Knee Arthroplasty and the Science of Restoring Motion: Modern Surgical Concepts, Rehabilitation Strategies, and Functional Outcomes

This textbook delivers a comprehensive, clinically integrated examination of knee arthroplasty that places postoperative motion and functional recovery at the center of surgical success. Rather than defining outcomes by implant alignment or survivorship alone, it explores how patients actually regain movement, strength, and confidence after knee replacement—and why rehabilitation ultimately determines whether surgery fulfills its promise. *Knee Arthroplasty and the Science of Restoring Motion* presents knee replacement as a continuum of care that unites orthopedic surgery, rehabilitation medicine, sports medicine, and movement science. Drawing on current evidence and real‑world clinical experience, the book explains how surgical technique, implant design, soft‑tissue handling, inflammation, swelling, and neuromuscular control interact to shape postoperative range of motion and long‑term function. Written at a graduate and professional level, the text bridges foundational science with practical application. Rehabilitation is framed as an adaptive, evidence‑informed process rather than a fixed protocol, integrating pain science, tissue healing, motor control, and progressive loading across acute, outpatient, and performance‑focused settings. Common challenges such as stiffness, effusion, muscle inhibition, and delayed recovery are addressed with clear clinical reasoning and interdisciplinary solutions. The book also reflects the evolving landscape of modern knee arthroplasty, including advances in implant technology, robotic‑assisted surgery, outcome measurement, and emerging rehabilitation tools. Throughout, the emphasis remains on restoring meaningful movement—walking, stair negotiation, work, and daily life—where true patient satisfaction is defined. Designed for orthopedic surgeons, physical therapists, rehabilitation physicians, sports medicine clinicians, and advanced students, this textbook serves as both an academic reference and a practical clinical guide. It provides the knowledge and perspective needed to align surgical innovation with rehabilitation excellence, ultimately advancing motion, function, and quality of life after knee replacement.