Coloboma

结肠瘤
  • 文章类型: Case Reports
    假设视盘凹坑由于胚胎裂隙闭合失败而形成,也可能出现脉络膜的先天性缺陷,RPE,和神经感觉视网膜。它也与浆液性黄斑脱离有关。我们提供了一个32岁的男性的病例报告,该男性患有视盘凹陷和左眼下乳头周围区域下方的独立脉络膜缺损,伴有浆液性脱离的黄斑视网膜裂开。
    Optic disc pits are hypothesized to form because of failure of embryonic fissure closure, which can also present with congenital defects in the choroid, RPE, and neurosensory retina. It is also associated with serous macular detachment. We present a case report of a 32-year-old man with an optic disc pit and independent choroidal coloboma below the inferior peripapillary area in the left eye, associated with macular retinoschisis with serous detachment.
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  • 文章类型: Case Reports
    眼部结肠瘤通常位于鼻下象限,可归因于胎裂闭合缺陷。结肠瘤可以,然而,影响眼睛的任何部分,从眼睑到视神经.我们介绍了一个7岁女孩的病例,该女孩在非典型的颞部位置有两个视网膜脉络膜瘤,与其他相关的眼部缺陷。
    Ocular colobomas are typically located in the inferonasal quadrant and attributable to defective fetal fissure closure. Colobomas can, however, affect any part of the eye, from the eyelid to the optic nerve. We present the case of a 7-year-old girl with two retinochoroidal colobomas in an atypical temporal location, with associated other ocular defects.
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  • 文章类型: Case Reports
    Pai综合征被描述为中线唇裂的关联,面部中线息肉,还有中枢神经系统的脂肪瘤.然而,只有少数患者呈现完整的三合会,大多数表现出广泛的表型变异性。其整个临床范围仍然没有很好的描述,病因仍然未知。在这份报告中,一名新生儿患有先天性鼻中隔脂肪瘤,call体脂肪瘤,多发性室间隔缺损,和其他轻微的面部畸形。这个实体,多发性室间隔缺损,这在PS中从未报道过。细胞遗传学分析显示正常男性46,XY核型。染色体微阵列分析(750K阵列)也不显著。这种情况引起了人们的注意,因为Pai综合征中存在多发性室间隔缺损,并且在提供表型多样性方面很重要。据我们所知,这也是土耳其首例进行基因评估的Pai综合征病例。
    Pai syndrome is described as the association of a midline cleft lip, midline facial polyps, and lipoma of the central nervous system. However, only a few patients present the full triad, and most exhibit a wide spectrum of phenotypic variability. Its entire clinical spectrum is still poorly delineated and the etiology remains unknown. In this report, a newborn was presented with congenital nasal septal lipoma, lipoma of the corpus callosum, multiple ventricular septal defect, and additional minor facial dysmorphism. This entity, multiple ventricular septal defect, which has never been reported in PS. Cytogenetic analysis showed normal male 46, XY karyotype. Chromosomal microarray analysis (750 K array) was also unremarkable. This case draws attention with the presence of multiple ventricular septal defect in Pai syndrome and is important in terms of providing phenotypic diversity. To our knowledge, this is also the first genetically evaluated case of Pai syndrome from Turkey.
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  • 文章类型: Case Reports
    背景技术先前已经报道了可植入的结晶体(ICL)在矫正高散光中的功效和安全性。它们通常被用作激光屈光手术的替代品,因为它们具有不受影响的角膜等优点,诱导更少的高阶像差,导致更好的光学和视觉质量,这是一个可逆的过程。我们的目的是介绍ICL治疗单侧双豆状结肠缺损的无白内障的屈光参差的结果。病例报告一名27岁的男性患有Marfanoid身体习性,正在寻求屈光手术以矫正右眼的高散光。在介绍时,右眼和左眼的最佳矫正视力为20/30和20/20,分别。裂隙灯检查显示下晶状体缺损从5点延伸到7点30点的右眼位置,瞳孔扩张后。完成屈光检查后,复曲面ICL植入术被认为是合适的手术.术后三周,中央拱顶很低,他的ICL半脱位,先前植入的颞部脚板位于透镜状缺损的下方。高分辨率超声生物显微镜检查证实在9点位置存在睫状体(CB)囊肿。进行不稳定ICL的紧急外植体。结论本病例报告强调了在双豆状结肠瘤和CB囊肿并存的患者中与ICL植入相关的挑战和局限性。选择较小的双凸透镜瘤并避免弱小带区域与ICL触觉之间的直接相互作用是确保植入晶状体稳定性的重要步骤。
    BACKGROUND The efficacy and safety of the implantable collamer lens (ICL) in correcting high astigmatism have been previously reported. They are commonly used as an alternative to laser refractive surgery due to advantages such as leaving the cornea untouched, inducing fewer higher-order aberrations, resulting in better optical and visual quality, and it is a reversible procedure. We aim to present the outcome of ICL in managing anisometropia without cataract in an eye with unilateral lenticular coloboma. CASE REPORT A 27-year-old man with a Marfanoid body habitus was seeking refractive surgery for the correction of high astigmatism in the right eye. On presentation, the best corrected visual acuity was 20/30 and 20/20 in the right eye and left eye, respectively. Slit lamp examination indicated inferior lens coloboma extending from the 5 o\'clock to the 7: 30 o\'clock position in the right eye, after dilation of pupil. Following a complete refractive work-up, a toric ICL implantation was the presumed suitable surgery. Three weeks postoperatively, central vaulting was low, his ICL subluxated inferiorly, and the previously implanted temporal footplates were resting over the lenticular defect inferiorly. A high-resolution ultrasound biomicroscopy confirmed the presence of a ciliary body (CB) cyst at 9 o\'clock position. Urgent explantation of the unstable ICL was performed. CONCLUSIONS This case report emphasizes the challenges and limitations associated with ICL implantation in patients with lenticular colobomas and coexisting CB cyst. Selecting smaller lenticular colobomas and avoiding direct interaction between the weak zonules area and the ICL haptics are important steps to ensure the stability of implanted lens.
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  • 文章类型: Case Reports
    我们的病例报告和综述通过加强致病性遗传变异与各种眼科异常之间的关系,有助于理解NPHP1纤毛病变的眼部表现。
    Our case report and review contribute to the understanding of ocular manifestations in NPHP1 ciliopathies by reinforcing the relationship between pathogenic genetic variants and a wide array of ophthalmic abnormalities.
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  • 文章类型: Case Reports
    1982年首次描述了鼻脂肪瘤-结肠瘤综合征。它是一种具有完全外显率的常染色体显性综合征,其特征是先天性上眼睑对称性和鼻眼睑脂肪瘤,双侧对称的上下眼睑瘤,宽阔的前额,寡妇的高峰,异常的眉毛图案,telechanthus,宽阔的鼻梁,上颌发育不全,和眼科异常。我们报告了一例较温和的鼻皮脂瘤-结肠瘤综合征,我们将其称为“鼻皮脂瘤-结肠瘤综合征”。\"这种较温和的变体迄今在文献中没有报道。我们还描述了成年时畸形的手术矫正,具有令人满意和令人愉悦的美学结果。
    The nasopalpebral lipoma-coloboma syndrome was described for the first time in 1982. It is an autosomal dominant syndrome with complete penetrance and is characterized by features like congenital symmetric upper eyelid and nasopalpebral lipomas, bilateral symmetric upper and lower eyelid colobomas, broad forehead, widow\'s peak, abnormal eyebrow pattern, telecanthus, broad nasal bridge, maxillary hypoplasia, and ophthalmological abnormalities. We report a case of a milder variant of the nasopalpebral lipoma-coloboma syndrome that we have termed \"nasopalpebral lipoma sine coloboma syndrome.\" Such a milder variant is not reported hitherto in the literature. We also describe the surgical correction of the deformity in a case that presented in adulthood, with a satisfactory and pleasing aesthetic outcome.
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  • 文章类型: Journal Article
    PUF60相关发育障碍(也称为Verheij综合征),由PUF60单倍体功能不全引起的,与多种先天性异常有关,影响广泛的身体系统。这些异常包括眼结肠瘤,和先天性心脏异常,肾,和肌肉骨骼系统.还观察到行为和智力困难。虽然与PUF60相关发育障碍相关的其他特征不太常见,例如听力障碍和身材矮小,鉴于与该特征相关的基因范围有限,识别特定的异常,例如眼科结肠瘤可以帮助诊断识别。我们描述了10例PUF60基因变异的患者,带来文献中报告的总数,不同层次的细节,56名患者通过来自国际站点的基于本地的外显子组测序和来自英国的DDD研究招募患者。所报道的八个变体是新的PUF60变体。在现有文献中添加另一个具有报道的c449-457del变体的患者突出了这是复发变体。一个变体是从受影响的父母继承的。这是导致PUF60相关发育障碍的遗传变体的文献中的第一个实例。据报道,两名患者(20%)的肾脏异常与先前报道的文献中22%的病例一致。两名患者接受了专科内分泌治疗。更常见的是临床特征,如:心脏异常(40%),眼部异常(70%),智力残疾(60%),骨骼异常(80%)。面部特征未显示出可识别的格式塔。值得注意的是,但仍有不清楚的因果关系,我们描述了一名患有松果体母细胞瘤的儿科患者。我们建议在PUF60相关的发育障碍中,应监测身高和青春期进展,内分泌检查的阈值较低,因为可能需要激素治疗。我们的研究报告了一个与PUF60相关的发育障碍的遗传病例,这对家庭具有重要的遗传咨询意义。
    PUF60-related developmental disorder (also referred to as Verheij syndrome), resulting from haploinsufficiency of PUF60, is associated with multiple congenital anomalies affecting a wide range of body systems. These anomalies include ophthalmic coloboma, and congenital anomalies of the heart, kidney, and musculoskeletal system. Behavioral and intellectual difficulties are also observed. While less common than other features associated with PUF60-related developmental disorder, for instance hearing impairment and short stature, identification of specific anomalies such as ophthalmic coloboma can aid with diagnostic identification given the limited spectrum of genes linked with this feature. We describe 10 patients with PUF60 gene variants, bringing the total number reported in the literature, to varying levels of details, to 56 patients. Patients were recruited both via locally based exome sequencing from international sites and from the DDD study in the United Kingdom. Eight of the variants reported were novel PUF60 variants. The addition of a further patient with a reported c449-457del variant to the existing literature highlights this as a recurrent variant. One variant was inherited from an affected parent. This is the first example in the literature of an inherited variant resulting in PUF60-related developmental disorder. Two patients (20%) were reported to have a renal anomaly consistent with 22% of cases in previously reported literature. Two patients received specialist endocrine treatment. More commonly observed were clinical features such as: cardiac anomalies (40%), ocular abnormalities (70%), intellectual disability (60%), and skeletal abnormalities (80%). Facial features did not demonstrate a recognizable gestalt. Of note, but remaining of unclear causality, we describe a single pediatric patient with pineoblastoma. We recommend that stature and pubertal progress should be monitored in PUF60-related developmental disorder with a low threshold for endocrine investigations as hormone therapy may be indicated. Our study reports an inherited case with PUF60-related developmental disorder which has important genetic counseling implications for families.
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  • 文章类型: Case Reports
    眼部缺损是一种罕见的先天性残疾。如果涉及黄斑,它会影响患者的视力,进而影响儿童的发育和未来的生活质量。适当的低视力辅助和及时的康复可以为视障儿童提供尽可能好的生活质量。我们报道了一个9岁的男孩,他的双眼视力都下降了,刚刚入学的人。他被诊断为双侧虹膜视网膜缺损,伴有眼球震颤和单侧白内障。经过必要的评估,规定望远镜用于远距离,圆顶放大镜用于近距离。此外,为户外活动提供了峰顶帽和照片灰色镜头。这个案例强调了低视力干预在视力受损儿童中的重要性。适当的低视力辅助和康复可以改善被诊断为虹膜脉络膜视网膜缺损的患者的生活方式和学习成绩。
    病例报告;缺损;眼;康复;训练。
    Ocular coloboma is a rare congenital disability. If involving the macula, it affects the patient\'s vision and subsequently affects childhood development and quality of life in the future. Appropriate low vision aid and timely rehabilitation can provide the best possible quality of life for visually impaired children. We report a 9-year-old boy who presented with a diminution of vision in both eyes, and who was just enrolled in pre-school. He was diagnosed with bilateral iridochorioretinal coloboma associated with nystagmus and unilateral cataract. After all the necessary evaluation, a telescope was prescribed for distance and a dome magnifier for near. Furthermore, a peaked cap and photo grey lens were given for outdoor activities. This case highlights the importance of low vision intervention in a visually impaired child. Appropriate low vision aid and rehabilitation can improve patients\' lifestyle and academic performance who are diagnosed with iridochorioretinal coloboma.
    UNASSIGNED: case reports; coloboma; ocular; rehabilitation; training.
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  • 文章类型: Case Reports
    原钙粘蛋白基因FAT1的变异最近与包括结肠瘤的综合征有关,面部畸形,肾功能衰竭,齐体,和其他发育缺陷。
    详细的病史和家族史,体检,和分子分析。
    这种非畸形,智力正常的51岁女性表现为双侧结瘤和病因不明的肾衰竭,和不对称的感觉神经性听力损失。家族史对于患有各种形式癌症的多个家庭成员是值得注意的。全外显子组测序揭示了FAT1中的纯合移码变体,预测将在迄今为止发表的结肠瘤患者的蛋白质结构中最远的位置截短FAT1蛋白质。
    该病例提供了FAT1在视裂闭合和肾功能中的多效性作用的进一步证据。此外,因为这个变体在最后一个外显子中,它可以避免胡说八道介导的衰变,打开蛋白质被制造和表达的可能性,但不是完全的功能,因为它的胞内结构域被截断。
    Variations in the protocadherin gene FAT1 have recently been associated with a syndrome that includes coloboma, facial dysmorphism, renal failure, syndactyly, and other developmental defects.
    Detailed medical and family history, physical examination, and molecular analysis.
    This non-dysmorphic, intellectually normal 51-year-old woman presented with bilateral colobomata and renal failure of unclear etiology, and asymmetric sensorineural hearing loss. Family history was notable for multiple family members with various forms of cancer. Whole exome sequencing revealed a homozygous frame shift variant in FAT1, predicted to truncate the FAT1 protein at the furthest position in the protein structure published to date in a patient with coloboma.
    This case provides further evidence of the pleiotropic effects of FAT1 in optic fissure closure and kidney function. Also, because this variant is in the last exon, it would be anticipated to escape nonsense-mediated decay, opening the possibility that the protein is made and expressed, but not completely functional, as its intracellular domain is truncated.
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  • 文章类型: Journal Article
    传统上,使用1步或2步血管化皮瓣移植组合修复大的先天性眼睑瘤。然而,视觉轴阻塞数周是一个严重的问题,在小的孩子和最近的报道表明,皮瓣蒂不有助于血液灌注。最近在动物和人类中报道了一种“一步”替代大型盖子缺陷的方法,证明了单独的双层自体移植物的可行性。我们提出了一种替代的“一步”重建方法,该方法适用于6个月大的婴儿,该婴儿因先天性结肠缺损而位于中央的上眼睑缺损。从对侧上眼睑收获自由的全厚度双层自体移植物。随访时间为48个月。化妆品和功能效果良好,双层移植物存活下来,没有移植物缺血,坏死,或拒绝。这个男孩患上了马达罗病,盖子开槽,和轻微的轮廓不规则,但不需要再次手术,因为父母对手术结果感到满意。自由的双层眼睑自体移植似乎是重建大型结肠腺瘤性眼睑开口的“常规2步”和“现代1步”选项的出色替代方案,尤其是在不能耐受视轴阻塞的年轻婴儿中。这是一个简单的,实用,快,和有效的技术,也节省了医疗保健成本。
    Large congenital lid colobomas are traditionally repaired using 1- or 2-step vascularized flap-graft combinations. However, visual axis occlusion for weeks is a severe problem in small children and recent reports suggest that the flap pedicle does not contribute to blood perfusion. A \"one-step\" substitute for large lid defects has recently been reported in animals and humans, demonstrating the viability of a bilamellar autograft alone. We present an alternative \"one-step\" reconstructive approach in a 6-month-old infant who had a centrally-located large upper eyelid defect resulting from a congenital coloboma. The free full-thickness bilamellar autograft was harvested from the contralateral upper eyelid. The follow-up time was 48 months. Cosmetic and functional results were good, the bilamellar graft survived, and there was no graft ischemia, necrosis, or rejection. The boy developed madarosis, lid notching, and mild contour irregularity but needed no reoperation since the parent was satisfied with the surgical result. A free bilamellar eyelid autograft seems to be an outstanding alternative to both \"conventional 2-step\" and \"modern 1-step\" options for the reconstruction of large colobomatous eyelid openings, especially in young infants who cannot tolerate visual axis blockage. It is an easy, practical, fast, and effective technique that also saves cost in health care.
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