Results 31 to 40 of about 39,767 (260)

Corneal Volume Measurements with Pentacam for Detection of Keratoconus and Subclinical Keratoconus

Türk Oftalmoloji Dergisi, 2013
Pur po se: To estimate the sensitivity and specificity of corneal volume (CV) measurements in discriminating keratoconus and subclinical keratoconus from normal corneas. Ma te ri al and Met hod: Clinical records and Pentacam measurements of ninety-four
Nurullah Çağıl, Nagihan Uğurlu, Hasan Basri Çakmak, Sucattin İlker Kocamış, Hüseyin Simavlı, Şaban Şimşek   +5 more
doaj   +1 more source

Analysis of the pathogenic factors and management of dry eye in ocular surface disorders [PDF]

, 2017
The tear film represents the interface between the eye and the environment. The alteration of the delicate balance that regulates the secretion and distribution of the tear film determines the dry eye (DE) syndrome. Despite having a multifactorial origin,
Albietz, Alio, Ambrosio, Djalilian, Dogru, Li, Nebbioso, Nebbioso, Patel, Rajan, Solomon, Suzuki, Toda, Wilson, Zhu   +14 more
core   +1 more source

Biocompatibility and Biomechanical Effect of Single Wall Carbon Nanotubes Implanted in the Corneal Stroma: A Proof of Concept Investigation

Journal of Ophthalmology, 2016
Corneal ectatic disorders are characterized by a progressive weakening of the tissue due to biomechanical alterations of the corneal collagen fibers.
Alfredo Vega-Estrada, Joaquin Silvestre-Albero, Alejandra E. Rodriguez, Francisco Rodriguez-Reinoso, Jose A. Gomez-Tejedor, Carmen M. Antolinos-Turpin, Laurent Bataille, Jorge L. Alio   +7 more
doaj   +1 more source

Evaluation of Scheimpflug Tomography Parameters in Subclinical Keratoconus, Clinical Keratoconus and Normal Caucasian Eyes

Türk Oftalmoloji Dergisi, 2018
Objectives: To evaluate tomographic and topographic parameters in subclinical and clinical keratoconus eyes by comparing them with normal eyes in a young Caucasian population. Materials and Methods: This cross-sectional study included 88 normal eyes
Samira Huseynli, Farah Abdulaliyeva
doaj   +1 more source

Advance in Keratoconus Biomechanics

Taiyuan Ligong Daxue xuebao, 2022
Keratoconus is a bilateral asymmetric corneal dilatation disease characterized by localized thinning and increased curvature of cornea. The alteration of the mechanical properties occurs earlier than morphological change owing to corneal structure ...
Junchao WEI, Xiaona LI
doaj   +1 more source

Assessment of the Association between In Vivo Corneal Morphogeometrical Changes and Keratoconus Eyes with Severe Visual Limitation

Journal of Ophthalmology, 2019
Assessing changes suffered by the cornea as keratoconus progresses has proven to be vital for this disease diagnosis and treatment. This study determines the corneal biometric profile in eyes considered as affected by keratoconus (KC) showing severe ...
J. S. Velázquez, F. Cavas, J. Alió del Barrio, D. G. Fernández-Pacheco, J. Alió   +4 more
doaj   +1 more source

A predictive model for early diagnosis of keratoconus

BMC Ophthalmology, 2020
Background The diagnosis of keratoconus in the early stages of the disease is necessary to initiate an early treatment of keratoconus. Furthermore, to avoid possible refractive surgery that could produce ectasias.
Gracia Castro-Luna, Antonio Pérez-Rueda
doaj   +1 more source

Tear fluid biomarkers in ocular and systemic disease: potential use for predictive, preventive and personalised medicine [PDF]

, 2016
In the field of predictive, preventive and personalised medicine, researchers are keen to identify novel and reliable ways to predict and diagnose disease, as well as to monitor patient response to therapeutic agents.
A Acera, A Alonso, A Enríquez-de-Salamanca, A Enríquez-de-Salamanca, A Enríquez-de-Salamanca, A Ghaffariyeh, A Jemal, A Lambiase, A Lebrecht, A Lebrecht, A Leonardi, A Leonardi, A Leonardi, A Leonardi, A Leonardi, A Leonardi, A López-Miguel, A López-Miguel, A Peral, A Rentka, A Rentka, A Riemens, A Satici, A Solomon, AM Lemp, AP Smith, B Houser, B Li, B Ujhelyi, Biomarkers Definitions Working Group, BL Kolozsvári, C Aass, C Costagliola, C Galbis-Estrada, C Galbis-Estrada, C Joffre, C Lebrun, C Salvisberg, C Symeonidis, C Tamer, CG Begley, CM Cheung, CM Tanner, CS Paiva De, D Böhm, D Devos, D Huang, D Karamichos, D Pieragostino, D Pieragostino, D Pieragostino, DK Sen, E Csősz, E Nivenius, E Papavasileiou, E Toker, E Uchio, EA Mahmoud, EB Cook, EB Cook, EM Messmer, FH Grus, G Danaei, G Geerling, G Grech, G Martino, GU Kallarackal, GW Ousler, H Lam, H Link, HG Boersma, HJ Kim, HR Taylor, HV Nema, IA Mackie, J Jin, J Shoji, J Shoji, J Soria, J Tauber, J You, J You, JB Roedl, JC Pong, JC Pong, JE Moore, JF Huang, JG Ladas, JM Holopainen, JM Holopainen, JW Jung, K Cai, KC Yoon, KC Yoon, KK Nichols, KR VanDerMeid, KS Na, KS Park, L Cocho, L Tong, L Tong, L Zhou, L Zhou, L Zhou, M Börger, M Calonge, M Mavra, M Mrugacz, M Mrugacz, M Mrugacz, M Sacchetti, M Schicht, M Tesón, M Tishler, M Zandbelt, MA Lemp, MA Mowafy, MB Abelson, MB Goren, ME Stern, MH Jagasia, ML Massingale, N Boehm, N Boehm, N Dong, N Matheis, N Thun Und Hohenstein-Blaul von, N Tomosugi, O Golubnitschaja, O Golubnitschaja, OD Schein, P Aragona, P Argüeso, P Chhadva, P Versura, PG Montan, PK Coyle, PK Coyle, PS Goedegebuure, Q Guo, R Ihnatko, R Sack, R Shetty, R Sorkhabi, R Tailor, S Chotikavanich, S Darougar, S D’Souza, S Gutman, S Hagan, S Hagan, S Rusnak, S Vujosevic, S Yavuz, SA Lim, SC Pflugfelder, SF Hamm-Alvarez, SG Wu, SM Lam, SM Lam, SS Çomoğlu, SV Aluru, SY Lee, T Göncü, T Matsumura, T Nguyen-Khuong, T Peto, T Sakimoto, T Skwor, TH Wakamatsu, V Evans, VA Smith, VV Kapetanakis, W Choi, W Choi, W Liu, X Tan, Y Ogawa, Y Ohashi, YC Tham, YS Rabinowitz, Z Lei, Z Torok, Z Torok   +183 more
core   +2 more sources

Assessment of Visual Quality in Eyes with Forme Fruste Keratoconus and Mild and Moderate Keratoconus Based on Optical Quality Analysis System II Parameters

Journal of Ophthalmology, 2020
Purpose. The study aimed to evaluate the visual quality of forme fruste keratoconus (FFK) and mild and moderate keratoconus by using an optical quality analysis system II (OQAS-II) and to explore the correlation between optical quality parameters and the
Zhonghao Ren, Liyan Xu, Qi Fan, Kaili Yang, Shengwei Ren, Dongqing Zhao   +5 more
doaj   +1 more source

Predictive ability of galilei to distinguish subclinical keratoconus and keratoconus from normal corneas

Journal of Ophthalmic & Vision Research, 2016
Purpose: To determine the predictive ability of different data measured by the Galilei dual Scheimpflug analyzer in differentiating subclinical keratoconus and keratoconus from normal corneas.
Sepehr Feizi, Mehdi Yaseri, Bahareh Kheiri   +2 more
doaj   +1 more source