Results 31 to 40 of about 257,747 (258)

Laser Retinotomy with “Ultra Q Reflex” System for the Prevention of Rhegmatogenous Retinal Detachment due to the Peripheral Horseshoe Tears

open access: yesOftalʹmologiâ, 2018
Purpose. To evaluate laser retinotomy efficacy in the retinal detachment (RD) due horseshoe tear prevention. Patients and methods. 57 eyes of 54 patients with subclinical retinal detachment due to the peripheral horseshoe retinal tear were enrolled.
A. V. Doga   +4 more
doaj   +1 more source

Point-of-care Ultrasound to Distinguish Retinal Detachment and Ruptured Arterial Microaneurysm

open access: yesClinical Practice and Cases in Emergency Medicine, 2022
Case presentation: We present the case of an older male with point-of-care-ultrasound (POCUS) imaging consistent with retinal detachment who was instead found by ophthalmology to have a ruptured arterial microaneurysm with vitreous and preretinal ...
Rachel Kester   +2 more
doaj   +1 more source

Emergency management: retinal detachment [PDF]

open access: yes, 2018
The retina is the light-sensitive part of the eye. The outer layer of the retina is composed of photoreceptor cells, which generate a nerve signal in response to light.
David Yorston
core  

Retinal Nerve Fiber Layer Changes after Intraocular Silicone Oil Tamponade in Rhegmatogenous Retinal Detachment

open access: yes, 2023
Rhegmatogenous retinal detachment (RRD) is a serious and emergency condition that may cause visual disturbance. Treatment includes pars plana vitrectomy with a tamponade such as intraocular gas or silicone oil (SO).
Fitri Annur Chikmah   +5 more
core   +1 more source

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

New optical coherence tomography grading system for macula-off rhegmatogenous retinal detachment: how off is off?

open access: yesBMJ Open Ophthalmology, 2021
Background/Aims The classification of retinal detachment is currently still based on many objective criteria such as duration of symptoms and funduscopic macular status, which leaves some important questions unanswered.
Berthold Seitz   +8 more
doaj   +1 more source

Recent Advances in Transparent Microelectrode Device Architecture and Fabrication Strategies for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan   +6 more
wiley   +1 more source

Retinal detachment in the rat [PDF]

open access: yesLaboratory Animals, 1976
Retinal detachment is uncommon in the rat. Retinal atrophy, rosette formation and folding of the retina are some of the sequelae following reattachment.
openaire   +2 more sources

Chiral Nanoparticles Suppress Inflammatory Infiltration to Promote Extracellular Matrix Remodeling for Ectopia Lentis Therapy

open access: yesAdvanced Science, EarlyView.
L‐cysteine‐configured chiral polyurethane nanoparticles suppress ocular inflammation and reduce extracellular matrix (ECM) degradation in ectopia lentis by regulating macrophages polarization and inhibiting nuclear factor kappa B signaling pathway. By promoting zonular fiber‐associated protein restoration and tissue repair, this minimally invasive ...
Yinuo Wen   +17 more
wiley   +1 more source

The detections of retinopathy symptoms and tractional retinal detachment

open access: yesAdvances in Mechanical Engineering, 2016
Since the symptoms of the diabetic retinopathy, macular degeneration, and many other eye diseases are often associated with the bright spots, dark spots, and vascular abnormalities in retinal images, this study proposes a retinopathy image segmentation ...
Yi-Wen Hung   +7 more
doaj   +1 more source

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