Results 91 to 100 of about 1,540,879 (346)

Pharmacokinetics, Safety, and Efficacy of Intravitreal Digoxin in Preclinical Models for Retinoblastoma [PDF]

open access: yes, 2015
PURPOSE:To assess in vitro cytotoxic activity and antiangiogenic effect, ocular and systemic disposition, and toxicity of digoxin in rabbits after intravitreal injection as a potential candidate for retinoblastoma treatment.METHODS:A panel of two ...
Abramson, David   +13 more
core   +2 more sources

Nanostructured drug delivery systems for posterior segment eye diseases: Strategies to defy ocular barriers

open access: yesBMEMat, EarlyView.
Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen   +7 more
wiley   +1 more source

Comparison of suprachoroidal drug delivery with subconjunctival and intravitreal routes using noninvasive fluorophotometry. [PDF]

open access: yesPLoS ONE, 2012
To determine whether exposure of sodium fluorescein (NaF) to the choroid-retina region in the posterior segment of the eye is greater with suprachoroidal injection when compared to intravitreal and transscleral routes.Suprachoroidal injection, a new ...
Puneet Tyagi   +2 more
doaj   +1 more source

Six months follow up of a single intravitreal injection of ocriplasmin for symptomatic vitreomacular adhesion [PDF]

open access: yes, 2016
Purpose: To evaluate the efficacy and the safety of the enzymatic vitreolysis with a single intravitreal injection of ocriplasmin 125 μg across a group of patients with symptomatic vitreomacular adhesion (sVMA) during 6 months follow up.
GUZZO, Anna Santa   +6 more
core   +2 more sources

Image analysis method for measurement and prediction of intra‐matrix IgG diffusion

open access: yesBiotechnology Progress, EarlyView.
Experimental and image analysis workflow for b‐IgG diffusion in hyaluronic acid (HA) matrix. Abstract Measurement and imaging of intra‐matrix protein therapeutics diffusion is important due to the emergence of injectable biologics currently in various stages of research and clinical testing.
Riya Debbarma   +2 more
wiley   +1 more source

Topical antibiotics and intravitreal injections [PDF]

open access: yesActa Ophthalmologica, 2017
AbstractThere is increasing evidence that topical antibiotics, given before and/or after intravitreal injections, are ineffective in preventing endophthalmitis and are possibly harmful. In addition to the lack of efficacy and increased development of resistant organisms, the use of topical antibiotics adds significantly to the cost of delivering ...
Hunyor, Alex P.   +5 more
openaire   +3 more sources

Short-term changes of intraocular pressure and ocular perfusion pressure after intravitreal injection of bevacizumab or ranibizumab

open access: yesBMC Ophthalmology, 2016
BackgroundThe aim of this study was to investigate the effect of intravitreal anti-vascular endothothelial growth factor (VEGF) injection on intraocular pressure (IOP) and mean ocular perfusion pressure (MOPP).MethodsMOPP results were obtained by ...
Jong Wook Lee   +6 more
semanticscholar   +1 more source

Non‐invasive and efficient diabetic retinal mitochondrial repair nanoplatform based on engineered endothelial mitochondrial‐derived vesicles with dynamic integrated stress response modulation

open access: yesInterdisciplinary Medicine, EarlyView.
Under hyperglycemic conditions, mitochondrial dysfunction in retinal endothelial cells triggers excessive reactive oxygen species/reactive nitrogen species production, barrier protein degradation, and endothelial barrier breakdown in diabetic retinopathy.
Siyu Gui   +12 more
wiley   +1 more source

Intravitreal injections: A brief note

open access: yesKerala Journal of Ophthalmology, 2018
The delivery of medications directly into the vitreous cavity through an injection or implant has become a commonplace in ophthalmology. Common diseases treated by intravitreal injections include neovascular age-related macular degeneration, clinically ...
Anu Joseph
doaj   +1 more source

Intravitreal bevacizumab for the treatment of macular oedema secondary to branch retinal vein occlusion [PDF]

open access: yes, 2008
Purpose: To evaluate the effect of intravitreal bevacizumab (Avastin) injections on visual acuity (VA) and foveal retinal thickness in patients with macular oedema secondary to branch retinal vein occlusion.Methods: A prospective, non-comparative ...
Alge, C. S.   +9 more
core   +1 more source

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