Phase I study data offer hope for NK patients
May 14th 2014Recombinant human Nerve Growth Factor (rhNGF) may offer hope for patients with neurotrophic keratitis (NK), according to researchers in Milan, Italy, who presented preliminary data from a Phase I study at the annual meeting of the Association for Research in Vision and Ophthalmology.
RPE-specific mice suitable for gene activation and inactivation
May 9th 2014A tetracycline-inducible Cre mouse line created specifically to study the retinal pigment epithelium (RPE) is suitable for Cre/lox-based gene activation and inactivation in adult RPE, which makes the mice suitable for long-term studies requiring conditional gene targeting.
Capsular tension ring decreases PCO after surgery
May 8th 2014Implantation of a capsular tension ring effectively reduces the percentage area of posterior capsular opacification (PCO) and the Nd:YAG laser capsulotomy rate in patients with highly myopic eyes, according to researchers in Albania and Turkey.
Meeting preview: Vision UK 2014
May 1st 2014This year, the Vision UK 2014 conference was to be held on Thursday 12 June at the Queen Elizabeth II conference centre in London, UK. Attendees can look forward to key opinion leaders discussing the UK Vision Strategy and emphasizing the initiatives that need to be implemented across the UK.
Multifocal intraocular lens implantation in children
May 1st 2014In children, implantation of a multifocal IOL remains a topic of debate. With lacking evidence on post surgery outcomes and no head-to-head comparison of multifocal IOLs in children, this issue remains to be clarified. Therefore, the authors of this article were prompted to perform research in this area to address a number of concerns among paediatric ophthalmologists.
Neuroprotective effects of cyclosporine A deserve more study
April 25th 2014Cyclosporine A (CSA) protects retinal ganglion cells (RGCs) against glutamate-induced excitotoxicty and should be tested to see whether its neuroprotective properties will work against RGC disorders, researchers recently reported
Topical diclofenac offers no extra benefit for post-PRK pain
April 24th 2014Oral diclofenac sufficiently manages pain after photorefractive keratectomy (PRK), and adding topical diclofenac 0.1% drops to a post-PRK oral diclofenac regimen does not add any additional pain-control benefit, according to recent research.
Endophthalmitis most often caused by Staphylococcus
April 17th 2014Endophthalmitis is most often caused by coagulase-negative Staphylococcus, and the antibiotics vancomycin and ceftazidime seem to perform well in treating it. That was one of the findings of a 25-year retrospective study conducted by Dr Ronald C. Gentile, of the New York Eye and Ear Infirmary, and his colleagues in New York City and San Antonio, Texas, USA.
High-cylinder toric IOL better for high astigmatism
April 16th 2014Cataract patients who have astigmatism of greater than 2.5 D are likely to benefit more from the implantation of a high-cylinder toric intraocular lens (IOL) than from the implantation of a low-cylinder toric IOL combined with limbal relaxing incision (LRI), according to research conducted at the Ouchi Eye Clinic and Kyoto Prefectural University of Medicine, Kyoto, Japan
Central VF progression faster in NTG with autonomic dysfunction
April 11th 2014Central visual field (VF) progression is faster in patients with normal tension glaucoma (NTG) and lower heart-rate variability than it is in NTG patients with higher heart-rate variability, according to recently published research.
Morphologic parameters affect anti-VEGF therapy outcome
April 10th 2014Patients receiving anti-vascular endothelial growth factor (anti-VEGF) therapy to treat neovascular age-related macular degeneration (AMD) exhibit a distinct response pattern and time course of certain retinal morphologic changes.
Shape and GRIN contribute to age-related SA
April 9th 2014Lens geometry and gradient refractive index (GRIN) can be reconstructed in isolated human lenses by using 3D optical coherence tomography and laser ray tracing, and both geometrical changes and the increase in the meridional power of GRIN play a role in lens spherical aberration caused by age, according to researchers in Madrid.
Scleral lenses help manage OSD
April 4th 2014Commercially available scleral lenses can help manage moderate to severe ocular surface disease (OSD), according to new research out of the Mayo Clinic. As a bonus, the lenses can improve visual acuity (VA) in those whose vision has been negatively affected by the disease.
ILM peeling may modify RNFL thickness
April 2nd 2014Internal limiting membrane (ILM) peeling surgery causes significant modification of retinal nerve fibre layer (RNFL) thickness, according to researchers at the Ophthalmology Units of the University of Bologna and the Sant'Orsola-Malpighi Polyclinic.
Post-op topography map predicts high curvature gradients
March 20th 2014When predicting topographical change in corneal remodelling, the new curvature gradient map, acquired immediately after surgery, predicted change in tangential curvature over the subsequent 12 months in areas where initial tangential curvature was greatest.
Higher temperatures linked to severity of allergic conjunctivitis
March 14th 2014Temperatures measured by a newly developed non-contact ocular surface thermographer (OST) can be used to evaluate the efficacy of topical anti-allergic agents because of the significant correlation of the conjunctival surface temperature and the severity of conjunctival allergic reaction, according to recently published data.