Book excerpt: Now in vibrant full color, Manual of Orthopaedics, Eighth Edition, provides the must-know information you need to diagnose and treat musculoskeletal injuries and diseases with confidence. This quick-reference manual has been completely updated and revised to include content particularly valuable for orthopaedic physician assistants, while retaining key information for orthopaedic residents and nurse practitioners, primary care physicians, and orthopaedic providers in all practice environments.