This book presents reviews of several aspects of Hemodialysis therapy, especially focused on the complications in dialysis therapy. Earlier, many books on this discipline have been published but they were written by only a couple of authors. However, in this book several experts have discussed similar subjects, producing vital and fruitful suggestions. It will help readers to grasp and carry out HD practice. The information provided in this book will be of help for those who are interested in the field of HD therapy.