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13 Results Found

  • Article
  • Open Access
19 Citations
5,334 Views
11 Pages

Ocular Blood Flow Changes Impact Visual Acuity Gain after Surgical Treatment for Idiopathic Epiretinal Membrane

  • Felix Rommel,
  • Max P. Brinkmann,
  • Jan A. M. Sochurek,
  • Michelle Prasuhn,
  • Salvatore Grisanti and
  • Mahdy Ranjbar

Background: Idiopathic epiretinal membrane (iERM) is a common eye disease, which can be treated by surgical removal of the fibrotic tissue. Morphological outcome is generally evaluated by optical coherence tomography (OCT). Here, we investigate the i...

  • Article
  • Open Access
6 Citations
2,835 Views
8 Pages

Evaluating Retinal and Choroidal Perfusion Changes After Ocular Massage of Healthy Eyes Using Optical Coherence Tomography Angiography

  • Felix Rommel,
  • Sabine Lüken,
  • Michelle Prasuhn,
  • Maximilian Kurz,
  • Vinodh Kakkassery,
  • Salvatore Grisanti and
  • Mahdy Ranjbar

26 November 2020

Background and objectives: Ocular massage (OM) is used as a treatment option for acute retinal artery occlusion, under the assumption that it induces vessel dilatation and enhances perfusion. Since evidence of ocular perfusion alteration due to OM is...

  • Article
  • Open Access
14 Citations
3,310 Views
13 Pages

Influence of Retinal Microsecond Pulse Laser Treatment in Central Serous Chorioretinopathy: A Short-Term Optical Coherence Tomography Angiography Study

  • Michelle Prasuhn,
  • Yoko Miura,
  • Aysegül Tura,
  • Felix Rommel,
  • Vinodh Kakkassery,
  • Svenja Sonntag,
  • Salvatore Grisanti and
  • Mahdy Ranjbar

29 May 2021

Background: Central serous chorioretinopathy (CSC) is a common macular condition characterized by detachment of the neuroretina and is a frequent cause of central vision loss in adults. Among the various therapeutic strategies, subthreshold microseco...

  • Article
  • Open Access
17 Citations
4,293 Views
9 Pages

Choroidal Patterns in Stargardt Disease: Correlations with Visual Acuity and Disease Progression

  • Alessandro Arrigo,
  • Alessio Grazioli,
  • Francesco Romano,
  • Emanuela Aragona,
  • Alessandro Bordato,
  • Carlo di Nunzio,
  • Andrea Sperti,
  • Francesco Bandello and
  • Maurizio Battaglia Parodi

5 September 2019

Background: To identify different choroidal patterns in Stargardt disease (STGD) and to assess their clinical correlates. Methods: 100 STGD eyes (29 males; mean age 42.6 ± 16.5 years) and 100 control eyes (29 males; mean age 43.2 ± 8.5...

  • Article
  • Open Access
9 Citations
2,129 Views
9 Pages

31 January 2023

The aim of this study was to evaluate the effectiveness and safety of a yellow subthreshold laser (STL) for the treatment of chronic central serous chorioretinopathy delivered in a fovea-sparing pattern and to analyze the post-laser changes in the ch...

  • Article
  • Open Access
13 Citations
3,245 Views
13 Pages

Characterization of Choroidal Morphology and Vasculature in the Phenotype of Pachychoroid Diseases by Swept-Source OCT and OCTA

  • Bingjie Qiu,
  • Xinyuan Zhang,
  • Zhiqing Li,
  • Jay Chhablani,
  • Hao Fan,
  • Yanhong Wang and
  • Rui Xie

6 June 2022

The objective of this study was to characterize the choroidal morphology and vasculature in pachychoroid diseases (PCD). A total of 49 eyes with polypoidal choroidal vasculopathy (PCV), 43 eyes with neovascular age-related macular degeneration (nAMD)...

  • Article
  • Open Access
13 Citations
2,767 Views
13 Pages

Characteristics and Classification of Choroidal Caverns in Patients with Various Retinal and Chorioretinal Diseases

  • Xiaohong Guo,
  • Yao Zhou,
  • Chenyang Gu,
  • Yingjie Wu,
  • Hui Liu,
  • Qing Chang,
  • Bo Lei and
  • Min Wang

26 November 2022

Purpose: To investigate the features of choroidal caverns in diverse retinal diseases with swept-source optical coherence tomography (SS-OCT). Methods: Subjects with normal eyes, retinitis pigmentosa (RP), wet age-related macular degeneration (wAMD),...

  • Article
  • Open Access
4 Citations
1,880 Views
11 Pages

Choroidal Remodeling After Subthreshold Micropulse Laser in Chronic Central Serous Chorioretinopathy: Short-Term Outcomes

  • Pasquale Viggiano,
  • Giacomo Scotti,
  • Alba Chiara Termite,
  • Alfonso Savastano,
  • Giacomo Boscia,
  • Arcangelo Clemente,
  • Antonio Salvelli,
  • Ermete Giancipoli,
  • Francesco Pignatelli and
  • Francesco Boscia
  • + 2 authors

7 January 2025

Objectives: To evaluate the effects of subthreshold micropulse laser treatment (SMLT) on choroidal architecture in chronic central serous chorioretinopathy (CSC) and their correlations with functional outcomes. Methods: This retrospective study inclu...

  • Article
  • Open Access
22 Citations
6,793 Views
12 Pages

Clinical Observation of Choroidal Osteoma Using Swept-Source Optical Coherence Tomography and Optical Coherence Tomography Angiography

  • Yi Xuan,
  • Qing Chang,
  • Yongjin Zhang,
  • Xiaofeng Ye,
  • Wei Liu,
  • Lei Li,
  • Keyan Wang,
  • Jian Zhou and
  • Min Wang

28 April 2022

Choroidal neovascularization (CNV) secondary to choroidal osteoma (CO) can cause profound visual loss, but detecting CNV and the tumor’s feeder vessels using traditional fluorescent angiography imaging is challenging. Newly developed TowardPi s...

  • Article
  • Open Access
7 Citations
2,221 Views
7 Pages

Impact of Silicone Oil Removal on Macular Perfusion

  • Michelle Prasuhn,
  • Felix Rommel,
  • Armin Mohi,
  • Salvatore Grisanti and
  • Mahdy Ranjbar

6 July 2022

(1) Background: Silicone oil (SO) can be used as an endotamponade during vitreoretinal surgery for retinal detachment. There is emerging evidence that SO filling of the vitreous cavity and its removal may impact macular perfusion. So far, studies hav...

  • Feature Paper
  • Article
  • Open Access
1,336 Views
15 Pages

Changes in Choroidal Structure Associated with Idiopathic Macular Hole Border Morphology

  • Hiroaki Endo,
  • Hiroto Terasaki,
  • Shozo Sonoda,
  • Yuki Ito,
  • Satoshi Katsuta and
  • Satoru Kase

9 September 2025

Objectives: To investigate the association between the hole border morphology and choroidal structure in idiopathic macular hole (IMH) patients and its impact on visual outcomes. Methods: A retrospective case–control study of 34 IMH eyes and 34...

  • Article
  • Open Access
4 Citations
1,672 Views
11 Pages

Optical Coherence Tomography Angiography Flow Signal in Non-Treatment-Naïve Patients with Neovascular Age-Related Macular Degeneration Treated with Faricimab

  • Max Brinkmann,
  • Tom Müller,
  • Marco Köster,
  • Jakob Schweighofer,
  • Mathis Danckwardt,
  • Giuseppe Giannaccare,
  • Paola Marolo,
  • Enrico Borrelli,
  • Michele Reibaldi and
  • Mario Damiano Toro
  • + 1 author

3 February 2025

Background and Objectives: Age-related macular degeneration (AMD) remains a leading cause of legal blindness. Anti-Vascular Endothelial Growth Factor (VEGF) agents are the first-line treatment for neovascular AMD (nAMD). The choroid plays a key role...

  • Article
  • Open Access
18 Citations
3,161 Views
9 Pages

Evaluating Retinal and Choroidal Perfusion Changes after Isometric and Dynamic Activity Using Optical Coherence Tomography Angiography

  • Max Philipp Brinkmann,
  • Nikolas Xavier Kibele,
  • Michelle Prasuhn,
  • Vinodh Kakkassery,
  • Mario Damiano Toro,
  • Mahdy Ranjbar,
  • Salvatore Grisanti,
  • Matthias Becker and
  • Felix Rommel

Optical coherence tomography angiography (OCTA) is a non-invasive tool for imaging and quantifying the retinal and choroidal perfusion state in vivo. This study aimed to evaluate the acute effects of isometric and dynamic exercise on retinal and chor...