WebIt is used in order to develop a musculoskeletal model of the shoulder mechanism. Each relevant morphological structure has been represented by an appropriate element. For the shoulder mechanism two special-purpose elements have been developed: a SURFACE element representing the scapulothoracic gliding plane and a CURVED-TRUSS element to … WebThis connection, the so-called scapulothoracic gliding plane, turns the shoulder girdle into a closed-chain mechanism. The complex motion constraints of the shoulder girdle result in a three-dimensional (3-D) motion pattern.
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WebOct 15, 2024 · Purpose The aim of the study is to evaluate the difference in shape of the upper part and lower part of the Scapulothoracic Gliding Surface (STGS). Methods 3D-CT … WebAn acromioclavicular joint injury, otherwise known as a shoulder separation, is a traumatic injury to the acromioclavicular (AC) joint with disruption of the acromioclavicular ligaments and/or coracoclavicular (CC) ligaments. Diagnosis is made with bilateral focused shoulder radiographs to assess for AC and CC interval widening. the gerstein centre toronto
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WebThe SC joint is the only bony attachment site of the upper extremity to the axial skeleton. The ST joint involves the gliding movement of the scapula along the rib cage during upper extremity movements and does not … Web4.2 Joints of the shoulder girdle - to understand the structure and function of the sternoclavicular joint, acromioclavicular joint, and the scapulothoracic gliding mechanism - to describe the anatomical changes in acromioclavicular joint pathology Sternoclavicular joint The sternoclavicular joint provides the only bony point of connection between the … WebDec 14, 2024 · But research has failed to show that the increased mobility of the scapula is a compensatory mechanism [10, 11]. As mentioned earlier in the Biomechanics section, the scapulohumeral rhythm can be disturbed either by inappropriate pattern of muscle activation (too slow or too fast) or inappropriate force of muscle contraction (too strong or too weak). the arbogast performing arts center