Management of Capsular Laxity
Fig. 7.1 Contact between the thumb and forearm during passive wrist flexion may indicate generalized ligamentous laxity Fig. 7.2 (a) Sulcus sign. (b) Sulcus sign persisting in external rotation Radiographic…
Indications and Technique for Posterior Capsule Release
Fig. 4.1 Assessing posterior capsular contracture with patient laying supine and the affected arm abducted to 90° Fig. 4.2 Patient performing the active range of motion assessment of the posterior…
Evaluation of Bone Loss and the Glenoid Track
Fig. 6.1 Glenoid shape. Sagittal oblique MR arthrogram images of a 19-year-old man with shoulder instability. (a) Normal glenoid shape exhibiting a typical pear shape. (b) Follow-up imaging obtained after…
Automatic Segmentation of Hip CT Images
Fig. 1 The example of RF training and landmark detection. Illustration on 2D AP X-ray image for easy understanding. a A patch sampled around the true landmark position. b Multiple sampled…
Treatment of Long-Bone Deformities: 3D Preoperative Planning and Patient-Specific Instrumentation
Fig. 1 Template-based planning approach demonstrated for the radius bone. a Pathological radius (orange) and mirrored, contralateral bone (green) serving as the reconstruction template. b Aligning the proximal part (orange) to…
3D Lumbar Intervertebral Disc Segmentation from MRI Data Sets
Fig. 1 The four aligned channels of a patient data, left to right in-phase, opposed-phase, water and fat images (for visualization purpose, we only show the middle sagittal (mid-sagittal) slice of…
Shape Modeling of Musculoskeletal Structures and Its Applications
Fig. 1 Transformation of a human into a rhinoceros head is made possible through the representation of shapes in a common shape space Is is obvious that the details of the…
Cost-Effective Surgical Navigation Solution for Periacetabular Osteotomy (PAO) Surgery
Fig. 1 The three rotations necessary to describe full 3D orientation. The IMU outputs the rotation around the Earth-fixed reference coordinate system’s x-, y- and z-axis The fusion of the data…
of the Art of Ultrasound-Based Registration in Computer Assisted Orthopedic Interventions
Fig. 1 Typical example of involved components in an ultrasound-based surgical navigation system: B-mode ultrasound probe, infrared tracking camera (=navigator), surgical tool (here: impactor), the therapeutic object (here: pelvis) to be…
Reconstruction-Based Planning of Total Hip Arthroplasty
mm (maximum 4.7 mm) with 95 % confidence interval of 1.7 mm. They also found that there was no significant difference in each of their analyzed parameters (
