Results 31 to 40 of about 447,001 (304)

Scleral fixation of brown diaphragm intraocular lens in cases of posttraumatic aniridia with aphakia

Journal of Clinical Ophthalmology and Research, 2019
Traumatic aniridia is a devastating complication of penetrating ocular injuries. Aniridia associated with aphakia can be treated with standard intraocular lens (IOL) implantation with or without scleral fixation; however, the problem of photophobia and ...
Ronel Soibam, Pritam Bawankar, Harsha Bhattacharjee, Krati Gupta   +3 more
doaj   +1 more source

A cross-sectional study of ophthalmologic examination findings in 5385 Koreans presenting with intermittent exotropia

Scientific Reports, 2023
The Korean Intermittent Exotropia Multicenter Study (KIEMS) was a retrospective, cross-sectional and multicenter study for the investigation of intermittent exotropia involved 65 strabismus specialists from 53 institutions in Korea. Purpose of this study
Dae Hee Kim, Jae Ho Jung, Mi Young Choi, Jeong-Min Hwang, Su Jin Kim, Yeon-hee Lee, Sueng-Han Han, Dong Gyu Choi, The Korean Association of Pediatric Ophthalmology and Strabismus (KAPOS)   +8 more
doaj   +1 more source

Nitrogen fixation in the western English Channel (NE Atlantic Ocean) [PDF]

, 2009
In temperate Atlantic waters (18.8 to 20.1°C), biological nitrogen fixation has beendemonstrated by 2 independent measurements: 15N-N2 incorporation and nifH identification in theDNA and expressed messenger RNA (mRNA).
Kelly-Gerreyn, BA, Kelly-Gerreyn, Boris A., Gilbert, JA, Gilbert, Jack A., Rees, AP, Rees, Andrew P.   +5 more
core   +1 more source

Clinical features of excyclotorsion in the non-paretic eye of patients with congenital unilateral superior oblique palsy

BMC Ophthalmology, 2022
Background To investigate preoperative clinical features and postoperative results according to the correspondence between excyclotorsion and the paretic eye in patients with congenital unilateral superior oblique palsy (USOP).
Eun-Hyang Cha, Suk-gyu Ha, Youngwoo Suh Shu, Seung-Hyun Kim   +3 more
doaj   +1 more source

Evaluation of suturless scleral fixation with posterior chamber foldable intraocular lens implantation [PDF]

International Journal of Ophthalmology, 2019
AIM: To assess the sutureless scleral fixation technique for posterior chamber foldable intraocular lens (PCIOL) implantation in aphakic eyes with insufficient or no capsular support.
Ahmed M. Bedda, Hesham F. ElGoweini, Ahmed M. Abdelhadi, Amr M. Elhady   +3 more
doaj   +1 more source

Macular function measured by Nidek MP-3 microperimeter in normal Chinese individuals across age groups [PDF]

PeerJ
Background Microperimetry has emerged as a tool for assessing retinal function, especially macular function in recent years. In this study, the MP-3, a widely adopted device, was employed to analyze macular sensitivity and fixation stability across ...
Dan Hu, Qiuhai Wang, Qingcui Liu, Emmanuel Eric Pazo, Zhe Liu, Shuang Wu, Wen Zhang, Yan Xing, Bo Yu   +8 more
doaj   +2 more sources

Case report on interesting cases of congenital ocular motor apraxia

Indian Journal of Ophthalmology. Case Reports
Congenital ocular motor apraxia (COMA) is an uncommon disorder of ocular motility characterized by inability to initiate voluntary horizontal saccades with associated head thrusts during horizontal fixation shifts.
Sanjay Kumar Dhar, Tanmay Mohapatra, Prakhar Kumar Singh, Rajiv Kumar   +3 more
doaj   +1 more source

Aphakia without capsular support: a nonsystematic review [PDF]

Revista Brasileira de Oftalmologia
This review discusses various surgical techniques for correcting aphakia in patients without adequate capsular support, focusing on lens implantation methods and their associated outcomes.
Victor Dias Bergamasco, Vagner Rogério dos Santos, Bernardo Kaplan Moscovici, Mauro Campos   +3 more
doaj   +1 more source

Surveillance for ocular hypertension : an evidence synthesis and economic evaluation [PDF]

, 2012
OBJECTIVES: To determine effective and efficient monitoring criteria for ocular hypertension [raised intraocular pressure (IOP)] through (i) identification and validation of glaucoma risk prediction models; and (ii) development of models to determine ...
Banister, K, Burr, JM, Kotecha, A, Garway-Heath, D., H Lemij, M Ryan, Tuulonen, A., Vale, L., Fraser, C., R Sanders, Crabb, D, Kotecha, A., Cook, J, Y Takwoingi, S Vernon, Takwoingi, Y., Banister, K., Fraser, C, Deeks, J, Sanders, R, A Tuulonen, Cook, J., Hernández, R, Glasziou, P, Tuulonen, A, Lemij, H., Vale, L, Burr, Jennifer Margaret, Elders, A., Burr, J.M., R Asaoka, Takwoingi, Y; id_orcid, Azuara-Blanco, A, P Glasziou, Botello-Pinzon, P, Garway-Heath, D, Ryan, Mandy, Vazquez-Montes, M, Lemij, H, Deeks, J., Takwoingi, Y, D Crabb, Azuara-Blanco, A.; id_orcid, L Vale, A Azuara-Blanco, Perera, R., Ryan, M, van der Schoot, J, Perera, R, Sanders, R., Crabb, D., Elders, A, D Garway-Heath, Ryan, M., R Hernández, K Banister, C Fraser, J Cook, J van der Schoot, Botello-Pinzon, P., A Elders, A Kotecha, Glasziou, P., Azuara-Blanco, A., King, A., J Deeks, JM Burr, A King, Burr, J M, Glasziou, Paul, King, A, Vernon, S, Asaoka, R., Vazquez-Montes, M., van der Schoot, J., Vernon, S., M Vazquez-Montes, Perera, Rafael, R Perera, Asaoka, R, Hernandez, R., P Botello-Pinzon, Azuara-Blanco, Augusto; id_orcid, King, Anthony J, Deeks, Jonathan J, Burr, Jennifer M, Azuara-Blanco, Augusto, Botello, Adriana P, Sanders, Roshini, Takwoingi, Yemisi, Garway-Heath, David F, Takwoingi, Yemisi; id_orcid, Lemij, Hans G   +92 more
core   +1 more source

Can ocular fixations modulate the perception of a bistable logo?

Grafica: Documents de Disseny Gràfic
Bistable logos accept two different interpretations, where each interpretation can be conditioned by the area of the image that is being observed. Thus, ocular fixations can affect their final perception.
Guillermo Rodríguez-Martínez
doaj   +1 more source