Is it possible to predict the behaviour of a multifocal IOL prior to implantation?
June 12th 2018A new method for predicting the behaviour of multifocal IOLs has been developed. This methodology could be very useful for ophthalmologists, enabling them to know the potential effect of the implantation of an IOL in any type of eye prior to implantation.
Patient safety with OVDs: The first priority of cataract surgery
April 16th 2018Professor Gerd U. Auffarth and collegues have found that ophthalmic viscoelastic devices that combine both dispersive and cohesive properties, so that they can be used in sequence and at the appropriate phases of cataract surgery, can result in decreased complications, low adverse events, improved visibility and good space management.
Overcoming the small-pupil FLACS challenge with the Malyugin ring
April 16th 2018The second-generation Malyugin ring is a versatile pupil expansion ring with high efficacy in femtosecond laser-assisted cataract surgery. Professor Boris Malyugin notes its advantages, having used it on a variety of classically difficult eyes and in complicated surgical cases.
Low myopia correction: SMILE versus surface ablation
March 26th 2018Ongoing case series is revealing small-incision lenticule extraction to be better than surface ablation (SA) for all myopic laser corrections. However, SA still is useful in patients with thin corneas and therapeutic indications, according to Prof. Suphi Taneri.
Cataract surgery may raise diabetic macular oedema risk
January 30th 2018Cataract surgery increases the risk of diabetic macular oedema (DMO), medical records from the United Kingdom suggest. An analysis of 4,850 eyes showed that the rate of DMO requiring treatment spiked about 4 months after the surgery.
Opportunities and challenges in the world of ophthalmology in 2018
December 1st 2017As another year comes to an end, five members of Ophthalmology Times Europe’s Editorial Advisory Board reflect and share their perspectives on the exciting opportunities that lie ahead for ophthalmologists in 2018, whilst also considering the potential challenges.
Steroid and NSAID combination prevents macular oedema after cataracts
November 2nd 2017A combination of a topical corticosteroid and a nonsteroidal anti-inflammatory drug (NSAID) is more effective than either one alone in reducing the risk of cystoid macular oedema (CME) after cataract surgery in nondiabetic patients, researchers say.
Adopting a multidiagnostic method for characterising the anterior segment
A multidiagnostic device is able to provide consistent measurements of refraction and ocular aberrations in healthy eyes. The consistency of refractive measurements is not dependent on the magnitude of the refractive error, with the same precision ability for moderate to high myopia and for hyperopia.
How to improve IOL power calculations in keratoconus
October 1st 2017One source of error in IOL power calculation is the use of the classical keratometric approach for the characterisation of the corneal optics. This approach is based on the assumption of only one corneal surface and a fictitious index of refraction (keratometric index, nk) for obtaining an estimation of the corneal power (Pk).
Experience with a preassembled silicone I/A tip during cataract surgery
September 1st 2017Every ophthalmologist requires precise surgical tools with which he or she can perform surgery safely and accurately in order to ensure optimal outcomes. The availability of high-quality microsurgical instruments has increased over the past decade with manufacturers continually modifying and optimising existing instruments.
Performing cataract surgery with phaco in patients with previous implantations
July 10th 2017This case study presents the results and advantages of phacoemulsification, which Dr Dieter W Klass and his team applied after previous implantation of an iris-fixated phakic IOL (pIOL) (Artisan, Ophtec) for the correction of high myopia without explantation of the pIOL.
12-month results with small-aperture IOL providing patients with an extended range of vision
April 12th 2017The IC-8 IOL (AcuFocus) is one of the new class of extended-depth-of-focus (EDOF) IOLs that is definitively altering the landscape of cataract surgery in Europe and around the world. Whereas monofocal and multifocal lenses have one or two distinct focal points, an EDOF-IOL creates one elongated focal point, though each lens does so in a different way.
Defining dysfunctional lens syndrome
April 1st 2017Rose is a rose is a rose is a rose--a line written (1913) by Gertrude Stein and its variations in a famous quotation are often interpreted as meaning “things are what they are--makes a statement of the law of identity, and in the post-factum age is ever more meaningful. An ophthalmologist could as well write: “Cataract is a cataract is a cataract is a cataract,” ICD-10 Code H25.0 for the diagnosis “Cataracta senilis incipiens” in its earliest stage and notably with a surgical history of more than 2,500 years.