Abstract:
OBJECTIVE:To describe the MR imaging findings in patients with osteolysis of the distal clavicle and to compare the MR imaging appearance of clavicular osteolysis following acute injury with that related to chronic stress. DESIGN AND PATIENTS:MR imaging examinations were reviewed in 17 patients (14 men, 3 women; ages 16-55 years) with the diagnosis of post-traumatic or stress-induced osteolysis of the clavicle. A history of a single direct injury was present in seven patients and a history of weight-lifting, participation in sports, or repetitive microtrauma was present in 10 patients. RESULTS:MR imaging showed edema in the distal clavicle in 17 patients and, of these, eight also had edema in the acromion. The edema was most evident in STIR and fat-suppressed T2-weighted pulse sequences. Other findings about the acromioclavicular (AC) joint were prominence of the joint capsule in 14, joint fluid in eight, cortical irregularity in 12, and bone fragmentation in six patients. No differences in the MR imaging features of post-traumatic and stress-induced osteolysis of the distal clavicle were observed. CONCLUSION:Post-traumatic and stress-induced osteolysis of the distal clavicle have similar appearances on MR imaging, the most common and conspicuous MR imaging feature being increased T2 signal intensity in the distal clavicle.
journal_name
Skeletal Radioljournal_title
Skeletal radiologyauthors
de la Puente R,Boutin RD,Theodorou DJ,Hooper A,Schweitzer M,Resnick Ddoi
10.1007/s002560050501keywords:
subject
Has Abstractpub_date
1999-04-01 00:00:00pages
202-8issue
4eissn
0364-2348issn
1432-2161journal_volume
28pub_type
杂志文章abstract::Fractures of the anterior process of the calcaneus are often missed. This error follows from the tendency to focus exclusively on the mortise and malleoli when a history of ankle trauma is supplied. Seven patients with this fracture are presented. The anatomy, mechanism of injury, clinical presentation, and the radiog...
journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/BF00349747
更新日期:1985-01-01 00:00:00
abstract::We report on a 5-year-old girl with unilateral hyperplasia of the left posterior arch of C6 associated with spina bifida occulta at the same level. Anteroposterior and lateral radiographs of the cervical spine showed hypertrophy of the left lamina as well as overgrowth and elongation of the left spinous process of the...
journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s00256-009-0765-z
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abstract:OBJECTIVE:To assess dynamic contrast-enhanced magnetic resonance imaging (DCE MRI) as a measure of vascularity in scaphoid delayed-union or non-union. MATERIALS AND METHODS:Thirty-five patients (34 male, one female; mean age, 27.4 ± 9.4 years; range, 16-51 years) with scaphoid delayed-union and non-union who underwent...
journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s00256-013-1627-2
更新日期:2013-07-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s00256-005-0070-4
更新日期:2006-05-01 00:00:00
abstract:OBJECTIVE:To clarify the phenotype in a bone dysplasia termed "spondyloepiphyseal dysplasia with accumulation of glycoprotein in the chondrocytes" by Stanescu et al. DESIGN AND PATIENTS:Subjects comprised two definitive cases of one family and one probable case of another family. Histologic examination in one patient ...
journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s002560050363
更新日期:1998-04-01 00:00:00
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journal_title:Skeletal radiology
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doi:10.1007/s00256-014-1908-4
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journal_title:Skeletal radiology
pub_type: 杂志文章,评审
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更新日期:2019-10-01 00:00:00
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journal_title:Skeletal radiology
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doi:10.1007/s00256-009-0705-y
更新日期:2009-09-01 00:00:00
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journal_title:Skeletal radiology
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doi:10.1007/BF00197672
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journal_title:Skeletal radiology
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/BF00194244
更新日期:1991-01-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章,评审
doi:10.1007/s00256-008-0517-5
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pub_type: 杂志文章
doi:10.1007/s00256-004-0864-9
更新日期:2005-06-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/BF00401811
更新日期:1988-01-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
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更新日期:1990-01-01 00:00:00
abstract:: ...
journal_title:Skeletal radiology
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doi:10.1007/s00256-017-2691-9
更新日期:2017-09-01 00:00:00
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journal_title:Skeletal radiology
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doi:10.1007/s00256-012-1501-7
更新日期:2013-03-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s00256-020-03642-2
更新日期:2021-01-06 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
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更新日期:2014-10-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s002560050162
更新日期:1996-10-01 00:00:00
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journal_title:Skeletal radiology
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更新日期:1990-01-01 00:00:00
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更新日期:2015-09-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s00256-003-0655-8
更新日期:2003-09-01 00:00:00
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更新日期:2001-02-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/BF00241795
更新日期:1990-01-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/s002560050249
更新日期:1997-06-01 00:00:00
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journal_title:Skeletal radiology
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更新日期:2011-01-01 00:00:00
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pub_type: 杂志文章,评审
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更新日期:2000-08-01 00:00:00