Ghost-image analysis in phakic intraocular lenses with central hole as a potential cause of dysphotopsia.

Purpose: To analyse the optical effect of an artificial hole in the optic centre of posterior chamber phakic intraocular lenses.

Setting: Institute of Experimental Ophthalmology, Saarland University, Homburg/Saar, Germany.

Design: Experimental simulation study.

Excimer versus Femtosecond Laser Assisted Penetrating Keratoplasty in Keratoconus and Fuchs Dystrophy: Intraoperative Pitfalls.

Purpose. To assess the intraoperative results comparing two non-mechanical laser assisted penetrating keratoplasty approaches in keratoconus and Fuchs dystrophy. Patients and Methods.