Secondary angle closure glaucoma

  • 文章类型: Case Reports
    目的:报告1例与使用西地那非相关的双侧纤毛脉络膜积液综合征。
    方法:一名41岁男性,有5天的双侧视力模糊病史,眼内压升高,和近视转变。超声生物显微镜径向扫描显示双眼闭角和360度的纤毛脉络膜积液。前段相干断层扫描血管造影显示双侧浅前房。进一步询问显示,患者在症状出现前几天服用了几次西地那非。从那以后,患者停止给药西地那非.抗炎治疗后,晶状体虹膜隔膜向后移位,患者视力改善,眼压下降。随访超声生物显微镜和眼前段相干断层扫描血管造影显示,两只眼睛的纤毛脉络膜积液的分辨率和前房深度的增加。
    结论:患者出现一例罕见的西地那非诱发双侧纤毛脉络膜积液综合征。该病例报告显示,应将西地那非添加到纤毛脉络膜积液综合征的可能病原体中。
    OBJECTIVE: To report a case of bilateral ciliochoroidal effusion syndrome associated with sildenafil use.
    METHODS: A 41-year-old male presented with a five-day history of bilateral blurred vision, elevated intraocular pressure, and myopic shift. Ultrasound biomicroscopy radial scans showed closed angles and 360 degrees of ciliochoroidal effusion in both eyes. Anterior segment coherence tomography angiography showed bilateral shallow anterior chamber. Further questioning revealed that the patient had taken sildenafil several times just a few days before symptoms appeared. Since then, the patient stopped dosing sildenafil. After treatment of anti-inflammation and shifting the lens-iris diaphragm posteriorly, the patient\'s visual acuity improved and intraocular pressure decreased. Follow-up ultrasound biomicroscopy and anterior segment coherence tomography angiography revealed resolution of ciliochoroidal effusion and increase of anterior chamber depth in both eyes.
    CONCLUSIONS: The patient demonstrated a rare case of sildenafil-induced bilateral ciliochoroidal effusion syndrome. This case report shows that sildenafil should be added to the possible causative agents of ciliochoroidal effusion syndrome.
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  • 文章类型: Case Reports
    报告无晶状体患者的临床过程,该患者在使用全氟丙烷(C3F8)气体填塞的平坦部玻璃体切除术(PPV)后发展为位置继发性闭角型青光眼。
    一名23岁的男性因左眼有两年的视力丧失史而出现。最佳矫正视力(BCVA)为20/200,眼内压(IOP)为12mmHgOS。检查显示双眼虹膜和无晶状体,和左眼的总RRD。患者接受巩膜扣加含15%C3F8气体的PPV,并被指示保持面朝下定位5天。术后第1天,眼压为32mmHg,检查显示明显的弥漫性角膜水肿,一个大的上皮缺损,和85%的C3F8填充玻璃体腔。患者开始使用降低IOP的滴剂,但在接下来的3周内继续具有升高的IOP和角膜上皮脱落。他被带去做了角膜浅层切除术,但是当放在显微镜下仰卧时,在现在的浅前房(AC)中,可以看到一个大的新气泡覆盖瞳孔,眼压为52mmHg。患者直立放置,气泡向后移出AC,眼压恢复到25mmHg。他的IOP的动态特性引起了人们对仰卧位引起的C3F8间歇性闭角的担忧。因此,对C3F8气体进行平坦部抽吸,并导致IOP正常化.
    动态,在无晶状体眼的情况下,C3F8玻璃体切除术后可发生位置性继发性闭角型青光眼。这是第一份实时捕获C3F8气体迁移导致间歇性锐角闭合的报告。然而,由于其间歇性,在裂隙灯的诊断最初可能并不明显。因此,我们建议在建议无晶状体患者进行玻璃体切除术后定位时,应仔细监测和讨论这种潜在的并发症.
    UNASSIGNED: To report the clinical course of an aphakic patient who developed positional secondary angle closure glaucoma following pars plana vitrectomy (PPV) with perfluoropropane (C3F8) gas tamponade.
    UNASSIGNED: A 23-year-old male presented due to a two-year history of vision loss in the left eye. Best-corrected visual acuity (BCVA) was 20/200 and intraocular pressure (IOP) was 12 mm Hg OS. Exam revealed iridodonesis and aphakia of both eyes, and a total RRD in the left eye. The patient underwent scleral buckle plus PPV with 15 % C3F8 gas and was instructed to maintain face-down positioning for 5 days. On post-operative day 1, IOP was 32 mm Hg and exam revealed significant diffuse corneal edema, a large epithelial defect, and 85 % C3F8 fill of the vitreous cavity. Patient was started on IOP-lowering drops but continued to have elevated IOP and corneal epithelial sloughing over the next 3 weeks. He was taken for a superficial keratectomy, but when placed supine under the microscope, a large new gas bubble was visualized overlying the pupil in a now shallow anterior chamber (AC) and IOP was 52 mm Hg. The patient was positioned back upright and the gas bubble migrated posteriorly out of the AC with return of IOP to 25 mm Hg. The dynamic nature of his IOP raised concerns for intermittent angle closure by C3F8 induced by supine positioning. Thus, a pars plana aspiration of the C3F8 gas was performed and resulted in normalization of the IOP.
    UNASSIGNED: Dynamic, positional secondary angle closure glaucoma can occur after vitrectomy with C3F8 in the setting of aphakia. This is the first report to capture C3F8 gas migration causing intermittent acute angle closure in real-time. Due to its intermittent nature however, the diagnosis may not be initially apparent at the slit lamp. Thus, we suggest this potential complication should be carefully monitored for and discussed when advising post-vitrectomy positioning in aphakic patients.
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  • 文章类型: Case Reports
    计划一名65岁的男性进行深前板层角膜移植术(DALK),以改善其沿视轴的球形变性的视觉质量。一个大泡沫的尝试是徒劳的,因此转换为手动DALK。术后第1天,由于宿主DM的反向瞳孔阻滞,他发展为继发性闭角型青光眼。在术后1个月时,完成了大气泡的减压,并解决了闭角问题,并获得了良好的视觉效果。我们介绍了第一例继发性闭角型青光眼,这是由于刚性角膜中的大气泡引起的反向瞳孔阻滞所致。缩写:DALK=深板层角膜移植术,OD=眼圆,OS=oculus险恶,DS=屈光度球体,DC=屈光度气缸,AS-OCT=眼前节光学相干断层扫描,DM=Descemet\'s膜,IOP-眼内压,GHJ=接枝-宿主连接,BSS=平衡盐溶液。
    A 65-year-old male was planned for Deep anterior lamellar keratoplasty (DALK) to improve his visual quality from the underlying spheroidal degeneration along the visual axis. An attempt for a big bubble was futile, hence converted to a manual DALK. On postoperative day 1, he developed secondary angle closure glaucoma due to reverse pupillary block by the host DM. Decompression of the big bubble was done and angle closure was resolved with a good visual outcome at 1-month post-op. We present the first case of secondary angle closure glaucoma due to reverse pupillary block by a big bubble in a rigid cornea. Abbreviations: DALK = Deep anterior lamellar keratoplasty, OD = oculus dexter, OS = oculus sinister, DS = Diopters Sphere, DC = Diopters cylinder, AS-OCT = anterior segment optical coherence tomography, DM = Descemet\'s membrane, IOP - Intraocular pressure, GHJ = Graft-host junction, BSS = Balanced salt solution.
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  • 文章类型: Video-Audio Media
    微球体晶状体是一种罕见的发育晶状体异常,前后直径增加,赤道直径减小。它表现为屈光性近视,浅前房,和闭角型青光眼。它与半脱位或脱位的晶状体有关,进行性近视,有缺陷的住宿,和青光眼。青光眼是最常见的视力威胁并发症,主要需要手术治疗,包括小梁切除术。晶状体切除术,和引流植入物。可以执行分阶段或组合的程序。本视频的目的是突出显示的优势,组合的玻璃体切除术(PPV)与单平面切除术(PPL),巩膜固定人工晶状体(SFIOL),和Aurolab水性引流植入物(AADI)在一名患有晚期青光眼和严重半脱位的年轻患者中。在接受玻璃体视网膜手术的眼睛中,引流植入物比过滤手术更受欢迎,因为后者有发生气泡纤维化和低眼压的风险。应根据每位患者的晶状体状态和青光眼的严重程度来定制组合程序。
    本视频的目的是说明一个组合的四重程序(PPL,PPV,SFIOL,和AADI)在不稳定的青光眼和基于视频的技能转移给新手外科医生的微球体患者中。
    该视频说明了患有继发性闭角型青光眼的微球体晶状体患者的四重手术。作者还强调了组合式四重程序相对于分阶段程序或带有过滤程序的组合式PPL的优点。
    对于患有晚期青光眼或有进展和中央视力丧失以及晶状体严重半脱位的年轻微球体患者,可以进行四重手术。它消除了对多个程序的需要,低血压的风险,和大泡相关的并发症.
    https://youtu。be/KdFjb7acXCI。
    Microspherophakia is a rare developmental lens anomaly with increased anteroposterior and reduced equatorial diameter. It presents with refractive myopia, shallow anterior chamber, and angle closure glaucoma. It is associated with subluxated or dislocated lens, progressive myopia, defective accommodation, and glaucoma. Glaucoma is the most common vision-threatening complication and mostly requires surgical management that includes trabeculectomy, lensectomy, and drainage implant. A staged or combined procedure can be performed. The purpose of this video is to highlight the advantages of combining parsplana vitrectomy (PPV) with parsplana lensectomy (PPL), scleral fixated intraocular lens (SFIOL), and Aurolab aqueous drainage implant (AADI) in a young patient with advanced glaucoma and gross subluxation. Drainage implants are preferred over filtering surgeries in eyes undergoing vitreoretinal procedures due to the risk of bleb fibrosis and hypotony seen in the latter. The combined procedures should be tailored according to the lens status and severity of glaucoma in each patient.
    The purpose of this video is to illustrate a combined quadruple procedure (PPL, PPV, SFIOL, and AADI) in microspherophakic patients with unstable glaucoma and video-based skill transfer to a novice surgeon.
    This video illustrates quadruple surgery in a microspherophakic patient with secondary angle closure glaucoma. The authors also emphasize the advantages of a combined quadruple procedure over staged procedure or combined PPL with filtering procedure.
    Quadruple procedure can be performed in young microspherophakic patients with advanced glaucoma or at risk of progression and losing central vision along with gross subluxation of lens. It eliminates the need for multiple procedures, the risk of hypotony, and bleb-related complications.
    https://youtu.be/KdFjb7acXCI.
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  • 文章类型: Case Reports
    一名45岁的男性出现了一个缓慢进步的人,在过去的6个月里,他的右眼无痛肿胀。10年前,他经历了一次开放的全球损伤修复,5年前经历了一次多事的白内障手术。受影响的眼睛的视敏度是光线投射不准确的光线感知。晚期青光眼拔罐的眼内压为44mmHg。肿胀被确定为继发性闭角型青光眼巩膜伤口裂开后继发的沟通性腱下囊肿。伤口再缝合,囊肿切除和二极管激光睫状体光凝术在一个单一的坐,解释了不良的视力预后。
    A 45-year-old male presented with a slowly progressive, painless swelling in his right eye for the past 6 months. He had undergone an open globe injury repair 10 years back and an eventful cataract surgery 5 years back. The presenting visual acuity in the affected eye was perception of light with inaccurate projection of rays. The intraocular pressure was 44 mm Hg with advanced glaucomatous cupping. The swelling was identified to be a communicating sub-tenon cyst secondary to scleral wound dehiscence from secondary angle closure glaucoma. Wound re-suturing, cyst excision and diode laser cyclophotocoagulation was performed in a single sitting, with explained poor visual prognosis.
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  • 文章类型: Case Reports
    介绍一名72岁女性飞秒激光辅助白内障手术后上皮下生长的病例。
    该患者先前在无并发症的飞秒激光辅助白内障手术后接受了YAG玻璃体溶解,并在1年后出现上皮下生长,导致完全瞳孔阻滞和严重的闭角型青光眼。nd:YAG外周虹膜切开术的后续处理迅速失败,导致前房平坦和高眼压的混乱表现,最终需要手术处理。
    我们描述了飞秒激光辅助白内障手术后上皮向下生长的发生,并说明了超声生物显微镜在区分严重瞳孔阻滞和恶性青光眼方面的实用性。
    UNASSIGNED: To present the case of a 72-year-old female with epithelial downgrowth after femtosecond laser-assisted cataract surgery.
    UNASSIGNED: The patient previously underwent YAG vitreolysis after uncomplicated femtosecond laser-assisted cataract surgery and presented 1 year later with epithelial downgrowth causing complete pupillary block and severe angle closure glaucoma. Subsequent management with nd:YAG peripheral iridotomies failed rapidly leading to a confusing presentation with a flat anterior chamber and high intraocular pressure ultimately requiring surgical management.
    UNASSIGNED: We describe the occurrence of epithelial downgrowth after femtosecond laser-assisted cataract surgery and illustrate the utility of ultrasound biomicroscopy to differentiate between severe pupillary block and malignant glaucoma.
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  • 文章类型: Case Reports
    报告一个独特的表现,伴有中心性浆液性脉络膜视网膜病变和继发性房角闭合后使用外源性睾酮。
    一名37岁的男子,有两周的视力模糊史,眼内压升高,和他右眼的近视转变。房角镜示为闭角。YAG虹膜切开术后,超声生物显微镜(UBM)显示纤毛脉络膜积液和纤毛突前旋转。随后的彩色眼底照相,增强深度成像光学相干断层扫描(EDI-OCT)和近红外减光自发荧光成像(NIR-RAFI)显示黄斑纹,脉络膜褶皱,脉络膜厚度增加,不存在视网膜下液(SRF)或色素上皮脱离(PED)。进一步询问显示,该患者正在使用真皮睾酮凝胶治疗性腺机能减退6个月。病人停止使用睾酮凝胶,六周后,他的视力和眼内压显著改善。随访UBM显示纤毛脉络膜积液显著改善,重复的多模态图像显示了黄斑纹和脉络膜褶皱的分辨率,脉络膜厚度略有改善。
    我们的患者表现为罕见的纤毛脉络膜积液,中心性浆液样脉络膜视网膜病变,和继发性闭角,随着睾丸激素的停止而显着改善。我们认为,这种独特的临床星座是第一个与外源性睾酮使用相关的报道。
    UNASSIGNED: To report a unique presentation of ciliochoroidal effusion syndrome with central serous-like chorioretinopathy and secondary angle closure following exogenous testosterone use.
    UNASSIGNED: A 37 year-old man presented with a two week history of blurred vision, elevated intraocular pressure, and myopic shift in his right eye. Gonioscopy showed angle closure. After YAG iridotomy, ultrasound biomicroscopy (UBM) showed ciliochoroidal effusion and anterior rotation of the ciliary processes. Subsequent color fundus photography, enhanced depth imaging optical coherence tomography (EDI-OCT) and near-infrared reduced-illuminance autofluorescence imaging (NIR-RAFI) showed macular striae, choroidal folds, and increased choroidal thickness without presence of subretinal fluid (SRF) or pigment epithelial detachment (PED). Further questioning revealed the patient was using dermal testosterone gel for six months for treatment of hypogonadism. The patient stopped using the testosterone gel, and his visual acuity and intraocular pressure significantly improved six weeks later. Follow-up UBM showed significant improvement of the ciliochoroidal effusion, and repeat multimodal images demonstrated resolution of the macular striae and choroidal folds, and slightly improved choroidal thickness.
    UNASSIGNED: Our patient demonstrates a rare case of ciliochoroidal effusion, central serous-like chorioretinopathy, and secondary angle closure that dramatically improved with cessation of testosterone. We believe that this unique clinical constellation is the first to be reported associated with exogenous testosterone use.
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  • 文章类型: Case Reports
    目的:棉绒斑点(CWS)是通常描述的在后段与大量全身性疾病相关的视网膜发现。在青光眼环境中CWS的出现很少有报道,并且以前与病理学无关,与神经纤维层的局部丢失有关。在这个案例报告中,我们增加了以前的报道,18岁女性诊断为低级别睫状体黑色素瘤。该患者在急性眼内压(IOP)升高的情况下经历了最终的机械角度闭合,在后极出现CWS。这只眼睛接受了摘除和病理评估。
    方法:眼底摄影记录了眼压急性升高期间后段的CWS。随后,由于低度虹膜睫状体环状黑色素瘤继发的难治性闭角型青光眼引起的疼痛,将眼睛摘除。用新型AgNO3溶液染色的1μEpon视网膜台阶切片研究了先前CWS的特定部位。光学显微镜显示在CWS的先前位置有视网膜神经纤维层瘢痕和内核层塌陷。摘除后不久的光学显微镜和透射电子显微镜显示了颞象限层状视神经(ON)逆行轴突运输阻滞。
    结论:虽然不常与青光眼相关,CWS可以出现在急性IOP升高的情况下,并且可能与神经纤维层的损失有关。神经纤维层的这种损失可以混淆通过光学相干断层扫描基于神经纤维层厚度和椎间盘轮廓变化来判断青光眼进展的能力。患者护理可能受益于护理提供者对这种可能的现象的认识在设置角闭合。
    OBJECTIVE: Cotton Wool Spots (CWS) are a commonly described retinal finding in the posterior segment associated with an extensive number of systemic diseases. The appearance of a CWS in the setting of glaucoma has rarely been reported and has not been correlated with pathology to localized loss of the nerve fiber layer previously. In this case report, we augment a previous report of an 18 year old female with a diagnosis of low grade ciliary body melanoma. This patient experienced eventual mechanical angle closure with a CWS appearing in the posterior pole in the setting of acute elevation of intraocular pressure (IOP). This eye underwent enucleation and pathology evaluation.
    METHODS: Fundus photography documented a CWS in the posterior segment during a period of acute elevation in IOP. Subsequently the eye was enucleated due to pain from refractory angle closure glaucoma secondary to low grade iris-ciliary body ring melanoma. The specific site of the prior CWS was studied with 1μ Epon retinal step sections stained with a novel AgNO3 solution. Light microscopy demonstrated a retinal nerve fiber layer scar and inner nuclear layer collapse in the prior location of the CWS. Light microscopy and transmission electron microscopy shortly after enucleation had demonstrated temporal quadrant laminar optic nerve (ON) retrograde axonal transport block.
    CONCLUSIONS: Although not commonly associated with glaucoma, CWS can present in the setting of acute elevations of IOP and may be associated with loss of nerve fiber layer. This loss of nerve fiber layer can confound the ability to judge glaucoma progression based on nerve fiber layer thickness via optical coherence tomography and changes in disc contours. Patient care may benefit from care provider\'s awareness of this possible phenomenon in the setting of angle closure.
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  • 文章类型: Case Reports
    一名19岁的男子注意到他的右眼视力模糊。他的眼压为60,而另一只眼的眼压为12mmHg。他最初被诊断出患有非典型的,晚期色素性青光眼.眼内压对最大剂量药物没有反应,深层巩膜切除术,淋病穿刺术,和2次睫状体光凝。陈述后16个月,最初怀疑是恶性肿瘤,眼睛被摘除了。组织病理学检查证实了前房角的环状黑色素瘤。乳腺癌1基因(BRCA1)相关蛋白1的正常核染色表明,该肿瘤可能为3型,预后良好。4年内未出现局部或全身复发。对这种罕见的最小体积弥漫性葡萄膜黑色素瘤的文献综述确定了另外18名患者。在19例前房角环形黑色素瘤患者中,有18例的初始诊断是单侧青光眼,中位眼压为40mmHg,年龄范围为16-76岁。45岁以上的12例患者中有5例发生了肝转移。这种罕见的亚型估计占所有葡萄膜黑色素瘤的0.05%-0.16%。
    A 19-year-old man noticed blurred vision in his right eye. He had an intraocular pressure of 60 versus 12 mmHg in the fellow eye. He was initially diagnosed with an atypical, advanced pigmentary glaucoma. The intraocular pressure did not respond to maximal medication, deep sclerectomy, goniopuncture, and 2 cyclophotocoagulations. Sixteen months after presentation, malignancy was first suspected, and the eye was enucleated. A ring melanoma of the anterior chamber angle was confirmed by the histopathologic examination. Normal nuclear staining for breast cancer 1 gene (BRCA1)-associated protein 1 suggested that the tumor was likely of disomy 3 type with a favorable prognosis. No local or systemic recurrence has developed within 4 years. A literature review of this rare type of minimal volume diffuse uveal melanoma identified 18 additional patients. The initial diagnosis in 18 of the 19 patients with a ring melanoma of the anterior chamber angle was unilateral glaucoma with a median intraocular pressure of 40 mmHg and an age range of 16-76 years. Liver metastasis developed in 5 of 12 patients older than 45 years. This rare subtype is estimated to account for 0.05%-0.16% of all uveal melanomas.
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