346 results match your criteria: "The Rotterdam Eye Hospital.[Affiliation]"

A substantial proportion of subjects with autosomal recessive retinitis pigmentosa (arRP) or Usher syndrome type II (USH2) lacks a genetic diagnosis due to incomplete screening in the early days of genetic testing. These cases lack eligibility for optimal genetic counseling and future therapy. defects are the most frequent cause of USH2 and are also causative in individuals with arRP.

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The aim of this study was exploration of the genetic background of conjunctival melanoma (CM) and correlation with recurrent and metastatic disease. Twenty-eight CM from the Rotterdam Ocular Melanoma Study group were collected and DNA was isolated from the formalin-fixed paraffin embedded tissue. Targeted next-generation sequencing was performed using a panel covering , , , , , , , , , and genes.

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Optical Coherence Tomography (OCT) enables non-invasive imaging of the retina and is used to diagnose and manage ophthalmic diseases including glaucoma. We present the first large-scale genome-wide association study of inner retinal morphology using phenotypes derived from OCT images of 31,434 UK Biobank participants. We identify 46 loci associated with thickness of the retinal nerve fibre layer or ganglion cell inner plexiform layer.

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Optic Nerve Aplasia.

J Neuroophthalmol

March 2022

Philadelphia College of Osteopathic Medicine (BDS), Philadelphia, Pennsylvania; Pediatric Ophthalmology and Ocular Genetics (BDS, SHY), Wills Eye Hospital, Philadelphia, Pennsylvania; Pediatric Ophthalmology (BEG), Helen DeVos Children's Hospital, Grand Rapids, Michigan; The Rotterdam Eye Hospital (JTHNF), Rotterdam, the Netherlands ; Cullen Eye Institute (LSB), Baylor College of Medicine, Houston, Texas; Department of Pediatric Ophthalmology (MB), LV Prasad Eye Institute, Hyderabad, India ; Ophthalmology Unit (SG), Ricardo Gutiérrez Children Hospital, Buenos Aires, Argentina ; Cataract and Laser Institute of Southern Oregon PC (TR), Medford, Oregon; Flaum Eye Institute and Golisano Children's Hospital (AVL), University of Rochester, New York, New York.

Objective: Optic nerve aplasia (ONA) is a rare ocular anomaly. We report ophthalmologic, systemic, and genetic findings in ONA.

Methods: Patients were identified through an International Pediatric Ophthalmology listserv and from the practice of the senior author.

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Importance: Approximately twenty per cent of Von Hippel-Lindau patients with retinal haemangioblastomas (RH) suffer from visual impairment. Various treatment options are available for peripheral RH. However, management of peripheral RH is complex due to multifocality and bilaterality.

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Article Synopsis
  • * A large-scale study involving nearly 4,700 keratoconus cases and over 116,000 controls identified 36 genomic regions linked to the disease, highlighting issues with collagen integrity and cell differentiation as crucial factors.
  • * The findings reveal shared genetic mechanisms with other corneal diseases and suggest that the identified genetic variants account for 12.5% of keratoconus's genetic risk, paving the way for future diagnostic tests to assess susceptibility.
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Purpose: To determine whether the postoperative corneal endothelial cell density (ECD) differs between glaucoma patients who underwent Baerveldt implant (BGI) surgery and patients who underwent a trabeculectomy (TE) over 5 years ago.

Methods: Cross-sectional, observational study including 34 patients who underwent TE and 36 patients who underwent BGI surgery 5-11 years ago, as part of a randomized clinical trial. None of the patients had a history of intraocular surgery prior to their glaucoma surgery.

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Article Synopsis
  • Primary open-angle glaucoma (POAG) is a heritable eye condition leading to blindness and the study involved a large genetic analysis of over 34,000 patients and nearly 350,000 controls from different ethnic backgrounds.
  • Researchers identified 44 new genetic risk factors for POAG and confirmed 83 previously known ones, finding consistent impacts across various ancestries.
  • The study also suggests that certain genes could play significant roles in the disease's development, indicating potential new drug treatments targeting these genetic risk factors.
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Purpose: Primary open-angle glaucoma (POAG) has been reported to occur more frequently in Africans, and to follow a more severe course compared to Europeans. We aimed to describe characteristics of POAG presentation and treatment across three ethnic groups from Africa and one from Europe.

Methods: We ascertained 151 POAG patients from South African Coloured (SAC) and 94 South African Black (SAB) ethnicity from a university hospital in South Africa.

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Ocular Injury and Emergencies Around the Globe.

Atlas Oral Maxillofac Surg Clin North Am

March 2021

Department of Oculoplastic, Orbital and Lacrimal Surgery, The Rotterdam Eye Hospital, PO Box 70030, Rotterdam 3000 LM, the Netherlands.

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Introduction: Treatment of exudative age-related macular degeneration (ARMD) has shifted to pro re nata and treat-extend-stop strategies. However, a rational discontinuation strategy is lacking. To develop such a strategy, it is important to determine choroidal neovascularization (CNV) recurrence rates after anti-VEGF treatment is discontinued.

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Purpose: To demonstrate that long-circulating PEGylated liposomal prednisolone is a safe and effective therapy in patients with active moderate-to-severe Graves' orbitopathy.

Methods: Open-label, proof-of-concept, multicentre pilot study. Ten patients with moderate-to-severe Graves's orbitopathy, who were euthyroid for at least three months.

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Ocular melanoma consists of posterior uveal melanoma, iris melanoma and conjunctival melanoma. These malignancies derive from melanocytes in the uveal tract or conjunctiva. The genetic profiles of these different entities differ from each other.

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Article Synopsis
  • Uveal melanoma (UM) is the most prevalent primary eye cancer, known for its high risk of metastasizing primarily to the liver.
  • Genetic factors are crucial for classifying UM and predicting the likelihood of metastatic disease, with notable mutations in the spliceosome complex, particularly in subunit 1 of splicing factor 3b.
  • The review discusses the genetic and epigenetic insights of these spliceosome mutations in UM, highlighting their significance and similarities with other cancers having spliceosome mutations.
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Background/aims: To analyse the effect of topical corticosteroids before start of anti-amoebic therapy (AAT) in Acanthamoeba keratitis (AK) on final visual outcome and to identify factors that affect the outcome.

Methods: A retrospective case control study of the medical records of patients diagnosed with AK at the Rotterdam Eye Hospital between 2003 and 2017 was performed. Patient demographic and clinical data were collected.

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Purpose: To associate the change in the foveal avascular zone (FAZ) and vessel density (VD) with final best corrected visual acuity (BCVA) in eyes after macula-off rhegmatogenous retinal detachment surgery, and to investigate the evolution of FAZ and VD during 12 months of follow-up.

Methods: We prospectively evaluated 47 patients with macula-off rhegmatogenous retinal detachment and healthy fellow eyes. At 1.

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Article Synopsis
  • Researchers identified a refined genetic locus for autosomal-dominant retinitis pigmentosa (adRP) on chromosome 17q22, discovering structural variants linked to the disease in families without a clear molecular diagnosis.
  • They characterized eight complex structural variants affecting over 300 individuals from 22 adRP-affected families, all located within a specific genetic region tied to retinal function.
  • Their findings suggest that altered 3D genomic structures and increased expression of the GDPD1 gene, due to these structural variants, likely drive the disease mechanism, emphasizing the role of structural variants in unsolved genetic disorders.
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We describe the first presentation of a deep penetrating nevus (DPN) on the lacrimal caruncle. This lesion was seen in an 18-year-old woman presenting with hemorrhage of a long-standing pigmented mass on the caruncle. Histology showed a combined melanocytic neoplasm that consisted of two different melanocytic components.

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Introduction: Anterior levator disinsertion/reinsertion and Müllerectomy (ALDM) is generally performed to correct upper eyelid retraction in patients with Graves' orbitopathy (GO). We studied the outcome of this procedure and its correlation with clinical parameters.

Patients And Methods: Retrospective analysis of results of ALDM in 305 consecutive euthyroid patients with burnt-out GO treated in our hospital between 1 January 2000 and 1 January 2016.

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Since the late '90s, infliximab (Remicade) is being used successfully to treat patients with several non-infectious immune mediated inflammatory diseases (IMIDs). In recent years, infliximab biosimilars, including Remsima were introduced in clinical practice. To investigate the interchangeability of Remicade (originator infliximab) and its biosimilar Remsima in patients with rare immune-mediated inflammatory diseases (IMIDs).

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Purpose: To determine the impact of postoperative visual function on the vision-related quality of life (VRQoL) in patients after anatomically successful surgery for macula-off rhegmatogenous retinal detachment (RRD) and to propose a classification to grade the extent of macular detachment using preoperative optical coherence tomography (OCT) scans.

Methods: This prospective study evaluated 48 patients. At 12 months after surgery, visual function assessments were as follows: metamorphopsia (M-CHARTS), aniseikonia (New Aniseikonia Test), best corrected visual acuity (BCVA) (Early Treatment Diabetic Retinopathy Study [ETDRS]), low contrast BCVA (10% ETDRS), color vision (Hardy Rand Rittler), and stereopsis (Titmus Fly).

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Development of a Genotype Assay for Age-Related Macular Degeneration: The EYE-RISK Consortium.

Ophthalmology

November 2021

Department of Ophthalmology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, The Netherlands. Electronic address:

Purpose: To develop a genotype assay to assess associations with common and rare age-related macular degeneration (AMD) risk variants, to calculate an overall genetic risk score (GRS), and to identify potential misdiagnoses with inherited macular dystrophies that mimic AMD.

Design: Case-control study.

Participants: Individuals (n = 4740) from 5 European cohorts.

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Cellular angiofibroma of the orbit.

Orbit

August 2021

Department of Oculoplastic, Orbital and Lacrimal Surgery, The Rotterdam Eye Hospital, Rotterdam, The Netherlands.

Article Synopsis
  • * The patient had a mass in his left eye for two years, and imaging tests showed it was a well-defined lesion with specific characteristics on MRI scans.
  • * After surgical removal through the eyelid, the tumor was identified as cellular angiofibroma based on its cellular structure and genetic markers.
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Article Synopsis
  • The study addresses the challenge of missing heritability in ABCA4-associated Stargardt disease (STGD1) by analyzing genomic variations in 1054 probands.
  • Using a cost-effective sequencing method, researchers identified known and novel intronic variants and structural variants, leading to insights about potential causes of the disease.
  • The findings revealed that 25% of biallelic STGD1 cases had identifiable genetic causes, demonstrating a model that could aid future research on other inherited diseases.
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