This book is about vitrectomy for complications of diabetic retinopathy, which is one of the most challenging terrain in vitreoretinal surgery. There are 27chapters, each with one main topic. In each chapter, one or two cases are presented first, along with image set, followed by the discussion of this topic. Author provides abundant figures from clinical cases. Several sets of images together in one figure, to show the various presentations of a particular condition.

The chapters are arranged in such a way that surgical tips and pearls as well as the important surgical topics are discussed first, followed by intra-operative and post-operative complications.

Chung-May Yang is currently the Emeritus Professor at National Taiwan University. He is the former Director of Ophthalmology, National Taiwan University Hospital from 2013 to 2019, President of Taiwan Retina Society from 2016 to 2018, and Professor of Ophthalmology, National Taiwan University from 2009 to 2023.