Results 171 to 180 of about 2,605,325 (333)

Juvenile idiopathic arthritis during 20 years in Sweden: Characteristics of children, therapy interventions, occurrence of uveitis and ocular complications

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To assess and compare the characteristics, therapy interventions, occurrence of uveitis and ocular complications in children with juvenile idiopathic arthritis (JIA) screened and examined for uveitis in Gothenburg, Sweden, over 20 years.
Pia Lundgren   +7 more
wiley   +1 more source

Emerging Technology in Refractive Cataract Surgery

open access: yesJournal of Ophthalmology, 2016
Technology in cataract surgery is constantly evolving to meet the goals of both surgeons and patients. Recent major advances in refractive cataract surgery include innovations in preoperative and intraoperative diagnostics, femtosecond laser-assisted ...
João Saraiva   +2 more
doaj   +1 more source

Monitoring tool usage in surgery videos using boosted convolutional and recurrent neural networks [PDF]

open access: yesarXiv, 2017
This paper investigates the automatic monitoring of tool usage during a surgery, with potential applications in report generation, surgical training and real-time decision support. Two surgeries are considered: cataract surgery, the most common surgical procedure, and cholecystectomy, one of the most common digestive surgeries.
arxiv  

Long‐term results after sutureless intrascleral fixation of the Carlevale intraocular lens: Changes in scleral pocket thickness over time

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To investigate the long‐term effects and dynamic changes in scleral thickness above the T‐haptic after sutureless scleral‐fixated intraocular lens (sSFIOL) implantation using the FIL‐SFF Carlevale lens. Setting Single‐centre, single‐surgeon, prospective clinical trial, Department of Ophthalmology, Medical University of Vienna, Austria.
Markus Schranz   +5 more
wiley   +1 more source

Changes in Flow Density Measured Using Optical Coherence Tomography Angiography after iStent Insertion in Combination with Phacoemulsification in Patients with Open-Angle Glaucoma

open access: yesJournal of Ophthalmology, 2018
Purpose. To evaluate changes in flow density after the implantation of a trabecular microbypass stent (iStent) in combination with cataract surgery. Methods.
Maged Alnawaiseh   +4 more
doaj   +1 more source

RAUNet: Residual Attention U-Net for Semantic Segmentation of Cataract Surgical Instruments [PDF]

open access: yesarXiv, 2019
Semantic segmentation of surgical instruments plays a crucial role in robot-assisted surgery. However, accurate segmentation of cataract surgical instruments is still a challenge due to specular reflection and class imbalance issues. In this paper, an attention-guided network is proposed to segment the cataract surgical instrument.
arxiv  

Choroidal changes and association with Gaussian curvature in high myopic eyes with posterior staphyloma in ultra‐wide‐field optical coherence tomography angiography

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate choroidal changes in high myopic (HM) patients with posterior staphyloma (PS) and explore their association with Gaussian curvature (K) using ultra‐wide‐field optical coherence tomography angiography (UWF‐OCTA). Methods HM patients with wide macular PS (Type I PS) and without any PS (control) were recruited.
Qing Zhao   +5 more
wiley   +1 more source

Impact of Delayed Sequential Bilateral Cataract Surgery on Diabetic Macular Edema: A Real-World Study in Northwestern China

open access: yesJournal of Ophthalmology
Objectives. To assess the incidence and characteristics of treatment-requiring diabetic macular edema (TR-DME) in eyes after delayed sequential bilateral cataract surgery in patients with diabetes mellitus. Methods.
Yuecong Ren, Hong Yan
doaj   +1 more source

Work capacity and surgical output for cataract in the national capital region of Delhi and neighbouring districts of north India. [PDF]

open access: yes, 2008
OBJECTIVES: To ascertain time taken for cataract surgery by ophthalmologists in the National Capital Region of Delhi and neighbouring districts, to determine what work output is feasible with the available ophthalmologists. METHODS: The time-motion study
Gupta, SK   +3 more
core  

A narrative literature review about alpha‐lipoic acid role in dry eye and ocular surface disease

open access: yesActa Ophthalmologica, EarlyView.
Abstract Ocular surface diseases (OSD) include various conditions that affect the eye's surface, causing discomfort and pain. One such condition, dry eye disease (DED), is a multifactorial disorder that significantly impacts patients' quality of life, with prevalence rates ranging from 5% to 50% and higher incidence in women.
Antonio J. Mateo Orobia   +4 more
wiley   +1 more source

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