2.0 ± 0.7 years) after eye burns.
Results: The follow-up time varied from 12 to 32 months (mean value, 19.3 ± 4.1 months) . Fifty-six point four percent (31/55) eyes got enough deep conjunctival fornix and resolution of eye movement restrict. Sixteen percent of them (9/55) recurred less symblepharon and remained slightly eye movement restrict. Fifteen- five eyes of them (27.3%) recurred moderate symblepharon. The effects of surgery were similar between fresh and preserved AMT (2 = 0.466, = 0.797) . The effects of AMT for those patients with symblepharon at different degree had significant difference statistically (fresh amnions, 2= 27.995, P = 0.000; preserved amnions, =33.610, P = 0.000) . The same results were observed between those patients who were performed in different time periods after eye burns ( 2 = 4.243, = 0.039) .
Conclusion: Fresh amnion has the same effect as preserved one for conjunctival surface reconstruction. The degree of symblepharon and the surgical environment of the ocular surface in the affected eye before surgery will influence the results of amniotic membrane transplantation for conjunctival surface reconstruction.
论著

飞秒激光辅助角膜内皮移植术治疗大泡性角膜病变的患者围手术期护理

Perioperative nursing of femtosecond laser-assisted corneal endothelial transplantation in the treatment of patients with bullous keratopathy

:6-9
 
目的:探讨大泡性角膜病变(bullous keratopathy,BK)患者行飞秒激光辅助的角膜内皮移植术(endothelium keratoplasty,EK)的围手术期护理。方法:回顾性分析在南京总医院眼科行飞秒激光辅助角膜内皮移植的BK20例患者,分析并总结患者术前的心理疏导、术前准备、眼科检查、术中如何配合医生、术后特殊体位、高眼压的护理及如何正确用药和出院健康教育等。结果:患者得到及时、有效的护理,术后视力均有所提高,内皮贴伏好,无排斥反应及其他并发症的发生。结论:通过对患者围手术期的护理,可提高护理质量,缩短患者住院时间。
Objective: To observe the perioperative nursing of femtosecond laser-assisted corneal endothelial transplantation in the treatment of patients with bullous keratopathy. Methods: A retrospective analysis of 20 patients with bullous keratopathy with femtosecond laser-assisted corneal endothelial transplantation in our department. The preoperative psychological counseling, preoperative preparation, ocular examination, how to cooperate with the doctors in operation, nursing of special position, high intraocular pressure after surgery, how to use eye drops correctly and health education after discharge were summarized. Results: Nursing were performed to the patients timely and effectively. Postoperative visual acuity of all the patients were improved, the endothelial and corneal stroma bed are well combined and no graft rejection and other complications occurred in the patients postoperatively. Conclusion: We concluded that the quality of nursing was improved and the time of hospitalization was shortened after perioperative nursing.
综述

眼移植物抗宿主病的临床诊疗新进展

Research progress on clinical diagnosis and treatment of ocular graft-versus-host disease

:299-305
 
随着移植技术逐年发展,异基因造血干细胞移植患者的生存期延长,长期并发症成为影响患者预后及生活质量的主要原因。眼移植物抗宿主病是异基因造血干细胞移植术后最常见的眼部并发症,发生率可高达50%以上。根据发病时间可分为急性及慢性眼移植物抗宿主病,临床上最常以慢性炎症及眼表组织纤维化为特点,主要表现为干眼和不同程度的角结膜炎,治疗较为棘手,可不同程度影响患者视觉质量及生活质量,严重可致盲。近年来眼移植物抗宿主病越来越受到国内外学者重视,其发病机制、临床特点、诊断及治疗相关研究逐渐深入,文章针对眼移植物抗宿主病的临床诊疗新进展进行综述。总体而言,眼移植物抗宿主病早期识别仍较为困难,早期诊断策略有待进一步探索。目前治疗对眼移植物抗宿主病的效果较为有限,或缺乏充足的循证医学证据,临床上缺乏针对不同严重程度及疾病活动度的分级诊疗策略,未来有待进一步探索新的治疗靶点及疾病活动监测指标,将有助于改善患者长期预后及生活质量。
Despite advancements in allogeneic hematopoietic stem cell transplantation techniques leading to improved overall survival rates, long-term complications have emerged as the primary contributors to poor prognosis and diminished quality of life. Ocular graft-versus-host disease (oGVHD), a prevalent complication affecting over 50% of patients post-transplantation, frequently manifests as refractory dry eye, often accompanied by keratoconjunctivitis. Patients with oGVHD routinely suffer from visual impairment and a decline in their quality of life.Currently, research into the mechanisms, clinical features, diagnosis, and treatment of oGVHD has progressively deepened. This article reviews the latest advancements in the clinical diagnosis and management of oGVHD. Notably, there is a pressing need for strategies focused on early diagnosis and treatment, as early recognition of oGVHD remains challenging. Existing treatments for oGVHD either exhibit limited efficacy or lack robust clinical evidence to support their use as the best available options.Further research is imperative to develop tiered diagnostic and treatment approaches, including the exploration of novel therapeutic targets and biomarkers for disease detection. Such endeavors hold the promise of enhancing patients' long-term prognosis and quality of life.
综述

前弹力层Inlay和Onlay移植治疗晚期圆锥角膜的进展

Progress on the treatment of advanced keratoconus with anterior elastic layer inlay and Onlay transplantation

:764-769
 
随着角膜疾病治疗技术的不断进步,前弹力层移植技术(包括Inlay和Onlay技术)已成为晚期圆锥角膜治疗的重要手段,能有效改善患者的角膜地形图和视力结果,稳定角膜扩张,提高患者的生活质量。该文综述了前弹力层移植技术的理论基础、移植物的来源与制备技术、手术技术、临床疗效以及相关并发症,为晚期圆锥角膜的治疗提供了新的视角。研究表明,这种先进的移植技术相较于传统方法,在减少手术风险、简化手术流程以及加快术后恢复方面具有明显优势,特别是在降低异体移植物排斥反应及手术并发症的风险上,前弹力层移植表现出色。Onlay技术作为一种近期开发的新方法,其独特优势是无需剖离角膜,更好地保护角膜结构。此外这种技术的高度适应性和可逆性,为患者提供了更多的治疗选择和更好的视觉恢复。尽管如此,技术细节如移植物的尺寸和形状定制、手术深度的最优化等方面仍需进一步研究和优化,以提高整体治疗效果。
With the continuous advancement of corneal disease treatment technology, Bowman layer transplantation (including Inlay and Onlay technology) has become an important means for the treatment of advanced progressive keratoconus, which can effectively improve the corneal topography and visual acuity of patients, stabilize corneal dilation, and improve the quality of life of patients. Tis article reviews the theoretical basis of Bowman layer transplantation, the source and preparation of grafs, surgical techniques, clinical efcacy, and related complications, which provides a new perspective for the treatment of advanced keratoconus. It is stated in the research that this advanced transplantation technique has significant advantages over traditional methods in reducing surgical risks, simplifying the surgical procedures, and improving postoperative recovery. Especially in reducing the risk of allograft rejection and surgical complications, the bowman layer transplantation performs excellently. As a novel developed method, Onlay technology has the unique advantage of eliminating the need to dissect the cornea, which beter protects the corneal structure. In addition, due to the highly adaptable and reversible nature of this technique, it provides patients with more treatment options and beter visual recovery. However, in terms of technical details such as customizing the size and shape of the transplant, optimizing the surgical depth, etc., it is needed to conduct further research and optimization to improve the overall treatment efect.
BJO专栏

原发性疾病和角膜血管化对角膜移植排斥反应和存活率的差异影响

Differential effects of primary disease and corneal vascularisation on corneal transplant rejection and survival

:715-729
 
目的:旨在研究按移植指征分类以及移植前角膜血管形成对手术后5年内排斥反应和移植物失败率的相对风险。方法:分析1999—2017年间,英国移植登记处记录的所有因圆锥角膜(keratoconus,KC)、人工晶状体大泡性角膜病(pseudophakic bullous keratopathy,PBK)或既往感染(病毒/细菌/真菌/原生动物)而首次进行角膜移植的成年人。统计移植前受体角膜血管化象限的数量、血管化类型、移植后排斥反应的间隔时间(如果有的话)以及移植后5年的结果。通过多变量风险调整Cox回归法进行排斥反应和移植失败的危险因素建模。结果:KC、PBK和感染患者的角膜血管形成率分别为10%、25%和67%。只有当存在浅表和(或)深部血管形成时(HR分别为1.3和1.4,P=0.004),存在两个以上象限的血管形成时,PBK患者移植排斥反应的风险才会增加(HR=1.5,P=0.0004)。因既往感染而接受移植的个体在四个象限的血管形成中发生排斥反应的风险增加(HR=1.6,P=0.003)。在任何一组中,经过风险调整后,与血管形成有关的移植失败率并未上升。对于含有血管的受体角膜,相对于穿透性KC和PBK移植,没有充分的证据显示板层移植在降低排斥反应或失败风险方面存在优势。结论:血管化是5年内角膜移植排斥反应的危险因素。移植的适应证对这种风险的具有临床意义。
Objective: To investigate the relative risk of pretransplant corneal vascularisation on rate of rejection and graft failure within 5 years of surgery when categorised by indication for transplantation. Methods: We analysed all adults recorded in the UK transplant registry who had a first cornea transplant for keratoconus (KC), pseudophakic bullous keratopathy (PBK) or previous infection (viral/bacterial/fungal/protozoan) between 1999 and 2017. We analysed the number of quadrants of the recipient cornea vascularised before transplant and type of vascularisation, the interval posttransplant to rejection, if any, and the outcome at 5 years post-transplant. Risk factors for rejection and transplant failure were modelled by multivariable risk-adjusted Cox regression. Results: Corneal vascularisation was recorded in 10%, 25% and 67% of patients with KC, PBK and infection, respectively. Individuals with PBK had an increased hazard of transplant rejection only when there were more than two quadrants of vascularisation (HR 1.5, p=0.004) when either superficial and/or deep vascularisation was present (HR 1.3 and 1.4, respectively, p=0.004). Individuals who had a transplant for previous infection had an increased hazard of rejection with four quadrants of vascularisation (HR 1.6, p=0.003). There was no risk-adjusted increase in transplant failure associated with vascularisation in any group. There was weak evidence of reduction in risk of rejection and/or failure associated with lamellar compared with penetrating transplantation in KC and PBK in vascularised recipient corneas. Conclusion: Vascularisation is a risk factor for corneal allograft rejection within 5 years. The indication for transplantation has a clinically significant effect on the magnitude of this risk.
论著

睑结膜乳头切除联合自体游离球结膜瓣移植术治疗春季角结膜炎

Clinical efficacy of surgical resection of conjunctival papillae combined with autologous conjunctival graft in treatment of vernal keratoconjunctivitis

:894-896
 
目的:探讨睑结膜乳头切除联合自体游离结膜瓣移植术治疗春季角结膜炎的临床效果。方法:在显微镜下对11例(22眼)春季角结膜炎患者行睑结膜乳头切除联合自体游离结膜瓣移植术,观察治疗效果。结果:术后随访36~48个月,11例(22眼)春季角结膜炎患者中,治愈19眼(86.36%),有效2眼(9.09%),无效1眼(4.55%),总有效率95.45%。结论:睑结膜乳头切除联合自体游离结膜瓣移植术是治疗春季角结膜炎安全、有效的方法。
Objective: To evaluate the efficacy and safety of surgical resection of conjunctival papillae combined with autologous conjunctival graft in the treatment of vernal keratoconjunctivitis (VKC). Methods: All 11 cases (22 eyes) with VKC were treated with surgical resection of conjunctival papillae in combination with autologous conjunctival graft. Clinical efficacy and safety were evaluated. Results: After 36 to 48 months of follow-up, 19 eyes were cured (86.36%), 2 eyes were improved (9.09%), and 1 eye was ineffective (4.55%). The total effective rate
was 95.45%. Conclusion: Surgical resection of conjunctival papillae combined with autologous conjunctival graft is efficacious and safe in the treatment of VKC.
病例报告

异基因造血干细胞移植后并发霜样树枝状视网膜血管炎一例

Frosted branch angiitis after allogeneic hematopoietic stem cell transplantation: a case report

:436-440
 
霜样树枝状视网膜血管炎是一种少见的急性视网膜血管炎,多发生于健康青少年,病因不明,可能与病毒感染有关,糖皮质激素治疗有效,预后良好;也可继发于感染性疾病和全身疾病,预后较差。该文回顾了一例继发于异基因造血干细胞移植后的霜样树枝状视网膜血管炎,治疗后病情缓解,预后良好。
Frosted branch angiitis (FBA) is a rare acute retinal vasculitis which often occurs in healthy adolescents. The etiology of FBA is unknown, but its occurrence may be related to viral infection, glucocorticoid therapy is effective and has a good prognosis. FBA may also be secondary to infectious and systemic diseaseswith poor prognosis. In this paper, we reviewed a case of FBA secondary to allogeneic hematopoietic stem cell transplantation, which was relieved after treatment and had a good prognosis.
论著

角膜移植日间手术患者的延续护理需求调查及其影响因素

Investigation and analysis of transitional care needs among patients with keratoplasty in day ward and its influencing factors

:393-400
 
目的:探究角膜移植日间手术患者的延续护理需求现状及其影响因素。方法:采用便利抽样法抽取行角膜移植日间手术的173例患者,采用课题组自行设计的一般资料调查表、角膜移植日间手术患者延续护理需求调查问卷进行调查。采用独立样本t检验、单因素方差分析、多元线性回归进行统计分析。结果:角膜移植日间术后患者延续护理需求得分为88.13±15.55,其中,对疾病相关知识的需求得分最高,为4.39±0.66,对心理护理的需求得分最低,为2.72±1.18;在延续护理实施方式方面,74.6%患者倾向于电话随访,只有5.8%倾向于上门服务;在影响因素方面,婚姻状况、视力、家庭月收入、文化程度是延续护理需求的影响因素。结论:角膜移植日间术后患者的延续护理需求较高,应根据患者延续护理需求及影响因素进行个性化指导,以提高角膜移植手术的成功率和减少并发症的发生。
Objective: To explore transition care needs among patients with keratoplasty in day ward and analyze the influencing factors. Methods: Using convenience sampling method, 173 patients undergoing keratoplasty in day ward were selected, and they were investigated by using a self-designed general information questionnaire and a questionnaire of transitional care needs of patients with keratoplasty in day ward. T-test, one-way analysis of variance (ANOVA), multiple linear regression were used to analyze the data. Results: The total score of transitional care needs among patients with keratoplasty in day ward was 88.13±15.55. The demand for disease related knowledge was the highest (4.39±0.66), the demand for mental nursing was the lowest (2.72±1.18). In terms of the way of implementation, 74.6% patients preferred telephone follow-up and only 5.8% preferred door-to-door service. Single-factor analysis showed that marital status, vision, monthly income, educational level were the factors influencing the demand for transitional care (P<0.05). Conclusion: Patients with keratoplasty in day ward have a high demand for transitional care. In order to improve the success rate of keratoplasty and reduce the incidence of complications, personalized guidance should be given according to patients’ transitional care needs and influencing factors.
综述

真菌性角膜炎行角膜移植后真菌复发的临床研究

Clinical study of fungal recurrence after corneal transplantation for fungal keratitis

:955-961
 
真菌性角膜炎是我国导致角膜盲的重要原因之一。由于部分患者在感染早期缺乏合理治疗,导致病情迁延难治,最终行角膜移植是主要的治疗手段。然而真菌感染十分顽固,术后仍有一定概率复发。因此,了解真菌性角膜炎的最新研究进展以及不同类型抗真菌药物和角膜移植手术的优劣,根据适应证选择合理的治疗方案,才能最大程度控制感染,降低真菌复发率,挽救患者视力。与此同时,对角膜移植后真菌复发的相关文献进行研究,总结其复发规律、影响因素和临床特征以及治疗手段和预后。为制订合理的、符合国情的治疗策略提供参考依据。
Fungal keratitis is one of the important causes of corneal blindness in China. Due to the lack of reasonable treatment for some patients in the early stage of infection, the disease is protracted and refractory, and eventually, corneal transplantation is the main treatment. However, Fungal keratitis infection is very stubborn, and there is still a certain probability of recurrence after surgery. Therefore, understanding the latest research advances in fungal keratitis as well as the advantages and disadvantages of different types of antifungal drugs and corneal transplantation, and choosing a reasonable treatment plan according to the indications can maximize the control of the infection, reduce the recurrence rate of the fungus and save the vision of patients. In addition, the relevant literature on fungal recurrence after corneal transplantation was studied to summarize its recurrence pattern, influencing factors and clinical features, as well as treatment means and prognosis. The purpose of this study is to provide a reference basis for formulating a reasonable treatment strategy in line with China’s national conditions.
其他期刊
  • 眼科学报

    主管:中华人民共和国教育部
    主办:中山大学
    承办:中山大学中山眼科中心
    主编:林浩添
    主管:中华人民共和国教育部
    主办:中山大学
    浏览
  • Eye Science

    主管:中华人民共和国教育部
    主办:中山大学
    承办:中山大学中山眼科中心
    主编:林浩添
    主管:中华人民共和国教育部
    主办:中山大学
    浏览
推荐阅读
出版者信息