This textbook accumulates the latest global knowledge on periprosthetic fractures, including all relevant anatomical regions, surgical pitfalls, complex cases, and a brand new comprehensive Unified Classification System, (UCS) on periprosthetic fractures, combining the original Vancouver classification with the AOOTA Fracture and Dislocation Classification. Carefully selected case studies illustrate and describe individual solutions for often problematic fracture situations, providing comprehensive information from experts globally.