Mobile Bearing in Unicompartmental Knee Arthroplasty
Fig. 8.1 The current design of the mobile-bearing Oxford, marketed as the Oxford Twin Peg Partial Knee, was initially introduced in 2003 in the United Kingdom and later implemented worldwide….
Unicompartmental Knee Arthroplasty: Indications and Technique
Fig. 9.1 Anteroposterior, lateral, and patellar view of a 66-year-old patient with left knee pain that is recalcitrant to nonoperative measures. There is lateral joint space narrowing, preserved medial compartment,…
Unicompartmental Knee Arthroplasty for More than One Compartment
Fig. 11.1 Preoperative radiographs of the left knee including (a) standing AP, (b) standing flexion 45-degree PA, (c) lateral and (d) sunrise views. These radiographs demonstrate degenerative changes including medial…
Criteria for Unicompartmental Knee Arthroplasty: Are There Exclusion Criteria?
Fig. 3.1 Intraoperative photo of a unicondylar arthroplasty Fig. 3.2 Example of current unicompartmental knee arthroplasty design [2] Age Traditional criterion for UKA includes age over 60 years old. With the…
of the Unicompartmental Knee Arthroplasty
Fig. 1.1 (MacIntosh tibial insert ) [17]. (MacIntosh tibial insert thicknesses ) [17] Fig. 1.2 (a) St. Georg sled in the all-polyethylene tibia version ; (b) Additional version of the…
Unicompartmental Knee Arthroplasty: Indications and Technique
Fig. 7.1 Preoperative radiographs of case example demonstrating bone-on-bone medial compartment arthritis on the AP, maintained posteromedial tibial plateau on the lateral, and maintained joint space between the lateral facet…
Progression and Component Failure in Unicompartmental Knee Arthroplasty
Fig. 17.1 Well-positioned lateral unicompartmental arthroplasty Given the relative prevalence of isolated medial versus lateral compartment osteoarthritis, medial UKA is much more common than lateral UKA [8, 16, 17]. Overall,…
Ante-Psoas Approach for Lumbar Interbody Fusion
(1) Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA (2) Department of Spine Surgery, New York-Presbyterian/The Allen Hospital, New York, NY, USA KeywordsPosterior lumbar interbody fusionTransforaminal lumbar…
Iliac and S2AI Fixation
(1) Department of Orthopaedic Surgery and Rehabilitation, Loyola University Chicago, Maywood, IL, USA KeywordsIliumSacroiliacS2AIFixationDeformityIliac boltS2 alar iliacLumbopelvic Pelvic instrumentation in the form of iliac bolts [1] or S2AI screws…