%0 Journal Article %T Sonographic description and classification of tendinous involvement in relation to tophi in chronic tophaceous gout %A Eloy de ¨¢vila Fernandes %A Gabriel B. Sandim %A S nia A. V. Mitraud %A Edson S. Kubota %A Antonio J. L. Ferrari %A Artur R. C. Fernandes %J Insights into Imaging %@ 1869-4101 %D 2010 %I Springer %R 10.1007/s13244-010-0031-x %X Tophi generally envelope the tendon or there is no relationship between them. Tophi can also be found at the insertion site of the tendon, cause extrinsic compression or be located inside the tendon. There is substantial inter-observer agreement for ultrasound classification of tendon involvement by tophi. This study contributes to diagnostic elucidation and shows the diverse characteristic forms of tendon involvement by tophi. %K Gout %K Arthritis %K Tendon injuries %K Ultrasound %K Diagnosis %U http://link.springer.com/article/10.1007/s13244-010-0031-x