Results 91 to 100 of about 233,851 (293)

Biomechanics and wound healing in the cornea.

open access: yesExperimental Eye Research, 2006
The biomechanical and wound healing properties of the cornea undermine the predictability and stability of refractive surgery and contribute to discrepancies between attempted and achieved visual outcomes after LASIK, surface ablation and other ...
W. Dupps, S. Wilson
semanticscholar   +1 more source

PVNCRF Neurons Regulate Migraine‐Like Allodynia by Activating CRFR2 on Spinal Trigeminal Caudalis Glutamatergic Neurons

open access: yesAdvanced Science, EarlyView.
Paraventricular CRF neurons in the hypothalamus project to glutamatergic neurons of the spinal trigeminal caudal nucleus, enhancing neuronal activation and CRFR2 signaling. This pathway increases CRF release and excitatory drive, promoting central sensitization and migraine‐related behaviors. Targeting the PVN–SP5C circuit provides a potential strategy
Jiang Bian   +13 more
wiley   +1 more source

Corneal topography for rigid gas permeable lens fitting in keratoconus: technique and preliminary results [PDF]

open access: yes, 2002
Purpose: To introduce a practical method based on the topographic values for rigid gas-permeable contact lens (RGPCL) fitting in keratoconus patients. Methods: Thirty-three eyes of 17 consecutive patients with keratoconus were studied between July 1997 ...
Anbar, Roberto   +5 more
core   +3 more sources

Extracellular Vesicles in Autoimmune Diseases: From Diagnostic Biomarkers to Engineered Therapeutics

open access: yesAdvanced Science, EarlyView.
This review provides a systematic comparison of extracellular vesicles (EVs) from both mammalian and plant sources in the context of autoimmune diseases. It highlights their emerging roles as precision biomarkers and engineered therapeutic platforms.
Yufei Wu   +6 more
wiley   +1 more source

Síndrome del ojo seco

open access: yesRevista Paraguaya de Reumatología, 2015
El ojo seco es la manifestación clínica de una disfunción de la unidad funcional lagrimal que resulta en una inestabilidad de la película lagrimal, con hiperosmolaridad, irritación crónica e inflamación de la superficie ocular.
Juan Carlos Ginés
doaj  

Caracterización de la membrana basal, los plexos nerviosos y el grosor corneal mediante microscopia confocal en pacientes diabéticos

open access: yesRevista Cubana de Oftalmología, 2020
RESUMEN Objetivo: Identificar las características morfológicas y morfométricas de las capas de la córnea mediante microscopia confocal en pacientes diabéticos.
Marietta Gutiérrez Castillo   +5 more
doaj  

Avaliação histomorfométrica e da proliferação celular em úlceras de córnea superficiais, induzidas em coelhos, após o uso de colírio de Citrus lemon

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
O objetivo do presente estudo foi avaliar e comparar, por meio de histomorfometria e imuno-histoquímica para PCNA (Antígeno Nuclear de Proliferação Celular), o processo de reparação corneal de úlceras superficiais induzidas em coelhos e tratadas com ...
C.S. Perches   +7 more
doaj   +1 more source

Effects of the dexmedetomidine sedation on intraocular pressure and on the central cornea thickness in the dog [PDF]

open access: yes, 2009
Objetivo: Determinar el efecto de la sedación con dexmedetomidina sobre la presión intraocular (PIO) y el espesor central de la córnea (ECC) en perros Material y métodos: Estudio realizado en 10 perros a los que se midió la PIO y ECC basales y tras ...
Cristóbal Gómez, L.   +2 more
core  

Therapeutic Gases in Biomedicine: Updates on Nitric Oxide and Beyond

open access: yesAdvanced Science, EarlyView.
Therapeutic gases, including NO, CO, H2S, H2, CO2, O2, and Xe, play vital roles in cellular signaling and repair. This review highlights the emerging carriers and delivery systems that enable controlled, localized gas release for diagnostic and therapeutic applications.
Syed Muntazir Andrabi   +4 more
wiley   +1 more source

Incidencia de la endoftalmitis posqueratoplastia en la población y los posibles factores de riesgo

open access: yesRevista Cubana de Oftalmología, 2020
RESUMEN La endoftalmitis es considerada una forma grave de inflamación intraocular, generalmente de etiología infecciosa. Objetivo: Identificar la incidencia de la endoftalmitis posqueratoplastia en la población y los posibles factores de riesgo ...
Mildrey E. Moreno Ramírez   +5 more
doaj  

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