Results 71 to 80 of about 18,428 (191)

Optimization of the Nonclinical Biological Evaluation of Medical Devices Using Toxicologic Pathology Best Practices

Advanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
Nonclinical evaluation of biological responses to implanted medical devices and combination products in animals is required to predict possible outcomes and risks in patients. This paper describes globally accepted pathology “best practices” that 1) effectively address ISO standards and current regulatory guidance for medical device development and 2 ...
Kathleen A. Funk, JoAnn C. L. Schuh, Brad Bolon, Valerie S. Thomas, Jeffrey I. Everitt, Abraham Nyska, Jaime Paulin   +6 more
wiley   +1 more source

Ametropía vs Capsulotomía Ametropia vs Capsulotomy

Revista Cubana de Oftalmología, 2001
A un total de 120 ojos de pacientes operados de catarata con implante de la lente intraocular de polimetilmetacrilato se les valoran el estado refractivo y las complicaciones.
Edith María Ballate Nodales, Dulce María Valle Delgado, Sandra Borges Pérez, Ibis Sedeño Cruz   +3 more
doaj  

Progressive Insights into 3D Bioprinting for Corneal Tissue Restoration

Advanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
This review explores the potential of 3D bioprinting to replicate the complex structure and function of the human cornea. It highlights key advances in bioink development, printing modalities, and in vivo performance, while addressing current challenges and emerging strategies. The review emphasizes bioprinting's promise to overcome donor shortages and
Ilayda Namli, Deepak Gupta, Yogendra Pratap Singh, Pallab Datta, Muhammad Rizwan, Mehmet Baykara, Ibrahim T. Ozbolat   +6 more
wiley   +1 more source

Mass spectrometry in ocular drug research

Mass Spectrometry Reviews, Volume 45, Issue 1, Page 37-68, January/February 2026.
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo, Kati‐Sisko Vellonen, Arto Urtti, Tetsuya Terasaki, Anam Hammid, Paavo Honkakoski, Seppo Auriola   +6 more
wiley   +1 more source

Anterior subluxation of lens in a quiet eye: Initial presentation and outcome

Journal of Clinical Ophthalmology and Research
A subluxated lens is often associated with zonular weakness, which makes surgery with lens extraction and implantation of an intraocular lens particularly challenging.
Vijaya Agarwalla, Nisha Ahuja, Rashi Kochar, Dhara Patel   +3 more
doaj   +1 more source

Ultrasonographic Appearance of a Posterior Lenticonus in a Cat

Veterinary Ophthalmology, Volume 29, Issue 1, January 2026.
ABSTRACT The objective of this study is to present high‐quality and up‐to‐date ocular ultrasonographic images and videos of a posterior lenticonus with concomitant mature cataract in a cat. Additionally, the clinical findings, surgical treatment, and outcome are reported for completeness and to confirm the diagnosis.
Antonella Rampazzo, Marc Orts‐Porcar, Francesca Del Chicca   +2 more
wiley   +1 more source

The Balanced Two-String Technique for Sulcus Intraocular Lens Implantation in the Absence of Capsular Support

Journal of Ophthalmology, 2015
Purpose. To describe and explore an alternative approach for sulcus intraocular lens (IOL) implantation in the absence of capsular support. Methods. The commonly available one-piece poly(methyl methacrylate) (PMMA) lens is stabilized in the sulcus by two
Hesham A. Ibrahim, Heba Nabil Sabry
doaj   +1 more source

A Case of Refractory Childhood Glaucoma Associated With Sturge–Weber Syndrome Treated With Baerveldt Glaucoma Implant

Case Reports in Ophthalmological Medicine, Volume 2026, Issue 1, 2026.
We reported the clinical course of refractory childhood glaucoma associated with Sturge–Weber syndrome (SWS) treated with Baerveldt glaucoma implant (BGI). The patient was a 14‐year‐old male diagnosed with SWS after birth. He had previously undergone four trabeculotomies for glaucoma and vitrectomy for submacular hemorrhage from a diffuse choroidal ...
Wakako Imamura, Akira Matsuda, Akira Hirota, Kohei Kuroda, Yorihisa Kitagawa, Tadashiro Saeki, Tomoka Kambe, Shutaro Yamamoto, Satoru Yamagami, Cristiano Giusti   +9 more
wiley   +1 more source

Effect of Corneal Incision Features on Corneal Endothelial Cell, Astigmatism, and Higher‐Order Aberrations After Implantable Collamer Lens Implantation

Journal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose This study evaluated the impact of clear corneal incision (CCI) morphology on corneal endothelial cell density (ECD), astigmatism, and higher‐order aberrations (HOAs) following implantable collamer lens (ICL) implantation. Design Prospective study. Methods Sixty‐five patients (65 eyes) undergoing ICL implantation were included.
I-Chun Lin, Mingrui Cheng, Mingwei Li, Yinjie Jiang, Guanghan Xu, Yadi Lei, Zhiwei Mao, Rui Ning, Xun Chen, Xiaoying Wang, Shweta Negi   +10 more
wiley   +1 more source

Positive Rotational Internal Limiting Membrane Covering Technique for Large Idiopathic Macular Holes

Journal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose This article aims to determine the efficacy of a modified technique by a positive rotational internal limiting membrane (ILM) covering for the treatment of large idiopathic macular holes (IMHs). Methods A prospective analysis was conducted on a cohort of 13 patients with large IMH (> 400 μm).
Huiyu Xi, Yingying Song, Yewen Ni, Yumei Cao, Tianyu Zhu, Wei Fan, Haiyang Liu, Kunbei Lai   +7 more
wiley   +1 more source