Results 91 to 100 of about 1,614,890 (318)

On Simple Extraction of Cataract [PDF]

open access: yesThe Boston Medical and Surgical Journal, 1888
n ...
openaire   +3 more sources

Sutureless Cataract Extraction: Complications and Management; Learning Curves

open access: yesCommunity Eye Health Journal, 2003
A key issue in converting to sutureless cataract surgery is training. This article first describes the main surgical steps and complications of sutureless cataract extraction and their management. The second part reports on the training of 11 surgeons in
Bernd Schroeder
doaj  

Machine Learning for Cataract Classification and Grading on Ophthalmic Imaging Modalities: A Survey [PDF]

open access: yesMachine Intelligence Research,2022, 2020
Cataracts are the leading cause of visual impairment and blindness globally. Over the years, researchers have achieved significant progress in developing state-of-the-art machine learning techniques for automatic cataract classification and grading, aiming to prevent cataracts early and improve clinicians' diagnosis efficiency.
arxiv  

Measuring Aniseikonia using Scattering Filters to Simulate Cataract [PDF]

open access: yes, 2011
MEASURING ANISEIKONIA USING SCATTERING FILTERS TO SIMULATE CATARACT JASON WILSON DEPARTMENT OF VISION SCIENCE ABSTRACT The relationship between anisometropia and aniseikonia (ANK) is not well understood.
Wilson, Jason Anthony
core   +1 more source

Study of A Family with Clinical Features and Inheritance Pattern of Nance Horan Syndrome

open access: yesDelhi Journal of Ophthalmology, 2018
Congenital cataract has various modes of inheritance. In Nance Horan syndrome, X linked recessive pattern of inheritance of congenital cataract is seen. Protein truncation mutation in an NHS gene located on Xp21.2-p22.3.
Sonal Patil   +3 more
doaj   +1 more source

SegDenseNet: Iris Segmentation for Pre and Post Cataract Surgery [PDF]

open access: yesarXiv, 2018
Cataract is caused due to various factors such as age, trauma, genetics, smoking and substance consumption, and radiation. It is one of the major common ophthalmic diseases worldwide which can potentially affect iris-based biometric systems. India, which hosts the largest biometrics project in the world, has about 8 million people undergoing cataract ...
arxiv  

Inadvertent trypan blue staining of posterior capsule during cataract surgery associated with Argentinian flag event [PDF]

open access: yes, 2016
Trypan blue is common in visualizing the anterior capsule during cataract surgery. Inadvertent staining of the posterior capsule during phacoemulsification is a rare complication and there are few reports in the literature.
Alapati, Neeti M   +3 more
core   +4 more sources

A longitudinal population study of the impact of cataract extraction on sleep quality

open access: yesCogent Medicine, 2017
Purpose: To investigate the longitudinal effects of cataract extraction on sleep quality in two discrete population cohorts. Methods: 301 participants who had senile cataract in both eyes at the baseline examination were selected from two large ...
Yanjun Chen   +7 more
doaj   +1 more source

The high osmotic pressure in a lens fiber as a driving force for the development of senile cortical cataract [PDF]

open access: yesarXiv, 2015
In lens cataract, the clouding change in lens leads to a decline of transparency of part of the lens. There are three types of senile cataract: cortical cataract, nuclear cataract, and posterior/anterior sub-capsular cataract. The most common senile cataract is cortical cataract.
arxiv  

Growth factor restriction impedes progression of wound healing following cataract surgery: identification of VEGF as a putative therapeutic target [PDF]

open access: yes, 2016
Secondary visual loss occurs in millions of patients due to a wound-healing response, known as posterior capsule opacification (PCO), following cataract surgery. An intraocular lens (IOL) is implanted into residual lens tissue, known as the capsular bag,
A Parenti   +44 more
core   +1 more source

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