Abstract:
OBJECTIVE:To examine the association between inframalleolar peroneal tendon abnormalities and an enlarged peroneal tubercle. MATERIALS AND METHODS:Two independent readers evaluated consecutive ankle MR imaging studies to classify inframalleolar peroneal tendon findings as normal, tenosynovitis, partial tear or complete tear. The size and morphology of the peroneal tubercle was also recorded. We performed statistical analyses for inter-observer agreement and to assess differences in peroneal tubercle size between groups with and without peroneal tendon abnormalities. RESULTS:The study group comprised 121 subjects (mean age, 45.5 years) of whom 28% (34 out of 121) had lateral ankle symptoms. The peroneal tubercle was absent in 56% of subjects (68 out of 121). In subjects with a peroneal tubercle (>0 mm), the mean size was 3.5 mm (37% triangular and 7% plateau-shaped). Male subjects had significantly larger mean peroneal tubercle size than female subjects (2.1 ± 2.5 vs 1.2 ± 1.9 mm, P = 0.04). Overall, 26% (32 out of 121) of subjects had some peroneal tendon abnormality: 17% (20 out of 121) had tenosynovitis and 17 % (20 out of 121) had partial thickness tears. The peroneal tubercle size was significantly larger in subjects with peroneal tendon partial tears (P = 0.036), tenosynovitis (P < 0.001), and when both abnormalities were present (P = 0.007). ROC statistic showed 73% sensitivity and 74% specificity for detection of partial tears for peroneal tubercle size ≥4.3 mm. CONCLUSION:Our study shows a significantly larger peroneal tubercle in subjects with inframalleolar peroneal tendon abnormalities. A cut-off of 4.3 mm showed good sensitivity and specificity for the presence of partial tears of the peroneal tendon.
journal_name
Skeletal Radioljournal_title
Skeletal radiologyauthors
Taneja AK,Simeone FJ,Chang CY,Kumar V,Daley S,Bredella MA,Torriani Mdoi
10.1007/s00256-013-1725-1subject
Has Abstractpub_date
2013-12-01 00:00:00pages
1703-9issue
12eissn
0364-2348issn
1432-2161journal_volume
42pub_type
杂志文章abstract:OBJECTIVE:To determine whether there is an association between T2/T2* mapping and supraspinatus tendon mechanical properties as assessed by shear-wave ultrasound elastography (SWE). MATERIALS AND METHODS:This HIPAA-compliant prospective pilot study received approval from our hospital's institutional review board. Eigh...
journal_title:Skeletal radiology
pub_type: 杂志文章
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journal_title:Skeletal radiology
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abstract::Primary rhabdomyosarcoma of the bone is an extremely rare condition with few examples reported in the literature. We present the case of a 34-year-old male who presented with a lesion in the distal femur with initial imaging features consistent with Ewing sarcoma. Histologically, the lesion consisted of atypical pleom...
journal_title:Skeletal radiology
pub_type: 杂志文章,评审
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更新日期:2016-10-01 00:00:00
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journal_title:Skeletal radiology
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更新日期:2006-01-01 00:00:00
abstract::Tuberculosis remains a major international health problem despite advances in radiological diagnosis and antituberculous therapy. Disseminated tuberculous infection affecting a single bone and manifested as multifocal lytic cortical lesions is rare and unusual. We report on a 50-year-old man with multifocal involvemen...
journal_title:Skeletal radiology
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更新日期:2004-04-01 00:00:00
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journal_title:Skeletal radiology
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更新日期:1997-03-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章,评审
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doi:10.1007/s00256-016-2330-x
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doi:10.1007/s00256-011-1329-6
更新日期:2012-02-01 00:00:00
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journal_title:Skeletal radiology
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doi:10.1007/BF00348864
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journal_title:Skeletal radiology
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更新日期:1987-01-01 00:00:00
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pub_type: 杂志文章
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更新日期:1985-01-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:
更新日期:1994-04-01 00:00:00
abstract::Synovial chondromatosis (SC) is a benign proliferative process of synovial tissue creating multiple cartilaginous nodules in joints. It most commonly occurs in the large joints of the knee, hip, and shoulder, uncommonly in the small joints of the hand and foot, and only rarely in the tenosynovial membrane of tendon sh...
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更新日期:2013-12-01 00:00:00
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journal_title:Skeletal radiology
pub_type: 杂志文章
doi:10.1007/BF02580394
更新日期:1994-11-01 00:00:00