Results 61 to 70 of about 919,817 (241)

Transscleral fixation of closed loop haptic acrylic posterior chamber intraocular lens in aphakic nonvitrectomized eyes

open access: yesIndian Journal of Ophthalmology, 2015
Purpose: To evaluate the outcome of transscleral fixation of closed loop haptic acrylic posterior chamber intraocular lens (PCIOL) in aphakia in nonvitrectomized eyes.
Siddharth Agrawal   +4 more
doaj   +1 more source

Management of iatrogenic crystalline lens injury occurred during intravitreal injection

open access: yes, 2016
To evaluate the approach to management of iatrogenic crystalline lens injury occurred during intravitreal injection (IVI). The patients who were managed operatively or followed-up without intervention after the iatrogenic lens injury due to IVI were ...
ÜNLÜ, Cihan   +4 more
core   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

An Artificial Lens Capsule with a Lens Radial Stretching System Mimicking Dynamic Eye Focusing [PDF]

open access: yes
Presbyopia is a common eye disorder among aged people which is attributed to the loss of accommodation of the crystalline lens due to the increasing stiffness.
Davies Leon N   +3 more
core   +4 more sources

INTRA-OCULAR LENS DISPLACEMENT

open access: yesGomal Journal of Medical Sciences, 2015
A 50 years old man presented with visual impairment two months after undergoing extracapsular cataract extraction with intra-ocular lens (IOL) implantation. The IOL is displaced to the anterior chamber superiorly.
Muhammad Marwat
doaj  

Cortical ribboning: A sign of isolated posterior capsular rupture

open access: yesIndian Journal of Ophthalmology. Case Reports
Isolated posterior capsular rupture of the crystalline lens following blunt trauma is an uncommon entity, preoperative identification of which can prevent undesirable surgical outcomes.
Shikha Gupta   +3 more
doaj   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Ocular findings in Fabry disease in Colombian patients

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2019
Fabry disease is a rare X-linked disorder caused by an alpha-galactosidase enzyme deficiency, which leads to a progressive lysosomal glycosphingolipids accumulation, mainly globotriaosylceramide, in multiple organism tissues including the eye.
Katherine Rothstein   +5 more
doaj   +1 more source

Lens capsule-related problems in patients undergoing phacoemulsification surgery

open access: yes, 2013
Lokman Aslan, Adnan Aksoy, Murat Aslankurt, Murat Özdemir Ophthalmology Department, Faculty of Medicine, Kahramanmaras Sutcu Imam University, Kahramanmaras, Turkey Purpose: This study aimed to compare lens capsule-related problems in mature ...
Aksoy A, Ozdemir M, Aslan L, Aslankurt M
core  

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy