What's the best way to detect glaucoma?
March 5th 2007GDx variable cornea compensation with scanning laser polarimetry (SLP-VCC), Heidelberg retina tomography (HRT) confocal scanning laser ophthalmoscopy (CSLO) and stereoscopic optic nerve head (ONH) photographs may all be useful in assisting clinicians to diagnose glaucoma.
ICARE Evolution: proving its worth in high myopia, showing potential in presbyopia
March 1st 2007The ICARE anterior chamber phakic intraocular lens (IOL) with angle-supported haptics was designed five years ago by Corneal Laboratories (France) and attained the CE mark for demonstrating good efficacy and stability of refractive outcomes for the correction of high myopia. However, the safety profile of the lens was compromised by a number of anatomical limitations: a high vaulting that placed the optic too close to the endothelium and, because of the overall design of the lens, accurate sizing was difficult. In our clinic, in a series of 44 cases of conventional ICARE implantations, there were three reports of ovalisation and two of endothelial cell density decrease, which necessitated the removal of the lens.
Pascal immune to corneal biomechanics
March 1st 2007Intraocular pressure (IOP) measurements with the Pascal dynamic contour tonometer (PDCT) are relatively immune to changes in corneal biomechanics and pachymetry, according to a study published in the January issue of the American Journal of Ophthalmology.