Fig. 41.1 SMR reverse total shoulder arthroplasty Design Concepts The patient’s joint must be anatomically and structurally suited to receive the selected implants, and a functional deltoid muscle is necessary to…
Fig. 13.1 Anteroposterior radiograph of preoperative shoulder demonstrating Hamada grade II changes of acromiohumeral interval of less than 5 mm but no acetabularization of the acromion Clinical Outcomes of RSA for Massive…
Fig. 45.1 End-stage degenerative changes and superior migration of the humeral head We prefer to classify glenoid morphology with the Walch classification [10]. This classification system was validated for its interobserver…
Fig. 43.1 Kessel’s fixed fulcrum reverse polarity shoulder prosthesis As noted, these devices were designed for end stage rheumatoid arthritis in which pain relief and stability for load bearing were paramount….
Fig. 31.1 a short-neck scapula b long-neck scapula Therefore, we can mention the existence of a real “critical zone” that we have deliberately chosen to resurface to neutralize this problem (Fig. 31.2)….
Fig. 24.1 a AP view of dislocated reverse total shoulder arthroplasty with grade III inferior glenoid notching. b Axillary view demonstrating anterior dislocation of reverse TSA. Posterior glenoid bone loss due…
Fig. 18.1 Walch classification of glenoid morphology based on the wear pattern and version. a Type A1—centered humeral head with minor glenoid erosion. b Type A2—centered humeral head with major glenoid…
Radiographic evaluation—Hamada classification Hamada I 3 Hamada II 12 Hamada III 22 Hamada IV 12 Hamada V 3 Supraspinatus Ruptured 56 Infraspinatus Totally ruptured 31 Partially ruptured 25 Goutallier classification…
Fig. 37.1 Equinoxe reverse shoulder (Exactech; Gainesville, FL) A recent radiographic study demonstrated the Equinoxe to have scapular notching rate of 13.2 % in 151 patients at a mean follow-up of 28.3 ± 5.7 months…
Fig. 23.1 Preoperative CT scan for assessment of glenoid bone stock, noting presence of lucency surrounding existing glenoid component Ideally, the previous operative reports should be obtained to assist in preoperative…
