Figure 1.1 Plain AP radiograph (a) and T2 coronal MRI (b) demonstrating advanced joint space narrowing and bone marrow edema around the AC joint Diagnosis This patient presented with rotator…
Figure 2.1 AP (a), Y view (b) and axillary (c) radiographs obtained after 6 months of shoulder pain show a large homogenous calcific deposit measuring 22 × 7 mm in the subacromial…
Left Right Elevation/ABD supine 100 (active) 160 (passive) 150 (active) 160 (passive) Elevation/ABD upright 80 (active) 130 (passive) 130 (active) 150 (passive) External rotation 50 (active) 60 (passive) 60…
Figure 11.1 True AP x-ray view of the right shoulder in this patient demonstrating moderate superior migration of the humeral head and narrowing of the acromiohumeral interval. There are no…
Position of the proximal femur Dislocation Full flexion, adduction, internal rotation Pure posterior dislocation Partial flexion, medium abduction, internal rotation Posterior fracture dislocation Hyperabduction, extension, external rotation Anterior dislocation Injury…
Activity Typical peak force (BW) Walking, slow 1.6 ± 4.1 Walking, normal 2.1 ± 3.3 Walking, fast 1.8 ± 4.3 Jogging/running 4.3 ± 5.0 Ascending stairs 1.5 ± 5.5 Descending…
Fig. 8.1 AO Classification system for intertrochanteric fractures. Adapted from “Tscherne Unfallchirurgie.” N.P. Haas, C. Krettek; [Per- and sub-trochanteric fractures]; Copyright Springer: Berlin, Heidelberg 2012 Several studies have shown superior…
Timepoint Milestone 4 weeks Limb buds form from ectodermal layer of ventrolateral wall 7 weeks Cartilaginous models of femur and acetabulum have developed from mesodermal layer. Apoptosis creates cleft between…
and Abhishek Ganta1 (1) Department of Orthopaedic Surgery, New York University – NYU Langone Orthopedic Hospital, New York, NY, USA Abhishek Ganta Email: Roy.Davidovitch@nyumc.org Introduction Proximal femur fractures are a…
Fig. 9.1 Anteroposterior (AP) radiograph exhibiting a comminuted subtrochanteric femur fracture with shaft extension. Note the proximal fragment in abduction, external rotation, and flexion, the typical appearance of this fracture…
