Imaging avascular necrosis of bone: "The shifting paradigm"
نویسندگان
چکیده
منابع مشابه
Avascular Necrosis of the Scaphoid Preiser Disease
No consensus regarding optimal treatment or etiology of Preiser disease exists. We described the epidemiology,classification and treatment characteristics of 18 patients with Preiser disease. Patients with changes related to previoustrauma, and without radiographs were excluded. Based on the radiographs at diagnosis, we classified 13 scaphoids asHerbert Lanzetta stage II, four...
متن کاملThe comparison of results for the bone grafting in treatment of scaphoid non:union: with and without avascular necrosis
Abstract Background: The varieties of treatment methods for the scaphoid non:::union::: have always been a discussable issue for orthopaedic surgeons. The current study, considered to be review for treatment results of the patients who sustained the scaphoid non:::union::: with or without avascular necrosis and compared these two groups clinically and radiologically. Methods: The clinical and ...
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Avascular necrosis of the femoral head (ANFH) is a pathologic process that results from interruption of blood supply to the femur bone resulting in the death of bone cells and collapse of the femoral head. Nontraumatic ANFH continuesto be a significant challenge to orthopedic surgeons. While the exact mechanisms remain elusive, many new insights have emerged from research in the last decade tha...
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A 58-year-old female developed avascular necrosis of her trapezoid approximately 3 months after undergoing carpometacarpal arthroplasty. The patient was treated conservatively with immobilization and had complete resolution of her clinical symptoms during her year of follow-up. Additionally, radiographic examination showed complete restoration of the height of her trapezoid approximately 1 year...
متن کاملImaging of postoperative avascular necrosis of the ankle and foot.
Avascular necrosis (AVN) of the ankle and foot is an uncommon and often unexpected postoperative complication in patients with persistent pain and disability postprocedure. Artifacts from metallic implants may obscure characteristic imaging signs of AVN, and radiography and computer tomography are the mainstay imaging modalities of the postoperative ankle and foot. MRI and nuclear medicine imag...
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ژورنال
عنوان ژورنال: Indian Journal of Nuclear Medicine
سال: 2016
ISSN: 0972-3919
DOI: 10.4103/0972-3919.172331