Results 21 to 30 of about 130,480 (185)

Comparing iStent versus CyPass with or without phacoemulsification in patients with glaucoma: a meta-analysis

open access: yesTherapeutic Advances in Chronic Disease, 2019
Bacground: The aim of this study was to conduct a meta-analysis to compare the overall intraocular pressure (IOP)-lowering effect of iStent or CyPass as isolated procedures or in combination with cataract extraction.
Ali Mahdavi Fard   +3 more
doaj   +1 more source

COMPARISON OF PRE-AND POST-OPERATIVE REFRACTIVE ERRORS IN MANUAL SMALL INCISION AND PHACOEMULSIFICATION CATARACT SURGERY

open access: yesStudent's Journal of Health Research Africa, 2023
Background:  The method of phacoemulsification for cataract surgery is preferred by surgeons, but it is not an affordable method. On the other hand, small-incision cataract surgery performed manually is economically affordable.
Dr. Santosh Kumar Singh , Tabrez Alam,
doaj   +1 more source

Outcome of phacoemulsification and extracapsular cataract extraction: A study in a district hospital in Malaysia [PDF]

open access: yesMalaysian Family Physician, 2014
Cataract is the leading cause of blindness in Malaysia1 and cataract extraction is the most common type of intraocular surgery performed all over the world.2 Cataract surgery has evolved from intracapsular cataract extraction (ICCE) to ...
Thevi Thanigasalam   +2 more
doaj  

Model-based approach for analyzing prevalence of nuclear cataracts in elderly residents [PDF]

open access: yesComputers in Biology and Medicine, 2020, 2020
Recent epidemiological studies have hypothesized that the prevalence of cortical cataracts is closely related to ultraviolet radiation. However, the prevalence of nuclear cataracts is higher in elderly people in tropical areas than in temperate areas. The dominant factors inducing nuclear cataracts have been widely debated.
arxiv   +1 more source

Ultrasound Biomicroscopy Versus Anterior Segment Optical Coherence Tomography to Assess Anterior Chamber Angle Before and After Cataract Surgery [PDF]

open access: yesInternational Journal of Medical Arts, 2022
Background: Cataract extraction surgery might modify the anterior segment characteristics. Two non-invasive devices that can identify these alterations include; Anterior Segment Optical Coherence Tomography [AS-OCT], and Ultrasound Biomicroscopy [UBM ...
Mohammed Youssef   +3 more
doaj   +1 more source

Structure-consistent Restoration Network for Cataract Fundus Image Enhancement [PDF]

open access: yesarXiv, 2022
Fundus photography is a routine examination in clinics to diagnose and monitor ocular diseases. However, for cataract patients, the fundus image always suffers quality degradation caused by the clouding lens. The degradation prevents reliable diagnosis by ophthalmologists or computer-aided systems.
arxiv  

Cataract Extraction under Topical-Subconjunctivital [PDF]

open access: yesBasrah Journal of Surgery, 2002
Local anaesthesia for ophthalmic surgical techniques is achieving prevalence now. Various local procedures were described in the literature including retrobulbar, peribulbar, subconjunctival and topical anaesthesia.
Mohammed Z. Al-Sherifi, Salam N. Asfar
doaj   +1 more source

Workflow Augmentation of Video Data for Event Recognition with Time-Sensitive Neural Networks [PDF]

open access: yesarXiv, 2021
Supervised training of neural networks requires large, diverse and well annotated data sets. In the medical field, this is often difficult to achieve due to constraints in time, expert knowledge and prevalence of an event. Artificial data augmentation can help to prevent overfitting and improve the detection of rare events as well as overall ...
arxiv  

MTCD: Cataract Detection via Near Infrared Eye Images [PDF]

open access: yesarXiv, 2021
Globally, cataract is a common eye disease and one of the leading causes of blindness and vision impairment. The traditional process of detecting cataracts involves eye examination using a slit-lamp microscope or ophthalmoscope by an ophthalmologist, who checks for clouding of the normally clear lens of the eye. The lack of resources and unavailability
arxiv  

Phase-Specific Augmented Reality Guidance for Microscopic Cataract Surgery Using Long-Short Spatiotemporal Aggregation Transformer [PDF]

open access: yesarXiv, 2023
Phacoemulsification cataract surgery (PCS) is a routine procedure conducted using a surgical microscope, heavily reliant on the skill of the ophthalmologist. While existing PCS guidance systems extract valuable information from surgical microscopic videos to enhance intraoperative proficiency, they suffer from non-phasespecific guidance, leading to ...
arxiv  

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