Results 41 to 50 of about 13,209 (256)
Oftalʹmologiâ, 2018 Refractive surgery is a dynamically developing field of ophthalmic surgery, which requires studying new approaches for determining indications and contraindications for refractive surgery.Purpose.
A. D. Chuprov +2 more
doaj +1 more source
Intraocular Lenses Optic Power Calculation in Extremely Short Eyes
Oftalʹmologiâ, 2022 Purpose: to choose the optimal formula for calculating the IOL optical power in patients with an axial eye length of less than 20 mm.Patients and methods. A total of 78 patients (118 eyes) were included in the prospective study.
К. B. Pershin +4 more
doaj +1 more source
A Study of Proportion of Pseudomyopia in Hypermetropia [PDF]
Journal of Clinical and Diagnostic Research, 2020 Introduction: Pseudomyopia results from spasm of accommodation and accommodative excess. It manifests with spurious myopia, and patient may accept myopic correction in this state.
Niharika Krishna Shetty, MS Sushmitha
doaj +1 more source
Case report: a novel KERA mutation associated with cornea plana and its predicted effect on protein function [PDF]
, 2015 BACKGROUND: Cornea plana (CNA) is a hereditary congenital abnormality of the cornea characterized by reduced corneal curvature, extreme hypermetropia, corneal clouding and hazy corneal limbus.
Bertelsen, Birgitte +6 more
core +4 more sources
Journal of Ophthalmology, 2019 Purpose. To report the characteristics of anterior and posterior corneal high-order aberrations in patients with different refractive errors. Setting. This study was conducted at Sohag Refractive Center, Sohag, Egypt. Design.
Mohamed Anbar +5 more
doaj +1 more source
Delhi Journal of Ophthalmology, 2021 Long anterior zonules [LAZ] are zonules having anomalous anterior insertion on the lens capsule, thus reducing the size of zonule-free zone. This article describes a diabetic elderly female who presented to us for cataract surgery.
Prateek Jain +2 more
doaj +1 more source
Presbyopic spectacle coverage, willingness to pay for near correction, and the impact of correcting uncorrected presbyopia in adults in Zanzibar, East Africa. [PDF]
, 2010 PURPOSE: To assess presbyopic spectacle coverage, willingness to pay, and the impact of correcting uncorrected presbyopia in individuals 40 years of age and older in Zanzibar and whether assessment of presbyopia can be incorporated into Rapid Assessment ...
Gilbert, Clare +4 more
core +1 more source
Sacral agenesis: a pilot whole exome sequencing and copy number study [PDF]
, 2016 Background: Caudal regression syndrome (CRS) or sacral agenesis is a rare congenital disorder characterized by a constellation of congenital caudal anomalies affecting the caudal spine and spinal cord, the hindgut, the urogenital system, and the lower ...
Campbell, Desmond D. +11 more
core +1 more source
The Diagnosis That Arrived Decades Late: Living Without and Then With Myhre Syndrome
American Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.ABSTRACT Myhre syndrome (MIM #139210) is a rare multisystem disorder first described in 1981, characterized by short stature, neurodevelopmental delay, joint contractures, and cardiopulmonary complications. Its molecular basis, recurrent pathogenic variants in SMAD4, was not discovered until 2011. This narrative is based on a review of medical records,
Abdallah F. Elias
wiley +1 more source
Life, 2023 Background: The prevalence of refractive errors has sharply risen over recent decades. Despite the established role of genetics in the onset and progression of such conditions, the environment was also shown to play a pivotal role.
Michele Lanza +4 more
doaj +1 more source