Department of Ophthalmology Saarland University Medical Center Homburg/Saar 66424 Germany;
Department of Ophthalmology The First Affiliated Hospital of USTC Division of Life Sciences and Medicine University of Science and Technology of China Hefei 230001 Anhui Province PR.China;
Department of Ophthalm ology Friedrich-A lexander University Erlangen-Niimberg Erlangen 91052 Germany;
Department of Ophthalmology Semmelweis University Budapest 1093 Hungary;
Acanthamoeba keratitis; enucleation; uveitis; retinal vasculitis; scleritis;