Avascular necrosis of the foot and ankle-1판

Cover image
Title page
Table of Contents
Copyright
Editorial Advisory Board
Contributors
Forthcoming Issues
Preface
Epidemiology, Cause, and Anatomy of Osteonecrosis of the Foot and Ankle
Key points
Epidemiology
Etiology
Anatomy
Summary
Imaging Features of Avascular Necrosis of the Foot and Ankle
Key points
Introduction
Radiographic and computed tomography imaging
MRI
Talar avascular necrosis
Müller-Weiss syndrome
Freiberg infraction
Sesamoid avascular necrosis
Natural History of Avascular Necrosis in the Talus: When to Operate
Key points
Introduction
Pathophysiology and imaging
Demographics and etiologic factors
Natural history and timing of treatment
Summary
Prevention of Avascular Necrosis with Fractures of the Talar Neck
Key points
Introduction
Injury factors
Surgical factors
Anterolateral (Böhler) approach
Postoperative factors
Summary
Avascular Necrosis of the Sesamoids
Key points
Introduction
Discussion
Patient evaluation
Summary
Freiberg Disease and Avascular Necrosis of the Metatarsal Heads
Key points
Introduction
Etiology
Treatment for Freiberg disease
Summary
Köhler Disease: Avascular Necrosis in the Child
Key points
Introduction
Navicular anatomy and ontogenesis
Etiology
Diagnosis
Clinical management
Prognosis
Summary
Management of Müller-Weiss Disease
Key points
Introduction
Epidemiology
Pathomechanics
Clinical examination
Image and other diagnostic studies
Management of Müller-Weiss disease
Core Decompression and Bone Grafting for Osteonecrosis of the Talus: A Critical Analysis of the Current
Evidence
Key points
Introduction
Surgical indications
Surgical technique
Treatment outcomes
Summary
Avascular Necrosis of the Tibial Plafond Following Rotational Ankle Fractures
Key points
Introduction
Diagnosis
Treatment options
Medical treatments
Surgical treatments
Surgical techniques
Summary
Future considerations
Vascularized Pedicle Graft for Talar Osteonecrosis
Key points
Introduction
Indications
Relevant anatomy
Surgical technique
Outcomes
Comparison with other joint-sparing surgical techniques
Summary
Ankle Arthrodesis for Talar Avascular Necrosis and Arthrodesis Nonunion
Key points
Introduction
Conservative treatment
Surgical treatment of late avascular necrosis
Tibiotalar arthrodesis
Subtalar arthrodesis
Tibiotalocalcaneal fusion with 3-D implants
Other hindfoot arthrodesis
Outcomes
Intrepid Dynamic Exoskeletal Orthosis bracing
Nonunions
Discussion
Tibiotalocalcaneal Arthrodesis for Severe Talar Avascular Necrosis
Key points
Introduction
History
Surgical treatment of severe talar avascular necrosis
Fixation methods
Filling the void
Biologic additives
Case example 1 (block allograft)
Case example 2 (bulk allograft femoral head)
Case example 3 (3-dimensional printed titanium truss/cage)
Summary
An Alumina Ceramic Total Talar Prosthesis for Avascular Necrosis of the Talus
Key points
Introduction
Diagnosis
Treatment