Preface 1？Biomechanics of the Foot and Ankle 2？Principles of the Physical Examination of the Foot and Ankle 3？Imaging of the Foot and Ankle 4？Scientific Evidence-Based Foot and Ankle Care 5？Non-surgical Treatment of Foot and Ankle Conditions 6？Regional Anesthesia for the Foot and Ankle 7？Hallux Valgus 8？Hallux Varus and Complications of Bunion Repair 9？Lesser Toe Deformities 10？Bunionettes 11？Sesamoids and Accessory Bones of the Foot 12？Plantar Heel Pain 13？Keratotic Disorders of the Plantar Skin 14？Toenail Abnormalities 15？Soft Tissue Disorders of the Foot 16？Dermatology of the Foot and the Lower Extremity 17？Soft Tissue and Bone Tumors 18？Disorders of the Nerves 19？Congenital and Acquired Neurologic Disorders 20？Complex Regional Pain Syndrome 21？Arthritis of the Foot 22？Ankle Arthritis and Arthrodesis 23？Ankle Replacement 24？Avascular Necrosis and Total Talus Replacement 25？Hindfoot and Pantalar Arthritis 26？Midfoot Arthritis 27？Hallux Rigidus and Other Forefoot Arthritis 28？Disorders of Tendons 29？Pes Planus 30？Pes Cavus 31？Ring External Fixation in the Foot and Ankle 32？The Diabetic Foot and Neuroarthropathy 33？Infections of the Foot and Ankle 34？Amputations of the Foot and Ankle 35？Lower Limb Prosthetics 36？Athletic Soft Tissue Injuries of the Foot and Ankle 37？Achilles Tendon Injuries 38？Stress Fractures of the Foot and Ankle 39？Arthroscopy of the Foot and Ankle 40？Osteochondral Defects 41？Congenital Foot Deformities 42？Soft Tissue Reconstruction for the Foot and Ankle 43？Pilon Fractures 44？Ankle Fractures and Dislocations 45？Fractures of the Calcaneus 46？Talus Fractures and Peri-talar Dislocations 47？Fractures and Dislocations of the Midfoot and Forefoot