Part I. Diagnosis and Evaluation of Revision Total Knee Arthroplasty.- Reoperation after Total Knee Arthroplasty.- Implant Bearings in Total Knee Arthroplasty.- The Painful Total Knee Arthroplasty.- Imaging of Total Knee Arthroplasty.- Part II. General Principles of Revision Total Knee Arthroplasty.- Skin Exposure Issues.- Extensile Exposures for Total Knee Arthroplasty.- Removal of the Femoral and Tibial Components for Revision Total Knee Arthroplasty.- Allograft in Revision Total Knee Arthroplasty.- Modular Augments in Revision Total Knee Arthroplasty.- Metaphyseal Sleeves and Cones in Revision Total Knee Arthroplasty.- Femoral Alignment and Femoral Rotation.- Tibial Malalignment.- The Use of Stems in Revision Total Knee Arthroplasty.- Restoration of Stability, Maintaining Joint Line, Gap Balancing, and Constraint Selection in Revision Total Knee Arthroplasty.- Management of Extensor Mechanism during Revision Total Knee Arthroplasty.- Restoration of Stability, Maintaining Joint Line, Gap Balancing, and Constraint Selection Through the Use of a Trial Cutting Guide.- Part III. Special Considerations for Revision Total Knee Arthroplasty.- Infection in Total Knee Arthroplasty.- Use of an Antibiotic-Impregnated Spacer in Revision Total Knee Arthroplasty.- Periprosthetic Fractures After Total Knee Arthroplasty.- Total Knee Arthroplasty After Failed High Tibial Osteotomy.- Total Knee Arthroplasty Following Prior Unicompartmental Replacement.- Hinge Implants.- Total Knee Arthroplasty After Fractures About the Knee.- Management of the Stiff Total Knee Arthroplasty.- Aseptic Synovitis.- Prodromes of Failure After Revision Total Knee Arthroplasty.- Assessing the High-Risk Patient for Revision Total Knee Replacement.- Salvage Knee Surgery: Arthrodesis.- Part IV. Future Considerations.- Custom 3D Implants.- Robotic Revision TKA.- Sensor Technology.- Digital Technology.