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Epiretinal Membrane clinical trials

View clinical trials related to Epiretinal Membrane.

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NCT ID: NCT04859556 Completed - Retinal Detachment Clinical Trials

Performance, Safety and Efficiency Comparison Between 10,000 and 5,000 Cuts Per Minute Vitrectomy Using a 25G Cutter - A Prospective Randomized Controlled Study

Start date: May 1, 2018
Phase: N/A
Study type: Interventional

As technology advances, vitrectomy cutters are smaller and cut rates have become faster. In this prospective study, the vitrectomy efficiency and safety between 5,000 cuts per minute with 10,000 cuts per minute are compared

NCT ID: NCT04723160 Completed - Clinical trials for Diabetic Retinopathy

Computer Aided Diagnosis of Multiple Eye Fundus Diseases From Color Fundus Photograph

Start date: August 10, 2020
Phase:
Study type: Observational

Blindness can be caused by many ocular diseases, such as diabetic retinopathy, retinal vein occlusion, age-related macular degeneration, pathologic myopia and glaucoma. Without timely diagnosis and adequate medical intervention, the visual impairment can become a great burden on individuals as well as the society. It is estimated that China has 110 million patients under the attack of diabetes, 180 million patients with hypertension, 120 million patients suffering from high myopia and 200 million people over 60 years old, which suggest a huge population at the risk of blindness. Despite of this crisis in public health, our society has no more than 3,000 ophthalmologists majoring in fundus oculi disease currently. As most of them assembling in metropolitan cities, health system in this field is frail in primary hospitals. Owing to this unreasonable distribution of medical resources, providing medical service to hundreds of millions of potential patients threatened with blindness is almost impossible. To solve this problem, this software (MCS) was developed as a computer-aided diagnosis to help junior ophthalmologists to detect 13 major retina diseases from color fundus photographs. This study has been designed to validate the safety and efficiency of this device.

NCT ID: NCT04712786 Completed - Refractive Errors Clinical Trials

Refractive Changes Following Vitrectomy

Start date: December 1, 2020
Phase:
Study type: Observational

We aimed o compare the refractive changes associated with pars plana vitrectomy with or without intraocular gas tamponade in pseudophakic eyes. This retrospective study included pseudophakic patients with Nd:YAG laser posterior capsulotomy who underwent 23G PPV between February 2015 and March 2019. Group 1 consisted of patients with regmatogenous RD who underwent PPV and 12% perflouropropane (C3F8) gas tamponade whereas Group 2 consisted of patients who underwent PPV for epiretinal membrane or vitreous hemorrhage (VH). No tamponade was used in Group 2. Minimum follow-up was 12 months.

NCT ID: NCT04445142 Completed - Epiretinal Membrane Clinical Trials

Fovea ERM After Fovea-sparing ILM Peeling

Start date: September 1, 2019
Phase:
Study type: Observational

To report cases who had received previous fovea-sparing internal limiting peeling membrane and developed secondary fovea epiretinal membrane contraction

NCT ID: NCT04397068 Completed - Macular Pucker Clinical Trials

Compare ELP in Patients With Elective Phaco-VTX Surgery in One Eye and a Single Lens Phaco Surgery on the Other Eye

ELP
Start date: March 1, 2016
Phase: N/A
Study type: Interventional

The aim of the study is to gain more insight into the potential impact of a vitrectomy (removal of the vitreous) on postoperative effective position of the intraocular lens (IOL). Moreover, this study can provide very useful information for the optimal lens calculation in patients undergoing lens extraction with IOL implantation (whether or not combined with a vitrectomy) should undergo.

NCT ID: NCT04288440 Completed - Clinical trials for Rhegmatogenous Retinal Detachment of Both Eyes (Diagnosis)

Characters of Epiretinal Membranes in Patients With Previous Vitrectomy for Retinal Detachment

RD
Start date: January 1, 2019
Phase: N/A
Study type: Interventional

31 patients were included in the study,15 cases with ERM in silicone filled eyes and 16 eyes with idiopathic ERM

NCT ID: NCT03965078 Completed - Epiretinal Membrane Clinical Trials

Epiretinal Membrane and Cystoid Macular Oedema Post-cataract Surgery

EPIC
Start date: June 21, 2018
Phase:
Study type: Observational

This study examines whether the presence of an epiretinal membrane affects the time to resolution, requirement for non-topical treatment, and outcome of pseudophakic cystoid macular oedema.

NCT ID: NCT03934190 Completed - Macular Pucker Clinical Trials

Inner Nuclear Macular Microcyst is a Risk Factor for Macular Cystoid Changes After Phacoemulsification in Eyes With Previous Vitrectomy and Macular Pucker Removal

Start date: October 1, 2014
Phase:
Study type: Observational

To evaluate the visual acuity, macular thickness, morphological changes after cataract surgery in eyes with previous vitrectomy for macular pucker. Associated risk factors were also investigated.

NCT ID: NCT03927430 Completed - Clinical trials for Age Related Macular Degeneration

Surgical Outcome of Macular Membrane Peeling Associated With Significant Macular Drusen

Start date: January 1, 2019
Phase:
Study type: Observational

Surgical outcome of patients with macular drusen and co-existing abnormalities of the vitreoretinal interface, who routinely undergo pars plana vitrectomy with membrane peeling, is evaluated. Best corrected visual acuity as well as optical coherence tomography data are compared at baseline and last follow up. The rate of development of choroidal neovascularization postoperatively is noted.

NCT ID: NCT03646682 Completed - Epiretinal Membrane Clinical Trials

Pharmakokinetik of Caffeine in Epiretinal Membranes After Oral Intake: a Pilot Study

Start date: August 13, 2018
Phase: N/A
Study type: Interventional

Caffeine concentrations in the vitreous Body and exzised epiretinal membranes are measured by gas-chromatography/mass spectrometry.