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Radiopaedia.org
The humerus AP view shows the medial and lateral epicondyles in profile and the greater tubercle on the lateral aspect of the humerus.
Proximal humeral fracture | Radiology Reference Article
2024年6月11日 · Proximal humeral fractures usually result from a fall on an outstretched arm. Indirect forces transmitted through the proximal humerus and shoulder cause most fractures. These forces may be compressive, tension, torsion or bending. Radiographic features
Neer classification of proximal humeral fractures | Radiology …
2024年5月18日 · The Neer system divides the proximal humerus into four parts and considers not the fracture line, but the displacement as being significant in terms of classification. The four parts are: humeral head. greater tuberosity. lesser tuberosity. humeral shaft. Displacement. Displacement is on a per-part basis.
Humerus radiographic series | Radiology Reference Article
2021年8月2日 · The humerus series is comprised of an AP and lateral radiograph, utilized primarily in trauma, but also in the evaluation of bone tumors.
Enchondroma | Radiology Reference Article - Radiopaedia.org
2024年8月1日 · e.g. femur, tibia, humerus. rare: (consider chondrosarcoma) pelvis. ribs. scapula. sternum. Rarely an enchondroma may extend through the cortex and demonstrate an exophytic growth pattern. This is known as an enchondroma protuberans and may either be seen sporadically or as part of Ollier disease 2. Radiographic features
Humerus (AP view) | Radiology Reference Article | Radiopaedia.org
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Shoulder dislocation | Radiology Reference Article - Radiopaedia.org
2024年7月21日 · The shoulder dislocation (more accurately termed a glenohumeral joint dislocation) involves separation of the humerus from the glenoid of the scapula at the glenohumeral joint. This article contains a general discussion on shoulder dislocation.
Shoulder series | Radiology Reference Article - Radiopaedia.org
2024年6月21日 · displays the entire clavicle, AC joint, scapula, superior ribs, SC joint and proximal humerus. lateral or scapular Y view. orthogonal view of the AP shoulder view profile view of the scapula demonstrates the degree and direction of any suspected dislocations. Modified trauma projections. modified trauma axial 1
Bone infarction | Radiology Reference Article - Radiopaedia.org
2023年12月20日 · Bone infarction is a term used to refer to osteonecrosis within the metaphysis or diaphysis of a bone. Necrosis is a type of cell death due to irreversible cell injury, which can be recognized microscopically by alterations in the cytoplasm (becomes eosinophilic) and in the nucleus (swelling, pyknosis, karyorrhexis, karyolysis). Bone infarction is a result of ischemia, …