Eye Abnormalities

眼睛异常
  • 文章类型: Review
    Bosmaarhinia小眼症综合征(BAMS)是一种罕见的综合征,由几种颅面异常组成,包括先天性紫荆.在这个案例报告中,作者介绍了首例成功接受泪囊切除术的BAMS和泪囊囊肿患者。泪囊切除术可作为鼻解剖异常患者泪囊膨出的可行手术方法。[J.眼睛斜视.2024;61(3):e16-e18。].
    Bosma arhinia microphthalmia syndrome (BAMS) is a rare syndrome consisting of several craniofacial abnormalities, including congenital arhinia. In this case report, the authors present the first case of a patient with BAMS and dacryocystocele who successfully underwent dacryocystectomy. Dacryocystectomy may serve as a viable surgical approach for dacryocystocele in patients with abnormal nasal anatomy. [J Pediatr Ophthalmol Strabismus. 2024;61(3):e16-e18.].
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  • 文章类型: Systematic Review
    背景:Meckel-Gruber综合征(MKS)是一种常染色体隐性遗传性疾病,值得注意的是它的枕骨脑膨出三联征,多囊性肾发育不良,后轴多指。1822年由JohannFriederichMeckel鉴定,由于基因突变,MKS被归类为纤毛病。通过至少两个关键特征的存在来确认诊断。条件与生活不相容,导致在子宫内或出生后不久死亡。最近的研究主要集中在MKS的遗传方面,关于神经外科手术方法的影响的信息有限,特别是在治疗脑囊肿。
    方法:根据PRISMA声明进行系统评价。PubMed,Embase,并查阅了WebofScience数据库进行数据筛选和提取,这是由两名独立审稿人进行的。搜索策略旨在涵盖记录MKS病例的研究以及已发表的脑膨出切除报告,所有数据库的搜索字符串为:Meckel-Gruber综合征或MeckelGruber综合征或Meckel-gruber或MeckelGruber。
    结果:该研究包括10例与枕骨脑膨出或脑膜膨出相关的MKS新生儿,所有这些人都接受了枕骨囊的手术修复。出生时的平均胎龄为36(±2)周。平均出生体重为3.14(±0.85)千克。出生时平均头围为33.82cm(±2.17)。脑膨出/脑膜膨出的平均直径为5.91(±1.02)cm。其他常见的中枢神经系统异常包括脑积水,Dandy-Walker畸形,和call体的发育不全。40%的脑积水需要分流。手术切除枕骨囊的中位年龄为2.5天(1.5-6.5)。最常见的术后并发症是需要机械通气。最常见的死亡原因是肺炎,中位死亡年龄为6.66(0.03-18)个月。
    结论:我们的研究结果表明,神经外科干预,特别是对于治疗脑囊肿,可以改善生存,尽管在预后通常较差的背景下。然而,这些结果应谨慎解释.
    BACKGROUND: Meckel-Gruber Syndrome (MKS) is an autosomal recessive genetic disorder, notable for its triad of occipital encephalocele, polycystic renal dysplasia, and postaxial polydactyly. Identified by Johann Friederich Meckel in 1822, MKS is categorized as a ciliopathy due to gene mutations. Diagnosis is confirmed by the presence of at least two key features. The condition is incompatible with life, leading to death in the womb or shortly after birth. Recent studies have largely focused on the genetic aspects of MKS, with limited information regarding the impact of neurosurgical approaches, particularly in treating encephaloceles.
    METHODS: A systematic review was performed according to the PRISMA statement. The PubMed, Embase, and Web of Science databases were consulted for data screening and extraction, which was conducted by two independent reviewers. The search strategy aimed to encompass studies documenting cases of MKS with published reports of encephalocele excisions, and the search strings for all databases were: Meckel-Gruber syndrome OR Meckel Gruber syndrome OR Meckel-gruber OR Meckel Gruber.
    RESULTS: The study included 10 newborns with MKS associated with occipital encephalocele or meningocele, all of whom underwent surgical repair of the occipital sac. The mean gestational age at birth was 36 (± 2) weeks. The mean of birth weight was 3.14 (± 0.85) kilograms. The average head circumference at birth was 33.82 cm (± 2.17). The mean diameter of the encephalocele/meningocele was 5.91 (± 1.02) cm. Other common central nervous system abnormalities included hydrocephalus, Dandy-Walker malformation, and agenesis of the corpus callosum. 40% required shunting for hydrocephalus. Surgery to remove the occipital sac occurred at a median age of 2.5 days (1.5-6.5). The most common post-surgical complication was the need for mechanical ventilation. The most common cause of death was pneumonia and the median age at death was 6.66 (0.03-18) months.
    CONCLUSIONS: Our findings suggest that neurosurgical intervention, especially for managing encephaloceles, may offer some improvement in survival, albeit within a context of generally poor prognosis. However, these results should be interpreted with caution.
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  • 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: Journal Article
    背景:根据世界卫生组织(WHO),癌症是全球死亡的主要原因,在2020年造成大约1000万人死亡。天然植物产品仍然是加纳大多数疾病和疾病的广泛使用和接受的治疗形式。这篇综述研究了黑质隐球菌(Wennberg)L.Joubert。还有Bruyns.,非洲前科(Guill。还有Perr.)陶布。和PterygotamacrocarpaK.Schum。作为传统上用于治疗肿瘤生长的药用植物,在其他疾病中,在加纳的阿散蒂地区。
    目的:本文旨在揭示对植物学描述的全面综述,生态分布,民族医学用途,Nigrescens的植物化学成分和民族药理学相关性,P.非洲和P.macrocarpa。
    方法:本评论涵盖了1962年至2023年之间来自各个国家的作品。出版书籍,论文,关于C.nigrescens的科学和医学文章,P.Africana和P.macrocarpa从以下数据库收集;\'Elsevier\'sScopus\',\'科学直接\',\'Medline\',\'PubMed\',\'研究之门\'\'谷歌学者\',和\'Springer链接\'使用关键字。
    结果:对黑丝虫进行的植物化学筛选,P.Africana和P.macrocarpa揭示了许多生物活性化合物的存在,如类黄酮,生物碱,多酚,皂苷,还有单宁.从药用植物中分离的植物提取物和化合物表现出广泛的民族药理活性,包括抗微生物,抗炎,抗氧化剂,镇痛药,细胞毒性,抗疟药,退烧药,补血,肝脏保护,壮阳药和降压特性。
    结论:本综述是关于黑质隐球菌(Wennberg)L.Joubert。还有Bruyns.,非洲前科(Guill。还有Perr.)陶布。和PterygotamacrocarpaK.Schum。提供了迄今为止对这些植物进行的民族药理学研究的可靠摘要。这篇评论提供了黑丝虫的简介,P.Africana和P.macrocarpa,为未来的工作奠定了基础。此外,这些信息提供了更好地了解植物,以改善其传统和商业用途。
    BACKGROUND: Cancer stands as one of the leading causes of death worldwide according to the World Health Organization (WHO), and it has led to approximately 10 million fatalities in 2020. Medicinal plants are still widely used and accepted form of treatment for most diseases including cancer in Ghana. This review presented Cryptolepis nigrescens (Wennberg) L. Joubert. and Bruyns., Prosopsis africana (Guill. and Perr.) Taub. and Pterygota macrocarpa K. Schum. as medicinal plants that are traditionally used to treat tumour growth, amongst other diseases, in the Ashanti region of Ghana.
    OBJECTIVE: This paper aims to present a comprehensive review on the botanical description, ecological distribution, ethnomedicinal uses, phytochemical composition and ethnopharmacological relevance of C. nigrescens, P. africana and P. macrocarpa.
    METHODS: The review covers works published between 1962 and 2023 from various countries. Published books, thesis, scientific and medical articles on C. nigrescens, P. africana and P. macrocarpa were collected from the following databases: \'Scopus\', \'Science Direct\', \'Medline\', \'PubMed\', \'Research Gate\' \'Google Scholar, and \'Springer link\' using the keywords.
    RESULTS: Phytochemical analysis of C. nigrescens, P. africana and P. macrocarpa revealed the presence of some prominent bioactive compounds such as convallatoxin, 7,3,4-trihydroxy-3-methoxyflavanone and dioxane, respectively. Plant extracts and isolated compounds of these medicinal plants exhibited a wide range of ethnopharmacological activities including antimicrobial, anti-inflammatory, antioxidant, analgesic, cytotoxic, antimalarial, antipyretic, haematinic, hepato-protective, aphrodisiac and antihypertensive properties.
    CONCLUSIONS: The present review on C. nigrescens , P.africana and P. macrocarpa provided a credible summary of the ethnopharmacological research conducted on these medicinal plants till date. The data also highligted the potential therapeutic profiles of these plants in Ghana that could serve as foundation for future studies. Additionally, the information significantly supported the traditional and commercial use of these plants among the people.
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  • 文章类型: Review
    背景:COACH综合征是一种罕见的以肝纤维化为特征的常染色体隐性遗传病,导致与门静脉高压相关的严重并发症。然而,只有少数COACH综合征患者接受肝移植(LT)的报道.
    方法:我们在此报告了在我们研究所接受了COACH综合征LT的4名儿童的结局,并回顾了以前报道的3例病例,以阐明LT在COACH综合征中的作用。
    结果:我们研究所的所有四名患者均为女性,三个人接受了活体捐赠者LT。所有患者均通过基因检测诊断为COACH综合征。这些患者在3、7、9和14岁时进行LT。所有患者的LT适应症均为与门脉高压相关的静脉曲张。一个显示肺内分流。血液检查显示,三名患者因肾病导致肾功能损害,其中一人在LT后出现肾功能不全。所有患者的肝功能均得到维持。文献综述显示了另外三名患者的详细信息。在这三例中,LT的适应症是门静脉高压,比如食管静脉曲张出血.一名患者在LT时进行血液透析时患有慢性肾功能衰竭,并接受了肝肾联合移植。在这三个以前的病人中,1人死于肝移植后3年的新HCV感染导致肝功能衰竭.
    结论:LT应被认为是治疗严重门脉高压患者COACH综合征的有效方法。然而,有必要对肾功能进行详细的随访.
    BACKGROUND: COACH syndrome is a rare autosomal recessive genetic disease characterized by liver fibrosis, which leads to severe complications related to portal hypertension. However, only a few patients with COACH syndrome undergoing liver transplantation (LT) have been reported.
    METHODS: We herein report the outcomes of four children who underwent LT for COACH syndrome at our institute and review three previously reported cases to elucidate the role of LT in COACH syndrome.
    RESULTS: All four patients in our institute were female, and three received living donors LT. All patients were diagnosed with COACH syndrome by genetic testing. LT was performed in these patients at 3, 7, 9, and 14 years old. The indication for LT was varices related to portal hypertension in all patients. One showed an intrapulmonary shunt. Blood tests revealed renal impairment due to nephronophthisis in three patients, and one developed renal insufficiency after LT. The liver function was maintained in all patients. A literature review revealed detailed information for three more patients. The indication for LT in these three cases was portal hypertension, such as bleeding from esophageal varices. One patient had chronic renal failure on hemodialysis at LT and underwent combined liver and kidney transplantation. Of these three previous patients, one died from hepatic failure due to de novo HCV infection 3 years after LT.
    CONCLUSIONS: LT should be considered an effective treatment for COACH syndrome in patients with severe portal hypertension. However, a detailed follow-up of the renal function is necessary.
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  • 文章类型: Review
    背景:Weill-Marchesani综合征(WMS)属于肢端发育不良,由身材矮小定义,短指和关节限制。WMS的特征是特定的眼科异常,尽管心血管缺陷也有报道。FBN1的单等位基因变异与WMS的主要形式有关,而ADAMTS10,ADAMTS17和LTBP2的双等位基因变异是WMS的隐性形式。
    目的:WMS的自然史描述和基因型-表型相关性的建立。
    方法:回顾性多中心研究和文献综述。
    方法:WMS的临床诊断与已确定的致病变异。
    结果:包括61例患者:18例来自我们的队列,43例来自文献。21在ADAMTS17中具有变体,在FBN1中具有19,在ADAMTS10中具有19,在LTBP2中具有2。所有出现眼睛异常的人,主要是天疱疮(42/61)和外翻(39/61)。73%的人身材矮小(从-2.2到-5.5SD),10/61例患者有瓣膜病。关于FBN1变体,具有位于转化生长因子(TGF)-β结合蛋白样结构域5(TB5)结构域的变异体的患者显著小于TB5结构域外具有FBN1变异体的患者(p=0.0040).
    结论:除了眼科发现,这是诊断的强制性要求,WMS的表型似乎比最初描述的更具可变性,部分由基因型-表型相关性解释。
    BACKGROUND: Weill-Marchesani syndrome (WMS) belongs to the group of acromelic dysplasias, defined by short stature, brachydactyly and joint limitations. WMS is characterised by specific ophthalmological abnormalities, although cardiovascular defects have also been reported. Monoallelic variations in FBN1 are associated with a dominant form of WMS, while biallelic variations in ADAMTS10, ADAMTS17 and LTBP2 are responsible for a recessive form of WMS.
    OBJECTIVE: Natural history description of WMS and genotype-phenotype correlation establishment.
    METHODS: Retrospective multicentre study and literature review.
    METHODS: clinical diagnosis of WMS with identified pathogenic variants.
    RESULTS: 61 patients were included: 18 individuals from our cohort and 43 patients from literature. 21 had variants in ADAMTS17, 19 in FBN1, 19 in ADAMTS10 and 2 in LTBP2. All individuals presented with eye anomalies, mainly spherophakia (42/61) and ectopia lentis (39/61). Short stature was present in 73% (from -2.2 to -5.5 SD), 10/61 individuals had valvulopathy. Regarding FBN1 variants, patients with a variant located in transforming growth factor (TGF)-β-binding protein-like domain 5 (TB5) domain were significantly smaller than patients with FBN1 variant outside TB5 domain (p=0.0040).
    CONCLUSIONS: Apart from the ophthalmological findings, which are mandatory for the diagnosis, the phenotype of WMS seems to be more variable than initially described, partially explained by genotype-phenotype correlation.
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  • 文章类型: Review
    眼耳鼻额综合征(OAFNS)是一种罕见的疾病,病因不明,以额鼻发育不良(FND)和眼耳椎体频谱(OAVS)为特征。主要临床发现包括宽间隔的眼睛,球外皮样,宽阔的鼻子,下颌骨发育不全,和耳前标签。这里,我们描述了32名巴西OAFNS患者的病例系列,并回顾了文献,确定了与OAFNS诊断相符的表型。旨在改善表型。该系列强调了OAFNS的表型变异性,并强调了罕见的颅面裂痕作为表型的一部分的发生。异位的鼻骨,OAFNS的标志,在我们的系列中很常见,加强临床诊断。没有复发,血缘,染色体,遗传异常强化了非传统遗传模型的假设。该系列提供的表型改进有助于有关OAFNS病因的研究。
    The oculoauriculofrontonasal syndrome (OAFNS) is a rare condition, with unknown etiology, characterized by the association of frontonasal dysplasia (FND) and oculoauriculovertebral spectrum (OAVS). Main clinical findings include widely spaced eyes, epibulbar dermoid, broad nose, mandibular hypoplasia, and preauricular tags. Here, we describe a case series of 32 Brazilian individuals with OAFNS and review the literature ascertaining individuals presenting phenotypes compatible with the diagnosis of OAFNS, aiming to refine the phenotype. This series emphasizes the phenotypic variability of the OAFNS and highlights the occurrence of rare craniofacial clefts as a part of the phenotype. The ectopic nasal bone, a hallmark of OAFNS, was frequent in our series, reinforcing the clinical diagnosis. The absence of recurrence, consanguinity, chromosomal, and genetic abnormalities reinforces the hypothesis of a nontraditional inheritance model. The phenotypic refinement provided by this series contributes to an investigation regarding the etiology of OAFNS.
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  • 文章类型: Review
    暂无摘要。
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  • 文章类型: Case Reports
    它涉及三个兄弟姐妹(两个28岁的双胞胎男孩和一个25岁的女人),他们的一只眼睛有眼球破裂的历史,另一只眼睛视力很差。在第一次检眼镜和仪器评估时,三名患者的完整眼睛呈现蓝色巩膜和角膜角化。然后对三个兄弟姐妹进行了全外显子组测序的遗传分析,鉴定导致脆性角膜综合征(BCS)诊断的PRDM5基因的双等位基因变体,一种罕见的常染色体隐性疾病,以角膜变薄和巩膜蓝色为特征。为了保护唯一完整的眼睛免受可能的破损,这三个兄弟姐妹接受了使用保护措施(聚碳酸酯护目镜等。)对症状进行密切监测,并被要求继续对与BCS相关的眼部和全身性疾病进行随访。鉴于眼镜和隐形眼镜可达到的最佳矫正视力较差,行穿透性角膜移植术,在3例患者中,有2例患者在2年的随访中保持了良好的视力。了解这种病理及其临床表现对于这种罕见但非常衰弱的病理的早期诊断和正确处理至关重要。据我们所知,这是在阿尔巴尼亚人群中报告的第一个BCS病例系列。
    It concerns three siblings (two 28 year old twin boys and a 25 year old woman) who presented a previous history of rupture of eyeball in one eye and very poor vision in the other. At the first ophthalmoscopic and instrumental evaluation, three patients presented with bluish sclera and keratoglobus in the intact eye. A genetic analysis with whole exome sequencing was then performed on the three siblings, identifying a biallelic variant of the PRDM5 gene that led to the diagnosis of Brittle Cornea Syndrome (BCS), a rare autosomal recessive disorder characterized by corneal thinning and blue sclera. To preserve the only intact eye from possible breakage, the three siblings were trained in using protective measures (polycarbonate goggles etc.) to carry out close monitoring of symptoms and were asked to continue with follow-up visits for ocular and systemic diseases associated with BCS. Given the poor best corrected visual acuity achievable with glasses and contact lenses, penetrating keratoplasty was performed, achieving good visual acuity maintained in the 2-year follow-up in two of the three patients. Knowledge of this pathology and its clinical manifestations is essential for early diagnosis and correct management of this rare but very debilitating pathology. To our knowledge, this is the first case series of BCS reported in an Albanian population.
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  • 文章类型: Review
    背景:终端6p删除很少见,关于其临床后果的信息很少,这阻碍了临床医生的最佳管理和随访。父母驱动的6号染色体项目与世界各地受影响儿童的家庭合作,以更好地了解6号染色体畸变的临床影响并支持临床指导。参与需要一份微阵列报告,和详细的表型信息是通过多语言的基于网络的问卷直接从父母收集。然后将从父母那里收集的信息与文献报告中的病例数据相结合。这里,我们介绍了我们对13例新发现的患者和46例具有基因型特征的末端和亚末端6p缺失的文献病例的发现。我们根据缺失大小和HI基因含量为整个组和亚组提供了表型描述。
    结果:全组共有以眼前节发育不全为特征的共同表型,视力问题,大脑畸形,心脏隔膜和瓣膜的先天性缺陷,轻度至中度听力障碍,眼球运动异常,低张力,轻度发育迟缓和畸形特征。这些特征在FOXC1包含在缺失中的所有亚组中观察到,证实了这个基因的主导作用。在末端缺失超过4.02Mb的个体中观察到其他特征,即复杂的心脏缺陷,call体异常,肾脏异常和口面裂开。这些额外特征中的一些可能与末端6p区域中其他基因的丢失有关,例如用于心脏表型的RREB1和用于脑表型的TUBB2A和TUBB2B。在新确定的患者中,我们观察到以前未报告的特征,包括胃肠道问题,神经异常,平衡问题和睡眠障碍。
    结论:我们概述了在末端和亚末端6p缺失中观察到的表型特征。这揭示了一种常见的表型,其可高度归因于FOXC1的单倍体不足,在6p25区域中其他基因可能具有额外的作用。我们还描绘了受影响个体的发育能力,并报告了以前未识别的特征,显示直接从父母那里收集信息的额外好处。根据我们的概述,我们为临床监测提供建议,以支持临床医生,患者和家属。
    Terminal 6p deletions are rare, and information on their clinical consequences is scarce, which impedes optimal management and follow-up by clinicians. The parent-driven Chromosome 6 Project collaborates with families of affected children worldwide to better understand the clinical effects of chromosome 6 aberrations and to support clinical guidance. A microarray report is required for participation, and detailed phenotype information is collected directly from parents through a multilingual web-based questionnaire. Information collected from parents is then combined with case data from literature reports. Here, we present our findings on 13 newly identified patients and 46 literature cases with genotypically well-characterised terminal and subterminal 6p deletions. We provide phenotype descriptions for both the whole group and for subgroups based on deletion size and HI gene content.
    The total group shared a common phenotype characterised by ocular anterior segment dysgenesis, vision problems, brain malformations, congenital defects of the cardiac septa and valves, mild to moderate hearing impairment, eye movement abnormalities, hypotonia, mild developmental delay and dysmorphic features. These characteristics were observed in all subgroups where FOXC1 was included in the deletion, confirming a dominant role for this gene. Additional characteristics were seen in individuals with terminal deletions exceeding 4.02 Mb, namely complex heart defects, corpus callosum abnormalities, kidney abnormalities and orofacial clefting. Some of these additional features may be related to the loss of other genes in the terminal 6p region, such as RREB1 for the cardiac phenotypes and TUBB2A and TUBB2B for the cerebral phenotypes. In the newly identified patients, we observed previously unreported features including gastrointestinal problems, neurological abnormalities, balance problems and sleep disturbances.
    We present an overview of the phenotypic characteristics observed in terminal and subterminal 6p deletions. This reveals a common phenotype that can be highly attributable to haploinsufficiency of FOXC1, with a possible additional effect of other genes in the 6p25 region. We also delineate the developmental abilities of affected individuals and report on previously unrecognised features, showing the added benefit of collecting information directly from parents. Based on our overview, we provide recommendations for clinical surveillance to support clinicians, patients and families.
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