Articles

pSivida has signed a $165 million collaborative research and licensing agreement with Pfizer for its controlled drug delivery technologies in ophthalmic applications.

Autologous platelet-rich plasma (PRP) is a very effective treatment for severe dry eye symptoms, according to the results of a study published in the March issue of Ophthalmic Research.

Relaxing incisions are a safe and effective method for reducing postoperative astigmatism and help improve visual acuity (VA), according to a study published in the March issue of the Journal of Refractive Surgery.

Laser suture lysis or releasable suture techniques can be a preferable alternative to permanent sutures for closing scleral flaps in primary trabeculectomy with mitomycin C (MMC) in uncomplicated glaucoma, according to a study published in the March issue of Journal of Glaucoma.

A study published in the March issue of Ophthalmology, has discovered that incorrect measurements of preoperative corneal power is the most common cause identified for implanting incorrectly powered intraocular lenses (IOL).

Carl Zeiss Meditec and Ilmenau University in Germany have launched a joint research project to examine multimodal combinations of different diagnostic techniques for the prevention of serious visual impairments.

A study published in the March issue of Ophthalmology, has found that many young and middle-aged people of Chinese ancestry who are told they have glaucoma may actually be misdiagnosed. These patients who do not show disease progression may, in fact, have glaucoma-like symptoms caused by myopia.

Travoprost appears to lower intraocular pressure (IOP) by increasing trabecular outflow facility, although an effect on uvoescleral outflow cannot be ruled out, according to a study published in the March issue of the Journal of Glaucoma.

The results of a questionnaire sent out to consultant ophthalmologists in the UK, has discovered that there is no one strategy in place for the management of glaucoma in pregnant women.

IVTA causes cataracts

The majority of patients with diabetic macular oedema (DME) who are given an injection of intravitreal triamcinolone (IVTA), will go on to develop cataract.

It was more than one hundred years ago when the world's first successful human corneal transplant was performed by Dr Eduard Zirm. Since then, corneal surgery has evolved dramatically through the refinement of techniques and instruments and the discovery and development of antibiotics and corticosteroids.

The economical cost [of blindness] to society is extremely significant, with the annual financial cost estimated at €1.5 billion in France, €3.3 billion in Germany, €0.7 billion in Spain and €1 billion in the UK

Recognising the harmful effects of various light rays on the retina, manufacturers have set about developing IOLs with various light filtering properties. Here, Boris Malyugin and Tatiana Fadeeva put the YellowFlex lens to the test.

Intracorneal rings (Intacs, Addition Technology) to correct keratoconus appear to yield better results when only one ring segment is implanted inferiorly rather than two segments implanted, one superiorly and one inferiorly, explains Joaquim N. Murta, MD, PhD.

Take time out

The last few months have been particularly busy ones for me; we've reached April already and I really don't know where the first three months of 2007 have disappeared to. However, one thing that always gets me through particularly busy or stressful times is the great sense of achievement I feel when something is completed and also, a holiday, which I shall be spending this year with my husband in beautiful Italy.

A study reveals that the negative spherical aberration-inducing quality of the aspheric Tecnis Z9000 results in reduced ocular spherical aberration and improved mesopic contrast sensitivity.

Eyemaginations has been selected by Carl Zeiss Meditec to release two new patient education animations.

The annual cumulative cell loss in eyes implanted with toric iris-fixated phakic intraocular lenses (IOLs) is two to three times greater than in normal eyes without surgery, according to the results of a study published in the February issue of the Journal of Refractive Surgery.