Results 31 to 40 of about 2,701 (197)
Evaluating the method increasing of toric intraocular lenses rotational stability
Purpose. To suggest a safe and effective way to improve the rotational stability of the position of toric the intraocular lenses in the capsular bag.Patients and methods.86 patients (97 eyes) with corneal astigmatism undergoing cataract surgery and ...
G. A. Fedjashev
doaj +1 more source
In-the-bag decentration of an intraocular lens in a patient with a tendency to hypertrophic scarring [PDF]
We report a case of rapid anterior lens capsular contraction leading to decentration of a hydrophilic acrylic lens with stiff haptics (Rayner design). To our knowledge, this is the first report to investigate early capsular contraction with folding of the haptic over the optic in a patient with a tendency toward hypertrophic scar formation.
openaire +2 more sources
Purpose: To compare intraocular lens (IOL) tilt and decentration after Nd:YAG laser posterior capsulotomy in eyes that had femtosecond laser–assisted capsulotomy versus manual capsulorhexis. Setting: Ekol Eye Hospital, Izmir, Turkey.
Yüce, Berna +4 more
core +1 more source
In this work, we propose a new diffractive trifocal intraocular lens design with focus extension, conceived to provide a high visual performance at intermediate distances. This design is based on a fractal structure known as the "Devil's staircase".
Salvador García-Delpech (5492819) +5 more
core +2 more sources
Yuan Ning,1 Yushuang Shao,1 Jiangyue Zhao,1 Jinsong Zhang,1 Mingwu Wang,2 Yu Qin1 1Department of Ophthalmology, The Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, Key Lens Research Laboratory of Liaoning
Ning Y +5 more
doaj
Anterior capsule contraction and intraocular lens decentration and tilt after hydrogel lens implantation [PDF]
To prospectively investigate changes in the area of the anterior capsule opening, and intraocular lens (IOL) decentration and tilt after implantation of a hydrogel IOL.100 patients underwent implantation of a hydrogel IOL in one eye and an acrylic IOL implantation in the opposite eye.
K, Hayashi +3 more
openaire +2 more sources
Abstract Objective To investigate the prevalence and surgical outcome of lens capsule disruption (LCD) in dogs undergoing cataract removal. Animals studied Medical records of 924 eyes undergoing phacoemulsification were analyzed retrospectively. Procedures Routine cataract surgeries with or without LCD were included. Any LCD other than routine anterior
Amy L. M. M. Andrews +2 more
wiley +1 more source
Purpose: To evaluate tilt and decentration after primary and secondary implantation of transsclerally sutured posterior chamber intraocular lenses (PC IOLs).
Oner, Hf +3 more
core +1 more source
Effects of capsulorhexis size and position on post-surgical IOL alignment
In cataract surgery, post-surgical stability of the intraocular lens plays a major role. This study aims to explore how the size and decentration of the capsulorhexis affect intraocular lens decentration and tilt by using numerical methods.
Liying Feng +5 more
doaj +1 more source
IOL decentration sensitivity according to spatial frequencies
Background/aims Investigation of the decentration sensitivity of monofocal intraocular implants with a focus on different aberration corrections depending on different spatial frequencies.Methods Using an optical bench, the decentration sensitivities of ...
Daniel Schartmüller +3 more
doaj +1 more source

