This book compiles articles from the International Journal of Medical and Biological Frontiers which publishes original research on the leading edge of research in biology and medicine. Some of the topics discussed include current advances in nucleic acid-based antiviral therapy; the role of platelet rich plasma injections in Achilles Tendonoses; advances in tissue engineering application for ligament repair; advances in ceramic bearings for total hip replacement and liver metastases of colorectal carcinoma.