sclera

巩膜
  • 文章类型: Case Reports
    背景:在创伤后无虹膜和无晶状体眼患者中应用了一种改良的巩膜缝合固定人工晶状体(SSF-IOL)手术技术。
    方法:一名51岁的男子因右眼视力(手指计数)下降而被转诊到我们的诊所。该患者先前曾接受过破裂的眼球和平坦部玻璃体切除术的初次修复,以处理同一只眼睛的眼外伤。在介绍时,他右眼的最佳矫正视力为20/40。他右眼的裂隙灯检查显示总虹膜和晶状体丢失。角膜内皮细胞密度为1462细胞/mm2。右眼的眼底镜检查显示视网膜附着。对于人工晶体植入,刚性聚甲基丙烯酸甲酯IOL与使用聚丙烯缝合线进行的两点巩膜固定一起使用.术后一年,未矫正的远距视力为20/32,明显屈光度为-0.5/-1.5×130(20/20)。Pentacam显示角膜前表面和整个角膜的散光为1.1D(轴:59.8°)和1.0D(轴:35.6°),分别。水平(3°-183°)横截面图像显示具有1°倾斜和0.425mm偏心的IOL。患者报告没有视力障碍或畏光,并且对视觉结果感到满意。OPD扫描III显示,右眼的高阶像差略高于左眼。未观察到缝合相关或其他严重并发症。
    结论:改良的SSF-IOL技术可以通过确保正确的IOL定位和减少散光来改善无虹膜和无晶状体眼患者的视觉质量。
    BACKGROUND: A modified surgical technique of sutured scleral fixated intraocular lens (SSF-IOL) was applied in a patient with post-traumatic aniridia and aphakia.
    METHODS: A 51-year-old man was referred to our clinic with decreased vision (finger count) in his right eye. This patient had previously undergone primary repair of the ruptured globe and pars plana vitrectomy to manage ocular trauma in the same eye. On presentation, the best corrected visual acuity in his right eye was 20/40. The slit lamp examination of his right eye revealed loss of total iris and lens. Corneal endothelial cell density was 1462 cells/mm2. Fundoscopic examination of the right eye revealed a retinal attachment. For IOL implantation, a rigid poly methyl methacrylate IOL was used with a 2-point scleral fixation performed using a polypropylene suture. One year postoperatively, the uncorrected distance visual acuity was 20/32, and the manifest refraction was - 0.5/-1.5 × 130 (20/20). Pentacam revealed that the astigmatism of the anterior corneal surface and the total cornea was 1.1 D (axis: 59.8°) and 1.0 D (axis: 35.6°), respectively. The horizontal (3°-183°) cross-section image displayed an IOL with a 1° tilt and 0.425 mm decentration. The patient reported no dysphotopsia or photophobia and was satisfied with the visual results. OPD-scan III revealed that higher-order aberrations in the right eye were slightly higher than those in the left eye. No suture-related or other serious complications were observed.
    CONCLUSIONS: The modified SSF-IOL technique can offer improved visual quality for patients with aniridia and aphakia by ensuring proper IOL positioning and reducing astigmatism.
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  • 文章类型: Journal Article
    背景:本研究阐明了微脉冲经巩膜激光治疗(mTLT)术后常见的重要并发症,并探讨了其对具有良好中心视力的年轻患者的潜在管理策略。
    方法:3名具有良好中心视力的年轻中国青光眼患者在接受最大耐受的局部抗青光眼药物治疗后保持高眼压(IOP)(36、25和30mmHg)。所有患者均接受mTLT治疗,因为滤过手术并发症的风险更高。手术后,他们的最佳矫正视力没有明显变化,IOPs显著下降,局部抗青光眼药物的数量逐渐减少。然而,所有患者主诉近视力(NVA)下降1~5个月.裂隙灯检查显示瞳孔扩张,双眼调节功能检查提示调节功能丧失。用2%外用毛果芸香碱治疗后,所有患者均报告NVA有所改善.其中,我们可以观察到瞳孔收缩,住宿功能的恢复,和改进的NVA,甚至在患者2中停用毛果芸香碱。
    结论:在具有良好中心视力的年轻患者中,局部毛果芸香碱可能改善mTLT后的适应性丧失和瞳孔扩张。
    BACKGROUND: The present study elucidates a common significant postoperative complication of micropulse transscleral laser treatment (mTLT) and explores its potential management strategies for younger patients with good central vision.
    METHODS: Three younger Chinese glaucoma patients with good central vision maintained high intraocular pressures (IOPs) (36, 25, and 30 mmHg) on maximally tolerated topical anti-glaucoma medications. All patients were treated with mTLT because of a higher risk of complications with filtering surgery. After the procedure, their best-corrected visual acuities were not significantly changed, IOPs were significantly decreased, and the number of topical anti-glaucoma medicines was gradually decreased. However, all patients complained about reduced near visual acuity (NVA) for 1-5 months. Slit-lamp examination revealed pupillary dilation, and binocular accommodative function examination indicated accommodation loss. After treatment with 2% topical pilocarpine, all patients reported an improvement in NVA. Among them, we could observe pupillary constriction, recovery of accommodation function, and improved NVA, even discontinuation of pilocarpine in Patient 2.
    CONCLUSIONS: In younger patients with good central vision, topical pilocarpine might ameliorate accommodation loss and pupillary dilation after mTLT.
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  • 文章类型: Case Reports
    羟氯喹(HCQ)是一种常用的药物,具有免疫抑制和皮肤病学作用。它有已知的眼部副作用,其中包括视网膜病变,角膜沉积物,脉络膜变薄。在这里,我们报道了首例已知的HCQ诱导的巩膜色素沉着过度。一名75岁的女性在双侧巩膜无痛蓝灰色变色逐渐进展10个月后出现,手指甲,和下肢继发于口服HCQ治疗。停药导致5个月时色素沉着过度的部分逆转,进一步支持HCQ作为病原体。色素沉着过度反应可能会使患者感到困扰,并导致药物依从性下降;鉴于HCQ的广泛使用,提高对这种潜在药物反应的认识很重要。
    Hydroxychloroquine (HCQ) is a commonly used medication for its immunosuppressive and dermatologic effects. It has known ocular side effects, which include retinopathy, corneal deposits, and choroidal thinning. Herein, we report the first known case of HCQ-induced hyperpigmentation of the sclera. A 75-year-old female presented after 10 months of gradual progression of painless blue-gray discoloration of the bilateral sclera, fingernails, and lower extremities secondary to oral HCQ therapy. Cessation of the drug led to a partial reversal of the hyperpigmentation at 5 months, further supporting HCQ as the causative agent. Hyperpigmentation reactions can be distressing to patients and lead to decreased medication adherence; given the widespread use of HCQ, it is important to increase awareness of this potential drug reaction.
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  • 文章类型: Journal Article
    背景:与传统小梁切除术相比,PreservFlo微分流术的使用由于其易于植入和减少了对术后干预的需求而越来越受欢迎。
    方法:然而,微分流暴露仍然是PreservFlo手术的严重并发症,特别是在有薄Tenon胶囊和结膜的患者中。然而,Tenon囊或结膜的实际厚度和强度只能在手术期间确认。
    方法:剥脱性青光眼与先前的几次青光眼手术有较薄的Tenon囊或结膜。
    方法:我们用手术技术进行了PreservFlo植入,通过在分流管下创建半厚度的矩形巩膜瓣,并将其覆盖在微分流管上,直到远端部分,以恢复薄的Tenon囊和结膜。类似于桥。
    结果:使用该技术,患者的眼压控制较好,外观呈阳性。
    结论:这项技术对于防止暴露和保持顶部都是有益的,除了改善化妆品外观。
    BACKGROUND: The use of the PreserFlo microshunt is gaining popularity owing to its ease of implantation and reduced need for postoperative intervention compared to conventional trabeculectomy.
    METHODS: However, microshunt exposure remains a severe complication of PreserFlo surgery, particularly in patients with a thin Tenon capsule and conjunctiva. However, the actual thickness and intensity of the Tenon capsule or conjunctiva can be confirmed only during surgery.
    METHODS: Exfoliation glaucoma with previous several glaucoma surgeries with thinner Tenon capsule or conjunctiva.
    METHODS: We performed PreserFlo implantation with a surgical technique to recover a thin Tenon capsule and conjunctiva by creating a half-thickness rectangular scleral flap under the shunt and covering it over the microshunt until the distal part, similar to the bridge.
    RESULTS: The patient had better intraocular pressure control with positive cosmetic appearance using this technique.
    CONCLUSIONS: This technique will be beneficial for both preventing exposure and holding down the top, in addition to improving cosmetic appearance.
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  • 文章类型: Case Reports
    有或没有人工晶状体的人工虹膜植入的不同技术,根据镜头状态,在文献中描述。我们描述了一种定制的人工虹膜和复曲面人工晶状体巩膜内凸缘固定的手术技术。我们修改了“背包”人工虹膜植入手术技术,以促进无晶状体眼患者的复曲面人工晶状体的准确对准,无虹膜,和高度不对称散光继发于钝性创伤。手术后两个月,未矫正视力为20/30,屈光度球内屈光度-2.00矫正至20/25,无残余散光。人工虹膜植入物和复曲面人工晶状体居中。患者对视觉和美容结果感到满意。这个程序,然而,并非无并发症,因为我们的患者在术后期间出现葡萄膜炎和眼压升高,治疗成功。
    Different techniques for artificial iris implantation with or without an intraocular lens, depending on lens status, are described in the literature. We describe a surgical technique for a custom-made artificial iris and toric-intraocular lens intrascleral flange fixation. We modified the \"Backpack\" artificial iris implantation surgical technique to facilitate an accurate alignment of the toric-intraocular lens in a patient with aphakia, aniridia, and high asymmetric astigmatism secondary to blunt trauma. Two months after the surgery, uncorrected visual acuity was 20/30, corrected to 20/25 with a refraction of -2.00 in the diopter sphere with no residual astigmatism. The artificial iris implant and toric-intraocular lens were well-centered. The patient was satisfied with the visual and cosmetic outcomes. This procedure, however, is not complication-free as our patient developed uveitis and increased intraocular pressure during the postoperative period, which was treated successfully.
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  • 文章类型: Case Reports
    背景:Radius-Maumenee综合征是开角型青光眼的罕见原因,继发于巩膜静脉压(EVP)升高,无任何眼眶或全身异常。
    方法:我们介绍了一个60多岁的男性患者,表现为双侧扩张的巩膜上血管,双侧青光眼,左眼黄斑和脉络膜积液中的脉络膜视网膜褶皱。我们的案例强调了应该考虑的差异和应该进行的系统调查。我们描述了临床,该患者的光学相干断层扫描和血管造影结果,并提出了导致围手术期并发症倾向的潜在病理生理机制。
    结论:Radius-Maumenee综合征应排除诊断。继发性青光眼可能对药物治疗仍然难以治疗,而滤过手术会带来术中或术后葡萄膜积液的风险。
    BACKGROUND: Radius-Maumenee syndrome is a rare cause of open-angle glaucoma, secondary to elevated episcleral venous pressure (EVP) without any orbital or systemic abnormalities.
    METHODS: We present a case of a male patient in his mid-sixties, who presented with bilateral dilated episcleral vessels, bilateral glaucoma, chorioretinal folds in both maculae and choroidal effusion in his left eye. Our case highlights the differentials that should be considered and the systematic investigations that should be performed. We describe the clinical, optical coherence tomography and angiography findings of this patient and propose a potential pathophysiological mechanism leading to the propensity for perioperative complications.
    CONCLUSIONS: Radius-Maumenee syndrome should be a diagnosis of exclusion. Secondary glaucoma can remain refractory to medical treatment and filtering surgery carries the risk intra-operative or post-operative uveal effusions.
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  • 文章类型: Case Reports
    特发性巩膜上静脉压升高(IEEVP),也被称为Radius-Maumenee综合征,是一种罕见的疾病,可能给临床医生带来诊断和管理挑战。由于医学治疗证明无效,因此通常需要过滤手术。据我们所知,我们描述了父子二人中的第一例家族性Radius-Maumenee综合征。与小梁切除术相比,使用青光眼引流装置的初级管理是一种有效的选择,除了是一种更安全的选择。患者将需要在术后期间进行严格的监测,以降低并发症的风险。
    Idiopathic elevated episcleral venous pressure (IEEVP), also known as Radius-Maumenee syndrome, is a rare condition which can pose a diagnostic and management challenge for clinicians. Filtration surgery is often required due to medical treatment proving ineffective. We describe to our knowledge the first case of familial Radius-Maumenee syndrome in a father and son duo. Primary management using a glaucoma drainage device is an effective option in addition to being a safer alternative when compared to trabeculectomy. Patients will require rigorous monitoring in the post-operative period to reduce the risk of complications.
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  • 文章类型: Journal Article
    背景:睫状体肿瘤极为罕见,治疗具有挑战性。本研究的目的是介绍我们治疗这种罕见实体的经验,尤其是累及超过5小时的大肿瘤,并评估中国4例睫状体肿瘤通过部分板层巩膜切除术局部切除的手术效果和并发症。
    方法:2019年10月至2023年4月,4例睫状体肿瘤患者在上海总医院接受了部分板层巩膜切除术,中国。肿瘤特征,组织病理学发现,并发症,视敏度,和手术结果在平均20.8个月的随访中进行了回顾.
    结果:本研究包括4名平均年龄为31.8岁的患者。组织病理学诊断为非色素睫状上皮腺瘤(ANPCE),神经鞘瘤,和多个睫状体色素上皮囊肿。平均最大肿瘤基底直径为6.00mm(范围:2.00-10.00),平均肿瘤厚度为3.50mm(范围:2.00-5.00)。术前并发症包括3只(75%)眼白内障,晶状体错位2(50%),和继发性青光眼在1(25%)。在1例中观察到暂时性眼压减退,未观察到其他术后并发症。平均随访20.8个月,最佳矫正视力增加3只眼,稳定1只眼。所有眼睛均无肿瘤复发。随访结束时所有患者均存活。
    结论:通过PLSU进行局部肿瘤切除术可用于睫状体肿瘤的治疗,包括占据超过5个小时的plicata的大肿瘤。通过充分的术前评估和手术期间的仔细操作,手术相关的并发症是可以控制的。
    BACKGROUND: Ciliary body tumor is extremely rare and treatment is challenging. The aim of this study is to present our experience in treating this rare entity, especially large tumors with more than 5 clock hours of involvement, and to evaluate the surgical outcomes and complications of local resection via partial lamellar sclerouvectomy in four cases of ciliary body tumors in China.
    METHODS: Four patients with ciliary body tumors underwent partial lamellar sclerouvectomy between October 2019 and April 2023 in Shanghai General Hospital, China. Tumor features, histopathologic findings, complications, visual acuity, and surgical outcomes were reviewed at a mean follow-up of 20.8 months.
    RESULTS: Four patients with a mean age of 31.8 years were included in this study. The histopathological diagnosis was adenoma of non-pigmented ciliary epithelium (ANPCE), schwannoma, and multiple ciliary body pigment epithelial cysts. The mean largest tumor base diameter was 6.00 mm (range: 2.00-10.00) and the mean tumor thickness was 3.50 mm (range: 2.00-5.00). Preoperative complications included cataract in 3 (75%) eyes, lens dislocation in 2 (50%), and secondary glaucoma in 1 (25%). Temporary ocular hypotonia was observed in one case and no other postoperative complications were observed. At a mean follow-up of 20.8 months, the best corrected visual acuity increased in 3 eyes and was stable in 1 eye. Tumor recurrence was absent in all eyes. All patients were alive at the end of follow-up.
    CONCLUSIONS: Local tumor resection via PLSU is useful in the treatment of ciliary body tumors, including large tumors occupying more than five clock hours of pars plicata. Surgery-related complications were manageable with adequate preoperative assessment and careful operation during surgery.
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  • 文章类型: Case Reports
    背景:该病例报告适用于眼科领域,因为与临床表现相关的医学文献很少,诊断,葡萄膜积液综合征的治疗。这是一个紧迫的问题,因为与这种疾病相关的严重并发症,包括非孔源性视网膜脱离,闭角型青光眼,可能的失明。本报告将使用患者示例填补临床知识空白。
    方法:一名68岁的白人男性,具有多种心血管危险因素,最初向眼科研究所紧急护理诊所就诊,并出现新的视觉症状,包括眼痛,眼睑肿胀,发红,和撕裂他的左眼。他在演讲前几周在左眼和双侧漂浮物中经历了异物感。病人接受了检查,两只眼睛的视力都是20/30,右眼眼压为46,左眼眼压为36。经过初步评估,包括压迫性角镜检查,怀疑间歇性闭角型青光眼.他口服diamox500毫克,两眼都有一滴Alphagan,在两只眼睛一滴拉坦前列素,两眼都注射了一滴多佐胺,和两眼一滴2%的毛果芸香碱。眼内压仅有轻微反应。由于双侧闭角,他接受了激光周边虹膜切开术,以降低眼压并打开房角镜检查发现的闭合角度。患者口服和局部青光眼滴剂出院,并计划前往青光眼诊所。当他在青光眼诊所接受随访时,对他进行了评估,发现他在20岁中期有双侧狭窄角度和眼压。进行了亮度扫描(B扫描),并注意到双侧脉络膜积液,由Optos眼底照片确认。他开始服用泼尼松,每天一次(QD)60mg,并逐渐减少,继续口服和局部青光眼药物,和视网膜评估。视网膜专家的评估显示左眼脉络膜积液得以解决。他按照规定继续使用泼尼松锥度和青光眼滴剂。青光眼诊所的随访显示为3级开角。他继续泼尼松锥度,两只眼睛每天都选择两次,停用了溴莫尼定.进行的磁共振成像(MRI)显示出显着的结果。无出血或肿块。视网膜专家的随访发现脉络膜积液已完全消退。
    结论:本病例报告强调早期发现的价值,敏锐的诊断评估,以及多个眼科专家之间的交叉合作,以优化葡萄膜积液综合征患者的医疗结果。
    BACKGROUND: This case report is applicable to the field of ophthalmology because there is a paucity of medical literature related to the clinical presentation, diagnosis, and management of uveal effusion syndrome. This is an urgent concern because there are severe complications associated with this disease, including non-rhegmatogenous retinal detachment, angle closure glaucoma, and possible blindness. This report will fill clinical knowledge gaps using a patient example.
    METHODS: A 68-year-old white male with multiple cardiovascular risk factors initially presented to the Eye Institute Urgent Care Clinic with new onset visual symptoms, including eye pain, eye lid swelling, redness, and tearing of his left eye. He had experienced a foreign body sensation in the left eye and bilateral floaters weeks prior to his presentation. The patient was examined, and vision was 20/30 in both eyes, and intraocular pressure was 46 in the right eye and 36 in the left eye. After initial assessment, including compression gonioscopy, intermittent angle closure glaucoma was suspected. He received oral diamox 500 mg, one drop of alphagan in both eyes, one drop of latanoprost in both eyes, one drop of dorzolamide in both eyes, and one drop of 2% pilocarpine in both eyes. There was only slight response in intraocular pressure. Owing to the bilateral angle closure, he underwent laser peripheral iridotomy to decrease intraocular pressure and open the angle that was found closed on gonioscopy. The patient was discharged on oral and topical glaucoma drops and scheduled for the glaucoma clinic. When he presented for follow-up in the glaucoma clinic, he was evaluated and noted to have bilateral narrow angles and intraocular pressure in the mid-twenties. A brightness scan (B-scan) was performed and was noted to have bilateral choroidal effusions, confirmed by Optos fundus photos. He was started on prednisone at 60 mg once per day (QD) with taper, continuation of oral and topical glaucoma medications, and a retina evaluation. Evaluation with a retina specialist showed resolving choroidal effusion in the left eye. He continued the prednisone taper as well as glaucoma drops as prescribed. Follow-up in the glaucoma clinic revealed a grade 3 open angle. He continued the prednisone taper, cosopt twice per day in both eyes, and discontinued brimonidine. The magnetic resonance imaging (MRI) that was performed showed results that were remarkable. No hemorrhage or mass was present. Follow-up with the retina specialist found that the choroidal effusions had resolved completely.
    CONCLUSIONS: This case report emphasizes the value in early detection, keen diagnostic evaluation, and cross-collaboration between multiple ophthalmology specialists to optimize healthcare outcomes for patients with uveal effusion syndrome.
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  • 文章类型: Review
    巩膜破裂是一种罕见但重要的并发症,可能由于多种危险因素而发生。在这份报告中,我们讨论了在硅油注射期间和球周注射后发生的巩膜穿孔的两个实例。我们的研究表明,先前的眼科手术是术中巩膜破裂的另一个危险因素,需要更多的调查来确定削弱巩膜的其他相关风险因素。
    Scleral rupture is a rare but significant complication that can occur due to multiple risk factors. In this report, we discuss two instances of scleral perforation that happened during a silicone oil injection and after a peribulbar injection. Our study suggests that prior ocular surgery is a further risk factor for intraoperative scleral rupture, and more investigation is required to identify additional relevant risk factors that weaken the sclera.
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