Publications by authors named "Bertelmann E"

Background: The visual performance and the optical quality of a segmental refractive extended depth-of-focus (EDoF) intraocular lens (IOL) were evaluated in a prospective, single-arm, single-center study.

Methods: A total of 20 patients (40 eyes) after bilateral implantation of the refractive segmental EDoF Acunex Vario AN6V were included. Assessment procedure: refraction outcome, monocular and binocular uncorrected (UCVA) and distance-corrected visual acuity (DCVA), defocus curve, contrast sensitivity (CS), higher-order aberrations (HOAs) and patient satisfaction were evaluated 1 and 3 months after surgery.

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The orbital manifestation of a solitary fibrous tumor (SFT) is exceptionally rare and poses specific challenges in diagnosis and treatment. Its rather exceptional behavior among all SFTs comprises a high tendency towards local recurrence, but it rarely culminates in metastatic disease. This raises the question of prognostic factors in orbital SFTs (oSFTs).

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The treatment of orbital masses often requires an interdisciplinary approach. Ophthalmological surgical approaches include the anterior transcutaneous approach for removal of dermoids or taking biopsies. Anterior transconjunctival orbitotomy is suitable for masses of the inferior orbit or the intraconal compartment, but is inappropriate for masses of the orbital apex.

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Object: Supraorbital craniotomy via an eyebrow incision provides minimally invasive cosmetically favorable access to both orbital and intracranial pathologies. We describe the indication, surgical technique, and clinical course using this surgical approach in a cohort of patients from a single pediatric neurosurgery unit.

Methods: In a retrospective analysis, we identified all surgical cases between January 2013 and April 2022 who underwent the supraorbital craniotomy via an eyebrow incision.

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Klin Monbl Augenheilkd

September 2023

Malignant masses of the orbit include a large variety of neoplasms of epithelial or mesenchymal origin. The treatment of orbital malignancies is an essential interdisciplinary field of medicine that integrates ENT medicine, facial surgery, plastic surgery, neurosurgery, oncology and radiology.The main symptom of malignant orbital masses is the exophthalmos.

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Article Synopsis
  • The study evaluated the effectiveness and safety of XEN® implantation for reducing intraocular pressure (IOP) and the use of medication in adults with primary open-angle glaucoma over three years.
  • A total of 96 eyes were examined, finding a significant decrease in IOP from 20.7 mmHg to 12.8 mmHg and in the average number of glaucoma medications after 36 months.
  • Results showed that general anesthesia improved patient outcomes compared to local anesthesia; however, previous glaucoma surgeries did not significantly affect the results, and complications were minimal.
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Purpose: To analyse higher-order aberrations of an enhanced monofocal aspheric intraocular lens (IOL) in relation to the clinical outcome compared to a monofocal aspheric IOL.

Setting: Department of Ophthalmology, Charité - Universitätsmedizin Berlin, Germany.

Design: Prospective, monocentric, controlled, non-randomized, two-armed study.

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Optic pathway gliomas in children carry significant morbidity and therapeutic challenges. For the subgroup of pre-chiasmatic gliomas, intraorbital and intradural resection is a curative option after blindness. We present a two-center cohort using different surgical approaches.

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Purpose: To evaluate visual performance and optical quality of an extended depth-of-focus intraocular lens (EDoF IOL) compared with a monofocal aspheric IOL.

Setting: Department of Ophthalmology, Charité-Medical University Berlin, Germany.

Design: Prospective case series.

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Introduction: To evaluate the long-term effect on intraocular pressure (IOP) and glaucoma medication of selective laser trabeculoplasty (SLT) compared to minimally invasive glaucoma surgery (MIGS) in primary open-angle glaucoma (POAG) and its potential in clinical practice.

Methods: A total of 342 consecutive patients (stand-alone procedures) were included. One hundred and five patients underwent SLT treatment (360° SLT, 95-105 spots, Trabeculas SLT ARCLaser, Nürnberg, DE), 107 patients had an ab interno-derived trabeculotomy (Trabectome, NeoMedix, Tustin, USA), and 130 patients received iStent inject implantation (2 implants-Glaukos, CA, USA).

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Purpose: To compare and evaluate corneal higher-order aberrations (c-HOA) between conventional manual phacoemulsification (Phaco), femtosecond laser-assisted cataract surgery (FLACS), and femtosecond laser-assisted cataract surgery with astigmatic keratotomy (FSAK).

Methods: In this retrospective single center study, 53 healthy individuals with cataract (73 eyes) underwent phacoemulsification with implantation of an intraocular lens. Three groups were formed: group A, Phaco ( = 27 eyes of 21 patients); group B, FLACS ( = 25 eyes of 15 patients); group C, FSAK ( = 21 eyes of 17 patients).

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Iris and lens injuries entail a large spectrum and occur in closed and open globe injuries. Depending on accompanying ocular trauma (e.g.

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Purpose: The AT LARA 829MP is a next-generation extended depth of focus (EDOF) intraocular lens (IOL) providing continuous vision over a range of distances. The aim of this prospective multi-centre randomised trial was to compare two EDOF IOLs and one monofocal IOL.

Methods: Cataract patients between 50 and 80 years were randomised for bilateral implantation with either the AT LARA 829MP (EDOF), the TECNIS Symfony (EDOF) or the CT ASPHINA 409MP (monofocal).

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Sclerocornea is a rare congenital anomaly with clouding of the peripheral cornea that possibly extends up to the center of the cornea. Characteristically, a clear distinction (limbus) between sclera and cornea is lacking. Early surgical treatment is essential for preventing amblyopia, but penetrating keratoplasty in children carries a relatively high risk of complications.

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Introduction: In instances where peribulbar anaesthesia (PBA) cannot be used, Descemet membrane endothelial keratoplasty (DMEK) surgery can be performed under topical anaesthesia (TA). We evaluated subjective pain and post-operative outcomes of DMEK surgeries performed under PBA and TA.

Methods: Sixty pseudophakic patients without history of ocular comorbidities underwent DMEK surgery under either PBA or TA.

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Background: Conjunctival defects can be repaired with several mucosal tissues. The simplicity of harvesting oral mucosa and its wide availability makes it the preferred graft tissue for all indications requiring mucosal grafting. Through analysing the postsurgical outcomes and rate of revisions, this study explores the suitability of oral mucosa grafts, depending on the initial diagnosis.

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In this retrospective, single-center, observational study, we compared the clinical characteristics, analyzed the glaucoma development, and the glaucoma surgery requirement mediators in patients with different virus-associated anterior uveitis (VAU). In total, 270 patients (= eyes) with VAU confirmed by positive Goldmann-Witmer coefficients (GWC) for cytomegalovirus (CMV), herpes simplex virus (HSV), varicella-zoster virus (VZV), rubella virus (RV), and multiple virus (MV) were included. Clinical records of these patients were analyzed.

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Background: Immunoglobulin (Ig)G4-related disease is classified as an immune-mediated disease. The etiology of this condition has not been explained to date. Manifestations of the disease are diverse, and simultaneous involvement of multiple organs is not unusual.

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Purpose: To assess firework-inflicted ocular trauma in the German capital during the week around New Year's Eve with regards to patient characteristics and age, severity of injuries, and their management and outcome.

Methods: A retrospective chart review of all patients presenting to the department of ophthalmology of Charité-University Medicine Berlin during a 7-day period around New Year's Eve in the years 2014-2017 was performed. Patients with ocular complaints and injuries caused by fireworks were included.

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Background: Immunoglobulin (Ig)G4-related disease is classified as an immune-mediated disease. The etiology of this condition has not been explained to date. Manifestations of the disease are diverse, and simultaneous involvement of multiple organs is not unusual.

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Benign orbital neoplasms comprise a wide spectrum of different entities. The origin of the tumours can be epithelial or mesenchymal. Epithelial neoplasms of the orbit originate from the lacrimal gland.

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