Vitrectomy

玻璃体切除术
  • 文章类型: Case Reports
    一名61岁的马来西亚华裔男子患有高度近视,他抱怨两只眼睛都患有漂浮物。黄斑的谱域光学相干断层扫描(SD-OCT)显示双侧后葡萄肿,右眼(RE)黄斑裂孔,无黄斑脱离,在7年的随访中一直保持稳定。当双侧YAG激光玻璃体溶解不能缓解其症状时,他在玻璃体后脱离的情况下接受了平坦部玻璃体切除术,首先在左眼,一个月后的RE。双眼最佳矫正视力为术后2个月6/6,N5,他的漂浮物没有症状.然而,术后六个月,他抱怨说变形视和视力恶化。重复OCT显示双侧中心凹恶化,左中心凹脱离。患者必须进行重复的玻璃体切除术,并剥离双侧眼睛的内界膜(ILM),成功恢复了他的中央凹结构并缓解了他的症状。这篇文章强调了术前OCT评估在接受玻璃体切除术的漂浮物患者中中央凹的重要性。因为在近视患者中,玻璃体切除术期间染色和完全去除后泪液并进行ILM剥离可能会减轻核心玻璃体切除术后的黄斑裂进展。
    A 61-year-old Malaysian Chinese man who has high myopia complained of both eye floaters. Spectral-domain optical coherence tomography (SD-OCT) of the macula showed bilateral posterior staphyloma with right eye (RE) foveoschisis without macula detachment, which had been stable for a seven-year follow-up. When bilateral YAG laser vitreolysis could not alleviate his symptoms, he underwent pars plana vitrectomy with the inducement of posterior vitreous detachment, first in the left eye, followed by the RE one month later. The best-corrected visual acuity for both eyes was 6/6, N5 two months postoperatively, and he was asymptomatic for floaters. However, six months postoperatively, he complained of metamorphopsia and worsening RE vision. Repeat OCT showed worsening of the foveoschisis bilaterally with left foveal detachment. The patient had to undergo a repeat vitrectomy with peeling of the internal limiting membrane (ILM) in bilateral eyes, which successfully restored his foveal architecture and alleviated his symptoms. This article highlights theimportance of preoperative OCT assessment of the fovea in patients undergoing vitrectomy for floaters, as staining and complete removal of posterior hyaloid with ILM peeling during vitrectomy may mitigate the progression of foveoschisis after core vitrectomy for floaters in myopic patients.
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  • 文章类型: Case Reports
    我们介绍了一例罕见的眼部弥漫性大B细胞淋巴瘤(DLBCL)病例,该病例是通过ParsPlana玻璃体切除术在一名74岁的免疫功能低下的男性中发现的。强调类似病例所需的外科洞察力和多学科管理。患者的进行性视力障碍导致了ParsPlana玻璃体切除术,通过细胞遗传学分析证实了DLBCL。最初的眼内利妥昔单抗治疗显示出希望;然而,淋巴瘤的全身进展需要转向更积极的化疗,强调胸膜和心包积液和中枢神经系统受累。该病例强调了外科技术在诊断眼部淋巴瘤中的关键作用,以及多学科方法在管理该疾病的眼部和全身表现中的重要性。患者免疫抑制带来的复杂性突出了个体化治疗策略的必要性。这种情况需要进一步研究眼部淋巴腺形成,并探索具有增强疗效和降低毒性的疗法。并强调了眼部DLBCL病例早期诊断的重要性。
    We present a rare case of ocular diffuse large B-cell lymphoma (DLBCL) unveiled through Pars Plana Vitrectomy in a 74-year-old immunocompromised male, highlighting the surgical insight and multidisciplinary management required for similar cases. The patient\'s progressive vision impairment led to a Pars Plana Vitrectomy, which confirmed DLBCL through cytogenetic analysis. Initial intraocular rituximab treatment showed promise; however, the lymphoma\'s systemic progression necessitated a shift to more aggressive chemotherapy, underscored by pleural and pericardial effusions and central nervous system involvement. This case emphasizes the critical role of surgical techniques in diagnosing ocular lymphomas and the importance of a multidisciplinary approach in managing the disease\'s ocular and systemic manifestations. The complexities introduced by the patient\'s immunosuppression highlight the necessity for individualized treatment strategies. This case calls for further research into ocular lymphomagenesis and exploring therapies with enhanced efficacy and reduced toxicity, and emphasizes the importance of early diagnosis in ocular DLBCL cases.
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  • 文章类型: Journal Article
    背景:1971年,Urayama等人首次报道了急性视网膜坏死(ARN),它是一种急性葡萄膜炎,伴有视网膜动脉炎和周边视网膜的白色视网膜病变,可发展为孔源性视网膜脱离(RRD)。我们经历了一个ARN案例,与与ARN相关的RRD的共同发展过程不同,在2天内进展为累及整个视网膜的增殖性玻璃体视网膜病变(PVR)。本报告的目的是以非典型的快速时间过程介绍我们在ARN病例中的发现。
    方法:患者是一名56岁的女性,她的主治医生治疗不明原因的葡萄膜炎。由于眼底检查结果恶化,她被转诊到我们医院。
    方法:我院眼底检查显示右眼玻璃体混浊,黄白色病变在视网膜周围延伸,还有一些视网膜出血.因为视网膜变化提示ARN,我们对前心房液进行聚合酶链反应,并检测到水痘-带状疱疹病毒.然后,ARN的诊断得到证实,治疗开始了。在开始治疗后1个半月,在右侧眼底观察到局灶性视网膜牵引。两天后,检测到环状PVR和全视网膜脱离.
    方法:然后我们用环绕的带扣和硅油填塞进行玻璃体切除术。
    结果:术后6个月我们的检查显示视网膜附着,BCVA为20/200。
    结论:我们对一例ARN的发现表明,从局部玻璃体牵引到全周PVR的进展可以在2天内发展。
    BACKGROUND: Acute retinal necrosis (ARN) was first reported in 1971 by Urayama et al as an acute uveitis accompanied by retinal arteritis and white retinal lesions in the peripheral retina that can progress to a rhegmatogenous retinal detachment (RRD). We have experienced a case of ARN that, unlike the common developmental course to an RRD associated with ARN, progressed to proliferative vitreoretinopathy (PVR) involving the entire retina in 2 days. The purpose of this report is to present our findings in the case of ARN with an atypical rapid time course.
    METHODS: The patient was a 56-year-old woman who was treated for uveitis of unknown origin by her primary care physician. She was referred to our hospital because of a worsening of the fundus findings.
    METHODS: Fundus examination in our hospital revealed vitreous opacities in the right eye, yellowish-white lesions extending around the retina, and some retinal hemorrhages. Because the retinal changes suggested ARN, we performed a polymerase chain reaction of the anterior atrial fluid and detected varicella-zoster virus. Then, the diagnosis of ARN was confirmed, and treatment was begun. At 1 month and a half after beginning the treatment, focal retinal traction was observed in the right fundus. Two days later, a circumferential PVR and a total retinal detachment were detected.
    METHODS: We then performed vitrectomy with an encircling buckle and a silicone oil tamponade.
    RESULTS: Our examination 6 months postoperatively showed that the retina was attached and the BCVA was 20/200.
    CONCLUSIONS: Our findings of a case of ARN showed that the progression from a local vitreous traction to a full circumferential PVR can develop in 2 days.
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  • 文章类型: Case Reports
    背景:弱视是天然晶状体的脱位,通常在创伤或其他全身性疾病的背景下出现。在这里,我们描述了一个原本健康的4岁男孩,患有孤立性外翻,他的部分晶状体脱位是几天前由患者的父亲在智能手机上捕获的。
    方法:一个四岁的男孩,过去没有医疗,发展,或外伤史表现为双侧前晶状体部分脱位伴瞳孔阻滞。两个月前的初始眼科评估值得注意的是未矫正视力为20/100OD,20/250OS,双侧虹彩,裂隙灯上鼻下OD和OS下部分脱位的晶状体。基因检测未发现异常。十个月后,患者突然出现左眼疼痛。患者的父亲在智能手机上捕获了脱臼的晶状体和暂时扩张的左瞳孔。在第二次发作后3天后对他进行了评估,发现他有手部动作视觉操作系统,固定的8mm左瞳孔,晶状体插入瞳孔空间,并伴随40mmHg的眼压OS。通过有限的前玻璃体切除术手术切除晶状体。手术后四年半,无晶状体矫正视力为20/125OS。右眼最终接受了预防性晶状体切除术,无晶状体矫正为20/30。
    结论:本报告介绍了孤立性外翻伴前晶状体脱位和瞳孔阻滞的独特表现,并说明了智能手机摄影在协助眼科紧急情况分类中的作用。
    BACKGROUND: Ectopia lentis is the dislocation of the natural crystalline lens and usually presents in the setting of trauma or other systemic diseases. Herein, we describe a case of an otherwise healthy four-year-old boy with isolated ectopia lentis whose partial lens dislocation was captured on a smartphone by the patient\'s father several days prior.
    METHODS: A four-year-old boy with no past medical, developmental, or trauma history presented with bilateral partial anterior lens dislocation with pupillary block. Initial ophthalmic evaluation two months prior was notable for uncorrected visual acuity at 20/100 OD, 20/250 OS, bilateral iridodenesis, and partially dislocated lenses inferonasally OD and inferiorly OS on slit lamp. Genetic testing found no abnormalities. Ten months later, the patient developed sudden onset of left eye pain. A dislocated lens and temporarily dilated left pupil were captured on a smartphone by the patient\'s father. He was evaluated 3 days later after a second episode and found to have hand motion vision OS, a fixed 8 mm left pupil with the crystalline lens subluxed into the pupil space and accompanying intraocular pressure OS of 40 mmHg. The lens was surgically removed with a limited anterior vitrectomy. Four and a half years after surgery, visual acuity was 20/125 OS with aphakic correction. The right eye eventually underwent prophylactic lensectomy and was 20/30 in aphakic correction.
    CONCLUSIONS: This report presents a unique presentation of isolated ectopia lentis with anterior lens dislocation and pupillary block and illustrates the role of smartphone photography in assisting in the triage of eye emergencies.
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  • 文章类型: Case Reports
    背景:一名7岁男童由其父母带来,主诉双眼视力低下2个月。孩子双眼视力低下1.5年,但是父母注意到当它在两个月前进一步恶化时,导致严重的视力丧失。关于眼科评估,这孩子右眼没有察觉到光。此外,超声(USG)B扫描显示复杂性白内障和开放漏斗视网膜脱离伴视网膜内囊肿。在左眼,他可以欣赏光,但固执己见。间接检眼镜检查左眼眼底评估显示视网膜完全脱离,这在USGB扫描中得到证实。由于右眼的视觉潜力很差,没有干预。左眼接受了带硅油填塞的平坦部玻璃体切除术,这导致了成功的解剖学结果。术后的近期和后期都很顺利,孩子一直在随访,并密切观察。
    目的:对小儿巨大视网膜撕裂的外科治疗进行教育。
    结论:告知所面临的手术挑战和处理此类病例所采取的步骤。
    结论:通过这个案例,我们想强调面临的挑战,比如延迟陈述,术前评估困难,术中困难,如移动视网膜,没有玻璃体后脱离,和顽强的玻璃体凝胶。我们还想强调为克服挑战而采取的步骤。
    结论:在这种具有挑战性的情况下,有效的规划,小心操作,坚持不懈是成功的关键。
    https://youtu。是/T0Gy6Wj13zI。
    BACKGROUND: A 7-year-old male child was brought by his parents with a complaint of low vision in both eyes for 2 months. The child had low vision in both the eyes for 1.5 years, but the parents noticed when it worsened further 2 months back, leading to profound vision loss. On ophthalmic evaluation, the child did not perceive light in the right eye. Furthermore, anterior segment examination showed complicated cataract and open funnel retinal detachment with intra-retinal cysts in ultrasound (USG) B scan. In the left eye, he could appreciate light but with poor fixation. Fundus evaluation of the left eye showed total retinal detachment on indirect ophthalmoscopy, which was confirmed on USG B scan. Since the right eye had poor visual potential, no intervention was done. The left eye underwent pars plana vitrectomy with silicone oil tamponade, which led to successful anatomical outcomes. The immediate and late postoperative periods were uneventful, and the child was kept under follow-up and was observed closely.
    OBJECTIVE: To educate regarding the surgical management of giant retinal tears in a pediatric patient.
    CONCLUSIONS: To inform regarding the surgical challenges faced and steps adopted to manage such cases.
    CONCLUSIONS: Through this case, we want to highlight the challenges faced, such as delayed presentation, difficult preoperative evaluation, intraoperative difficulties such as mobile retina, absence of posterior vitreous detachment, and tenacious vitreous gel. We also want to emphasize on the steps taken to overcome the challenges.
    CONCLUSIONS: In such challenging situations, effective planning, careful manipulation, and persistence are essential for success.
    UNASSIGNED: https://youtu.be/T0Gy6Wj13zI.
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  • 文章类型: Case Reports
    眼内炎是由眼内组织或液体感染引起的严重形式的化脓性炎症。这种感染很少通过内源性途径发生,通常与主要风险因素相关。大肠杆菌,革兰氏阴性棒,可通过血行传播引起眼内炎。我们在这里报告一名59岁的男子,他的左眼患有急性视力障碍,前面是漂浮物。他正在服用西罗莫司和硫唑嘌呤进行肾脏移植,接受过膀胱闭锁导管插入术,有复发性大肠杆菌尿路感染史。关于评估,左眼表现出手部动作的视力,前房反应(3+/4+),和强烈的玻璃体炎(4+/4+)与白色薄片簇,这阻止了适当的视网膜评估。进行了平坦部玻璃体切除术,培养物产生大肠杆菌。本病例强调了早期识别感染体征和症状的重要性,以便及时开始诊断和治疗眼内炎。
    Endophthalmitis is a severe form of purulent inflammation caused by the infection of the intraocular tissues or fluids. This infection infrequently occurs through endogenous routes, which are often correlated with major risk factors. Escherichia coli, a gram-negative rod, can cause endophthalmitis through hematogenous spread. We here report a 59-year-old man who presented to our service with acute visual impairment in his left eye, preceded by floaters. He was taking sirolimus and azathioprine for a transplanted kidney, had undergone catheterization for bladder atresia, and had a history of recurrent E. coli urinary tract infections. On evaluation, the left eye exhibited visual acuity of hand motion, anterior chamber reaction (3+/4+), and intense vitritis (4+/4+) with white flake clusters, which prevented appropriate retinal evaluation. Pars plana vitrectomy was performed, and the culture yielded E. coli. The present case highlights the importance of identifying the signs and symptoms of infection early so that diagnosis and treatment of endophthalmitis can be promptly initiated.
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  • 文章类型: Case Reports
    Nd:YAG激光器广泛用于工作和生活的各个方面。目前,它已经成为美容院流行的美容技术。当激光闪烁到人们的眼睛时,它可能是危险的。
    一名34岁女性左眼受到1064nm调QNd:YAG激光损伤。受伤后一个月,她以20/250的最佳矫正视力(BCVA)和光学相干断层扫描(OCT)显示的全厚度黄斑裂孔就诊于我们的诊所.患者接受了平坦部玻璃体切除术,伤后3个月内界膜剥离和无菌空气注射。OCT显示术后9天孔闭合。经过3个月的随访,她的BCVA提高到20/100。
    本病例报告全面介绍了激光诱导的黄斑裂孔从形成到恢复的整个过程。由于激光的潜在威胁及其对视网膜和脉络膜的不可逆损伤,在执行任何激光设备之前,应给予足够的教育,尤其是那些没有专业知识的人。
    UNASSIGNED: The Nd:YAG laser is widely used in various aspects of work and life. Currently, it has become a popular cosmetic technique in beauty salons. The laser can be dangerous when it flashes into people\'s eyes.
    UNASSIGNED: A 34-year-old female sustained a 1064-nm Q-switched Nd:YAG laser injury to her left eye. One month after the injury, she presented to our clinic with best-corrected visual acuity (BCVA) of 20/250 and a full-thickness macular hole on the optical coherence tomography (OCT). The patient received pars plana vitrectomy, internal limiting membrane peeling and sterile air injection 3 months after the injury. OCT showed closure of the hole 9 days postoperatively. After a 3-month follow-up, her BCVA improved to 20/100.
    UNASSIGNED: This case report comprehensively introduces the whole progression of a cosmetic laser-induced macular hole from formation to recovery. Due to the potential threats of the laser and its irreversible damage to the retina and choroid, sufficient education should be given before performing any laser devices, especially those without professional knowledge.
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  • 文章类型: Journal Article
    一名患有Vogt-Koyanagi-Harada(VKH)综合征的45岁男性在COVID-19大流行期间停止治疗后右眼视力下降。他被发现右眼有大疱性视网膜脱离(RD),并在三个剂量的脉冲皮质类固醇后开始接受阿达木单抗皮下口服皮质类固醇。但是当治疗4个月后RD没有消退,B超显示大疱性RD伴有视网膜-视网膜粘连时,他被计划进行手术干预。手术期间,由于长期的“亲吻渗出性RD”,视网膜视网膜粘连导致非沉降性渗出性RD。手术后,视力提高到2/60,附有视网膜。该患者在过去的一年中一直在接受我们的随访,并且到目前为止没有复发RD。该病例强调了视网膜视网膜粘连在长期大疱性RD中的重要性,该RD对常规的积极药物治疗没有反应。
    A 45-year-old male with Vogt-Koyanagi-Harada (VKH) syndrome presented with vision loss in his right eye after discontinuing treatment during the COVID-19 pandemic. He was found to have bullous retinal detachment (RD) in the right eye and was started on subcutaneous adalimumab with oral corticosteroid following three doses of pulse corticosteroid. But when RD did not resolve after 4 months of treatment and ultrasound B scan showed bullous RD with retino-retinal adhesion, he was planned for surgical intervention. During surgery, there was retino-retinal adhesions due to long-standing \"kissing exudative RD\", causing non-settling exudative RD. Following surgery, the vision improved to 2/60, with attached retina. The patient has been under follow-up with us for the last one year now and developed no recurrence of RD till now. This case emphasises the significance of retinoretinal adhesion in long-standing bullous RD that does not respond to conventional aggressive medical therapy.
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  • 文章类型: Case Reports
    背景:报告一例双侧Terson综合征,视盘上有独特的蘑菇样肿块病变,伴有增生性玻璃体视网膜病变和牵引性视网膜脱离。
    方法:一名33岁男子在一次交通事故中受伤,出现弥漫性脑肿胀和眼内出血。患者恢复意识后,发现双眼视力不佳。B超显示玻璃体混浊,玻璃体后部脱离,无明显视网膜脱离。事故发生五个月后,双眼进行了玻璃体切除术。清除玻璃体混浊后,在后极发现了一种特殊的色素沉着的蘑菇样肿块病变,并严重粘连到视盘下方。发现广泛的多层乳头周围视网膜前膜覆盖后极,并导致黄斑周围的牵引视网膜脱离。该肿块被认为是源于视盘的有组织的玻璃体出血。尽可能去除广泛且粘附的视网膜前膜以及肿块病变,并注射硅油进行填塞。然而,在右眼,视网膜在硅油下重新脱离,而在左眼,他的视力提高到20/100。
    结论:Terson综合征通常预后良好,但可能并发增生性玻璃体视网膜病变和牵引性视网膜脱离。有必要进行仔细的监测,如果怀疑有其他病理,应考虑进行早期玻璃体切除术。
    BACKGROUND: To report a case with bilateral Terson syndrome presented with a unique mushroom-like mass lesion on the optic disc along with proliferative vitreoretinopathy and tractional retinal detachment.
    METHODS: A 33-year-old man was injured during a traffic accident and had diffuse brain swelling and intraocular hemorrhage. Poor vision in both eyes was noted after the patient regained consciousness. B-scan ultrasonography showed extensive vitreous opacity with a posterior vitreous detachment and without obvious retinal detachment. Vitrectomy was performed in both eyes five months after the accident. After clearing up the vitreous opacity, a peculiar pigmented mushroom-like mass lesion was noted in the posterior pole and had severe adhesion to the underneath optic disc. Extensive multilayered peripapillary epiretinal membrane was found covering the posterior pole and led to tractional retinal detachment around the macula. The mass was presumed to be an organized vitreous hemorrhage originated from the optic disc. The extensive and adherent epiretinal membrane together with the mass lesion were removed as much as possible and silicon oil was injected for tamponade. However, in the right eye, the retina redetached under silicon oil, whereas in the left eye, his vision improved to 20/100.
    CONCLUSIONS: Terson syndrome usually has a favorable prognosis but may be complicated by proliferative vitreoretinopathy and tractional retinal detachment. Careful monitoring is warranted and early vitrectomy should be considered in cases suspecting additional pathologies.
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  • 文章类型: Journal Article
    致密玻璃体出血是一种威胁视力的疾病,临床表现多样。在这里,我们旨在评估非糖尿病患者的病因和结局.
    纳入一项回顾性队列,纳入60例初始诊断为非创伤性眼底模糊致密玻璃体出血且无糖尿病患者的60只眼。回顾性分析2013年1月至2019年12月的相关病历资料。我们将患者分为以下四组,取决于致密性玻璃体出血的根本原因:年龄相关性黄斑变性(AMD)组8例,玻璃体后脱离组4例,泪液组20例,血管组28例。
    致密玻璃体出血的最常见原因是视网膜血管阻塞性疾病(46.7%);AMD组预后最差。与接受保守治疗的患者相比,接受玻璃体切除术的患者的最佳矫正视力变化程度明显更好;手术组和非手术组的最佳矫正视力变化(logMAR)分别为1.62±0.57和1.06±0.88,分别(p=0.007,学生t检验)。
    视网膜血管疾病是玻璃体出血的最常见原因,手术治疗比非手术治疗有更好的视觉效果。
    OBJECTIVE: Dense vitreous hemorrhage is a vision-threatening disease with varied clinical manifestations. Herein, we aimed to evaluate its causes and outcomes in patients without diabetes.
    METHODS: A retrospective cohort including 60 eyes from 60 patients with an initial diagnosis of nontraumatic fundus-obscuring dense vitreous hemorrhages and without diabetes was recruited. The relevant medical records from January 2013 to December 2019 were reviewed and analyzed. We classified patients into the following four groups, depending on the underlying cause of dense vitreous hemorrhage: eight cases in the age-related macular degeneration group, four cases in the posterior vitreous detachment group, 20 cases in the tear group, and 28 cases in the vascular group.
    RESULTS: The most common cause of dense vitreous hemorrhage was retinal vascular obstructive disease (46.7%); the age-related macular degeneration group showed the worst prognosis. The extent of best-corrected visual acuity change was significantly better in patients who underwent vitrectomy compared to those receiving conservative treatment; best-corrected visual acuity change (logarithm of the minimum angle of resolution) was 1.62 ± 0.57 in the surgical group and 1.06 ± 0.88 in the nonsurgical group (Student t-test, p = 0.007).
    CONCLUSIONS: Retinal vascular disease is the most common cause of vitreous hemorrhages, and surgical treatments have a better visual outcome than nonsurgical treatments.
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