Shear Wave Ultrasound Elastographic Evaluation of the Rotator Cuff Tendon
Autor: | Ronald S. Adler, Alexander N. Merkle, James S. Babb, Soterios Gyftopoulos, Stephanie W. Hou, Robert McCabe |
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Rok vydání: | 2016 |
Předmět: |
030222 orthopedics
medicine.medical_specialty Radiological and Ultrasound Technology medicine.diagnostic_test business.industry Shoulders Ultrasound Deltoid curve Asymptomatic 030218 nuclear medicine & medical imaging Surgery Tendon 03 medical and health sciences 0302 clinical medicine medicine.anatomical_structure Deltoid muscle medicine Radiology Nuclear Medicine and imaging Rotator cuff Radiology Elastography medicine.symptom business |
Zdroj: | Journal of Ultrasound in Medicine. 36:95-106 |
ISSN: | 0278-4297 |
DOI: | 10.7863/ultra.15.07041 |
Popis: | Objectives (1) Assess the association between the B-mode morphologic appearance and elasticity in the rotator cuff tendon using shear wave elastography (SWE). (2) Assess the association between SWE and symptoms. Methods Institutional Review Board approval and informed consent were obtained. A retrospective review identified 21 studies in 19 eligible patients for whom SWE was performed during routine sonographic evaluations for shoulder pain. Evaluations were compared with 55 studies from 16 asymptomatic volunteers and 6 patients with asymptomatic contralateral shoulders. Repeated studies were accounted for by resampling. Proximal and distal tendon morphologic characteristics were graded from 1 to 4 (normal to full-thickness tear), and average shear wave velocity (SWV) measurements were obtained at both locations. In 68 examinations, deltoid muscle SWV measurements were available for post hoc analysis. Results The morphologic grade and SWV showed weak-to-moderate negative correlations in the proximal (P |
Databáze: | OpenAIRE |
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