Tomorrowland: What the future holds in glaucoma therapies
April 17th 2015The present method of lowering IOP as a means of preventing optic neuropathy is expanding beyond prostaglandin analogues and beta blockers to include novel therapeutics, such as Rho kinase (ROCK) inhibitors, the adenosine class of drugs, and nitric oxide added to prostaglandins, said John R. Samples, MD.
Can Schlemm’s canal surgery be glaucoma’s Holy Grail?
April 17th 2015Glaucoma surgeons are constantly clamoring for better surgical techniques. Traditional, incisional glaucoma surgery shunts fluid to the subconjunctival space and provides a route for aqueous to leave the eye by bypassing the normal outflow system and avoiding sources of resistance to outflow, said Barbara Smit, MD, PhD.
Yin and yang of opioid growth regulatory system focuses on diabetes
April 15th 2015Research supports the hypothesis that manipulation of the opioid growth regulatory system can restore function and normalize corneal epithelial wound healing, corneal sensitivity, and tear production in models of both type 1 and type 2 diabetes.
Two-year outcomes good for “treat and extend” AMD therapy
April 15th 2015Using a treat-and-extend regimen in routine clinical practice for patients with neovascular age-related macular degeneration (AMD) achieves good visual outcomes and decreases treatments and clinic visits, according to a study in Ophthalmology.
Thermography useful in evaluating filtering bleb function
April 15th 2015Because the temperature decrease in the filtering bleb after trabeculectomy provides information about its function, a new ocular surface-oriented, infrared radiation thermographic device (TG 1000, Tomey) may help evaluate filtering bleb function. The device is easy to handle and creates reproducible measurements, according to new research published in the Journal of Glaucoma.
Postoperative topical antibiotic minimizes infection rate after blepharoplasty
April 15th 2015Patients using a topical antibiotic ointment after blepharoplasty had a significantly lower rate of surgical site infections than controls using an ocular lubricant ointment in an observational cohort study.
Capsule retractors improve challenge of weak zonules during cataract surgery
April 15th 2015Weak zonules are known to add intraoperative complications and affect every step of the cataract procedure. Luigi Fontana, MD, PhD, describes how capsule retractors have helped him tackle this issue in his cataract practice.
Contrast sensitivity metrics extend beyond measure of vision
April 15th 2015Contrast sensitivity is a more valuable metric than many ophthalmologists realize, with applications in preoperative and postoperative management of corneal and refractive surgery patients and routine screening of patients’ quality of vision.
Retinal gene therapy advancing into clinical reality
April 15th 2015Gene therapy can provide transformative disease-modifying effects, with potentially lifelong clinical benefits after a single therapeutic administration. The most advanced retinal gene therapy program in the United States is in phase III study.
Antique book collection brings ophthalmic history to life
April 15th 2015The American Academy has acquired the Spencer E. Sherman, M.D. Antique Ophthalmology Book Collection. This collection consists of more than 130 rare books and catalogs, representing some of the oldest and most important texts ever published in ophthalmology.
Palinopsia Peeking behind doors of visual perception, visual memory
April 15th 2015Palinopsia can be broadly defined as the persistence or recurrence of an image after the stimulus has been removed. Formed, high-resolution afterimages are typically more alarming to patients than unformed, blurred afterimages.