This Edited Volume Macular Diseases - An Update is a collection of reviewed and relevant research chapters, offering a comprehensive overview of recent developments in the field of Ophthalmology. The book comprises single chapters authored by various researchers and edited by an expert active in the macular diseases research area. All chapters are complete in themselves but united under a common research study topic. This publication aims at providing a thorough overview of the latest research efforts by international authors on macular diseases, and open new possible research paths for further novel developments.